ISTA 2019 Toronto Scientific Program

Updated August 20, 2019


Optimizing Surgical Approach for THA
Thursday Oct 3, 7:30 – 8:30
Podium

Moderators: Nobuhiko Sugano, Philip Noble
Benefits of the direct anterior approach for patient recovery, biomechanics, and tissue sparing
Brent Lanting

Simultaneous Direct Anterior Bilateral Total Hip Arthroplasty Is Safe and Cost Effective
Daisuke Inoue; Camilo Restrepo; William Hozack

The Effect of Anterior Capsule Preservation on the Early Result of Total Hip Arthroplasty in Anterolateral Approach.
Yoshihito Mochizuki; Shigeru Murasawa
Outcomes With Two Tapered Wedge Femoral Stems in Total Hip Arthroplasty Using an Anterior Approach
Paul Tesoriero; Jonathan Gabor; Jorge Padilla; Ran Schwarzkopf; Roy Davidovitch
Low Pelvic Incidence Is a Risk Factor for Intraoperative Complications in Minimally Invasive Anterolateral Approach for Total Hip Arthroplasty
Youngwoo Kim; Aidin Eslam Pour; Jean Yves Lazennec
Novel Anterolateral MIS-THA Approach AL60
Akihiko Maeda; Masashi Tsuchida; Atsushi Kusaba; Saiji Kondo
Anterior Acetabular Retractors and the Femoral Neurovascular Bundle in Anterior Total Hip Arthroplasty: A Cadaveric Study
Sameer Naranje; Trevor Stubbs; Andrew Moon; Nicholas Dahlgren; Harshadkumar Patel; Ashish Shah

Factors Affecting Patient Outcomes in TKA
Thursday Oct 3, 7:30 – 8:30
Podium

Moderators: A. Seth Greenwald, Jean-Yves Lazennec
Characterization of TKA Patient Clinical and Biomechanical Variability by Cluster Analysis
Kathryn Young-Shand; Patrice Roy; Syed S. R. Abidi; Michael Dunbar; Janie Astephen Wilson
Relationship of Age, Gender, BMI and Pain on ROM and Activity Following TKA Measured Using a Joint Specific Surface Sensor.
S. David Stulberg; Daniel Hu
Similar Satisfactory Functional and Radiological Results Between Kinematic Alignment Versus Mechanical Alignment for Total Knee Arthroplasty: A Systematic Review and Meta-Analysis
Zhenyu Luo; Zongke Zhou
Prolonged Surgical Times Increase the Risk of Complications Following Total Knee Arthroplasty.
Lauren Nowak; Emil Schemitsch
3D Registration of Patella Button Positioning and Relationships to Patient Reported Outcome
Brad Miles; Rachel Choi; Joshua Twiggs; Stephen McMahon
The Effect of Greater External Rotation of the Femoral Component as a Result of Gap Ligament Balancing on Patellar Tracking, Flexion Stability and Patient Satisfaction in Total Knee Arthroplasty
Gary Rasmussen
Failure to Recreate the Native Tibial Medial Centre of Rotation Following TKA Surgery Leads to Reduced Patient Outcomes
Rachel Choi; Jonathan Bare; Andrew Shimmin; Joshua Twiggs; Brad Miles

Innovations in TKA Kinematics
Thursday Oct 3, 7:30 – 8:30
Podium

Moderators: Ryan Willing, Charles Riviere
Biomechanics of bicompartmental knee arthroplasty
Richard Van Arkel

In Vivo Kinematics of Mobile-Bearing Total Knee Arthroplasty During High-Flexion Activities Under Weight-Bearing and Non-Weight-Bearing Conditions
Tomofumi Kage; Hiroshi Inui; Tetsuya Tomita; Takaharu Yamazaki; Shuji Taketomi; Ryota Yamagami; Kenichi Kono; Kohei Kawaguchi; Kentaro Takagi; Shin Sameshima; Sakae Tanaka
Kinematic Comparison of Total Knee Arthroplasty Between Condylar Stabilized and Cruciate Retaining During Stair Ascending
Teruya Ishibashi; Tetsuya Tomita; Takaharu Yamazaki; Masashi Tamaki; Hideki Yoshikawa; Kazuomi Sugamoto
The Effect of Medial Unicompartmental Knee Arthroplasty on Kinematics, Contact Patterns and Lateral Compartment Dynamic Joint Space
Milad Zarei; Brian Hamlin; Kenneth Urish; William Anderst
Impact of Tibio-Femoral Size Combinations on Knee Kinematics After TKA
Ingrid Dupraz; Christoph Thorwaechter; Thomas M. Grupp; Matthias Woiczinski; Volkmar Jansson; Peter E. Mueller; Arnd Steinbrueck
Prediction of Posterior Tibial Slope on TKA Kinematics via Implementation of a Forward Solution Model
Bradley Meccia; Milad Khasian; Michael LaCour; Garett Dessinger; Richard Komistek
A Framework for Kinematic Evaluation of Knee Arthroplasty
Azhar Ali; Ronald Connors-Ehlert; Fares Haddad; Kirby Hitt; Ormonde Mahoney; Xiangyi (Cheryl) Liu

Clinical Biomechanics
Thursday Oct 3, 8:35 – 9:35
Young Investigator Session

Moderators: Richard van Arkel, Brent Lanting
Intriguing Relationship Between Sagittal Alignment of the Femoral Component and Persistent Flexion Contracture After TKA
Yoshinori Okamoto; Shuhei Otsuki; Hitoshi Wakama; Tomohiro Okayoshi; Masashi Neo
Posterior Tibial Slope Decreased Knee Extension Angle With One-Leg Standing After Unicompartmental Knee Arthroplasty
Yoshihito Suda; Hirotsugu Muratsu; Yoshiaki Hiranaka; Takuya Tamaoka; Takashi Oshima; Takaaki Koga; Tomoyuki Matsumoto; Akihiro Maruo; Hidetoshi Miya; Ryosuke Kuroda
In-Vivo Determination of Knee Kinematics for Subjects Implanted With a Posterior Stabilized TKA Designed for Gender and Ethnicity
Garett Dessinger; Jean-Noel Argenson; Paul Bizzozero; Michael LaCour; Richard Komistek
Modern Universal Femur Design Results in Significant Improvement in Knee Society Scores
Daniel Mangiapani; Evan Carlson; Jordan Schaeffer; Aaron Hofmann
Mid-Term and Long-Term Clinical Efficacy Analysis of Restoring Rotation Center in Revision Hip Arthroplasty
Heng Zhang
Influence of Alignment Specific Physiological Loading Following Intra-Operative Lipid/Marrow Infiltration and Intra-Operative Motions Upon Tibial Implant Fixation
Chase Maag; Eric Peckenpaugh; Amber Metcalfe; Jason Langhorn; Mark Heldreth
Over-Impaction of Acetabular Cups Can Reduce Fixation Strength in Poor Quality Bone: Surgical Technique Is Critical
Ruben Doyle; Richard van Arkel; Jonathan Jeffers


THA Robotics and Navigation
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Mark Heldreth, Ken Ueoka
Acetabular Positioning Is More Consistent With the Use of a Miniature Computer Assisted Device.
Kate Shanaghan; Ivan Jacob; Jessica R. Benson; Alejandro Gonzalez Della Valle
Time Efficiency of a Smart Tool for Hip Navigation
William Murphy; Patrick Lane; Daniel Ward
Real-Time Fluoroscopic Navigation Improves Acetabular Component Positioning During Direct Anterior Approach Total Hip Arthroplasty
Christina Herrero; Jessica Lavery; Afshin Anoushiravani; Roy Davidovitch
Accuracy of Image-Less Navigation for Functional Cup Positioning and Restoration of Leg Length in Total Hip Arthroplasty: A Matched Comparative Analysis
Morteza Meftah
The Comparison of the Acetabular Cup Position Between Robotic-Assisted Hip Arthroplasty and CT-Based Navigation System in Total Hip Arthroplasty for the Patients With Osteoarthritis Secondary to Devel
Wataru Ando; Masaki Takao; Hidetoshi Hamada; Nobuhiko Sugano
Assessment of Surgeon Biometrics During Manual and Robotic Assisted Total Hip Arthroplasty
Kevin Abbruzzese; Zackary Byrd; Ryan Smith; Alexandra Valentino; Laura Yanoso-Scholl; Melvyn Augustus Harrington; Brian Parsley
Using an Active Robotic System for THA – a Benefit or Only a Costintensive Technology?
Martin Boerner

THA Surgical Technique
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Charles Riviere, Kartik Logishetty
Safe Zone Plotting on the Trial Femoral Head for Intraoperative Evaluation of Combined Implant Alignment
Kazutaka So
Comparison of Two Specialized Surgical Tables in Total Hip Arthroplasty Using an Anterior Approach
Jonathan Gabor; Paul Tesoriero; Jorge Padilla; Ran Schwarzkopf; Roy Davidovitch
Does Joint Capsule Preservation Affect Postoperative Lower Limb Alignment Related to Postoperative Dislocation After Total Hip Arthroplasty With ALS Approach?
Shigeru Murasawa; Yoshihito Mochizuki
Evaluation of Intraoperative C-Arm Fluoroscopy Utilization Following the Adoption of Imageless Computer-Assisted Navigation in Direct Anterior Total Hip Arthroplasty
Jessica R. Benson; Barry Cayen; Sebastian Rodriguez-Elizalde
Three Year Follow Up of a Noninvasive Wound Closure Device Used on Extensile Wounds in High Tension Areas
Dyana Picache; Shaan Sadhwani; Nina Shah; Asit K. Shah
Middle-Term Clinical Results and Radiographic Changes of THA Cemented Sockets Using HA Granules: Modified-IBBC
Jiro Tamura; Yoshiyuki Asada; Masato Oota
Hierarchy of Soft Tissue Releases for Adequate Femoral Exposure During Anterior Total Hip Arthroplasty: Surgical Technique and Review of Literature
Morad Chughtai; Linsen T. Samuel; Atul Kamath

TKA Limb Alignment
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: William Mihalko, F.F. Schroder
Utilization of Computed Tomography Comparing Mechanical Alignment to Anatomic Alignment
Martin Roche; Rushabh Vakharia; Tsun Yee Law; Patrick Leung
Functional Outcomes Following Total Knee Arthroplasty (TKA): A Randomized Trial Comparing Traditional Mechanical Alignment (MA) With Adjusted Mechanical Technique (AMA)
Alessandro Paglia; Remo Goderecci; Vittorio Calvisi
Hip-Knee-Ankle (Hka) Angle Modification During Gait in Healthy Subjects
Julien Clement; William Blakeney; Francois Desmeules; Nicola Hagemeister; Pascal-Andre Vendittoli
The Influence of Medial Osteophyte Removal on Correction of Varus Deformity in Total Knee Arthroplasty
Norishige Iizawa; Yasushi Oshima; Tatsunori Kataoka; Tokifumi Majima; Shinro Takai
Variation of Global Posture With Total Knee Arthroplasty
Yasushi Oshima; Nobuyoshi Watanabe; Toru Takeoka; Norishige Iizawa; Tokifumi Majima; Shinro Takai
Advanced Osteoarthritis Knee and Foot Deformities and Impact of Total Knee Arthroplasty on Its Correction: A Prospective Blinded Study
Aditya Aggarwal; Dudekula Sharif; Mahesh Prakash; U Saini
Outcome of Combined Unicompartmental Knee Arthroplasty and Anterior Cruciate Ligament Reconstruction Compared to Total Knee Arthroplasty in Patients Under Age 55
Geoffrey F Dervin; Pascale Thibaudeau

TKA Primary and Revision Surgical Techniques
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Arun Mullaji, Richard Gold
Allograft Reconstruction of the Quadriceps Tendon for Chronic Periprosthetic Rupture
Jean-Yves Jenny; Cyril Guillotin; Cyril Boeri
Evaluation of Infrapatellar Fat Pad Resection or Preservation During Total Knee Arthroplasty: A Systematic Review
Alexander J. Acuna; Linsen T. Samuel; Benjamin Yao; Mhamad Faour; Assem A. Sultan; Atul Kamath; Michael Mont
The Effect of Chip Bone Graft Usage in Non-Contained Type Bone Defect in Primary or Revision TKA
Keun Churl Chun; Hoi young Kwon; Kwang Mee Kim; Churl Hong Chun
Comparison of Using Trabecular Metal Cones and Femoral Head Allografts for Large Bone Defect in Revision TKA
Keun Churl Chun; Hoi young Kwon; Kwang Mee Kim; Churl Hong Chun
Primary Repair for Injury of Medial Collateral Ligament During Total Knee Arthroplasty
Cheng Jin
Can Leg Length Difference After TKA for Varus and Flexion Deformity Be Predicted?
Arun Mullaji; Ahmed a Khalifa
Femoral Lateral Trochlear Overstuffing Increases Postoperative Impairment Straightening the Knee Following TKA
Joshua Twiggs; Rachel Choi; Brad Miles; Stephen McMahon

Modeling and Preoperative Planning
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Nico Verdonschot, Jeffrey Bischoff
Describing Femoral Morphology for Preoperative Surgical Planning and Patient Specific Modeling
Michael LaCour; Jarrod Nachtrab; Manh Ta; Richard Komistek
Ability of a Statistical Shape Model of the Caucasian Knee to Predict the Morphology of Any Caucasian Knee
Julien Deckx; Marnic Jacobs; Ingrid Dupraz; Michael Utz
Using Statistical Shape Models to Define a Set of Femur Geometries That Well Represent the Population
Ingrid Dupraz; Arthur Bollinger; Michael Utz; Marnic Jacobs; Julien Deckx
Automatic THA Implant Selection for Preoperative Surgical Planning
Jarrod Nachtrab; Manh Ta; Michael LaCour; Richard Komistek
The Influence of 3D Preoperative Planning on Glenoid Implant Selection and Placement: A Survey of 172 Shoulder Specialists
Alexander Greene; Ira Parsons; Richard Jones; Ari Youderian; Ian Byram; Rick Papandrea; Emilie Cheung; Thomas Wright; Joseph Zuckerman; Pierre Henri Flurin
Can Preoperative Factors Be Used to Determine Optimal Implant Design for Total Knee Arthroplasty
Christopher Melnic; Philip Aurigemma; Maureen Dwyer; E.L Domingo-Johnson; Hany Bedair

Let Me Show You My Invention
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Ebru Oral, Fabio Catani
An Instrument Which Can Locate the Acetabulum Center:Anatomy Study of Cadaver Acetabulum Using Acetabulum Center Locator
Heng Zhang
Invasive Sensing Automatic Intelligent Prosthesis Installation Device
Kambiz Behzadi
A Unique Disposable Guide to Perform Proximal Tibial and Distal Femoral Cut in Tkr Navigated Knee
Fabio Conteduca; Andrea Ferretti; Ferdinando Iannotti; Piergiorgio Drogo
Surgeon Controlled Factors Eliminating Trunnionosis
Kambiz Behzadi
Porous Metal Prosthesis as a Drug Delivery Tool
Jake Mooney; Derek Amanatullah
Hybrid Reciprocating and Ultrasonic Saw
Kambiz Behzadi

Implant Wear
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Douglas Van Citters, Goksu Kandemir
Wear Resistance of Titanium Niobium Nitride Coated Total Knee Arthroplasty Under Abrasive Conditions
Anish Shivaram; Ethan Baker; Gary Hines; Satya Nambu
Wear Testing of a New Modular Dual Mobility System
Amit Parikh; Carolyn Weaver
Wear and Adhesion Might Not Be a Problem in Titanium Niobium Nitride Coated Total Knee Arthroplasty? a Long Term in Vitro Study
Anish Shivaram; Ethan Baker; Gary Hines; Satya Nambu
Influence of Implant Size on the Wear Performance of a Total Ankle Arthroplasty
James Hopwood; Anthony Redmond; Graham Chapman; Laura Richards; Simon Collins; Claire Brockett
Comparison of Supine Versus Standing RSA Exams for in Vivo Wear Measurement of Total Knee Replacements
Trevor Gascoyne; Sara Parashin; Matthew Teeter; Eric Bohm; Elise Laende; Michael Dunbar; Thomas Turgeon
No Detectable Polyethylene Wear 15 Year After Implantation of a Mobile Bearing Total Knee Arthroplasty With Electron Beam Irradiated Polyethylene
Jean-Yves Jenny; Dominique Saragaglia

Outcomes and Length of Stay
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Patrick Meere, Johanna Dobransky
National Trends in Peri-Operative Outcomes and Place of Discharge Following Total Knee Replacements by Sex
Adam Green; Rafid Kasir; Nicholas Schraut; Matthew Deren
Trends in Length of Stay and 30-Day Complications After Total Knee Arthroplasty: An Analysis From 2006 to 2016
Nana Sarpong; Venkat Boddapati; Carl Herndon; Matthew Grosso; Alexander Neuwirth; Roshan Shah; John Cooper; Jeffrey Geller
A Unique Cardiac Screening Program to Reduce Readmissions in Risk Bundled Total Hip and Knee Replacement Patients
Kenneth Gustke; Eric Harrison; Susan Heinrichs
Length of Stay Post Total Hip Arthroplasty Is Associated With the Risk of Complications
Lauren Nowak; Emil Schemitsch
Comparison of Patient Demographics, Risk Factors, and Length of Stay for Postoperative Ileus Following Primary Total Knee Arthroplasty
Rushabh Vakharia; Nipun Sodhi; Qais Naziri; Peter Gold; Michael Mont; Martin Roche
Morbidity but Not Mortality Increase With Surgery Delayed Greater Than 24 Hours in Patients With a Periprosthetic Fracture of the Hip
Venkat Boddapati; Nana Sarpong; Matthew Grosso; Jeffrey Geller; Roshan Shah; John Cooper

Factors Affecting THA Outcomes
Thursday Oct 3, 8:35 – 9:35
ePoster with Short Talk

Moderators: Justin Cobb, Nobuhiko Sugano
Low Ejection Fraction as a Novel Cardiac Risk Factor for Elderly Patients Undergone Total Hip Arthroplasty
Zehua Liu; Bojian Liang
Do Geographic Region, Medicaid Expansion Status, and Academic Affiliation Affect Access to Care Among Medicaid- and Privately-Insured Total Hip Arthroplasty Patients?
Sameer Naranje; Jeffrey Pearson; Alan Hsu; Adam Almaguer; Haley Marie McKissack; Ashish Shah
Does Femoral Component Cementation Affect Costs or Clinical Outcomes After Hip Arthroplasty in Medicare Patients?
Jason Oh; William Yang; Tara Moore; Kristina Dushaj; H John Cooper; Matthew S Hepinstall
The Implication of Preoperative Outcome Expectation on Postoperative Clinical Outcome of Total Hip Arthroplasty
Amir Pourmoghaddam; Marius Dettmer; Stefan Kreuzer; Stefany Malanka; Hayden Pastorini
Nationwide Trends in Discharge Pattern and Peri-Operative Outcomes Following Total Hip Replacements by Sex
Adam Green; Nicholas Schraut; Matthew Deren


Advances in Robotic Technology for TKA
Thursday Oct 3, 10:05 – 11:05
Podium

Moderators: Scott Banks, Patrick Meere
Robotic-Arm Assisted Total Knee Arthroplasty in Knees With Varus Deformity
Fabio Catani; Andrea Ensini; Francesco Zambianchi; Andrea Illuminati; Nikita Matveitchouk
How Safe and Reliable Is Robotic Total Knee Arthroplasty With a Semi-Active Haptic Guided Technique?
Kenneth Gustke
Learning Curve and Time Commitment Assessment in the Adoption of NAVIO Robotic-Assisted Total Knee Arthroplasty
Bertrand Kaper
How Does Robotic Technology Influence TKA Implant Placement for Surgeons in Fellowship Training?
Laura Yanoso-Scholl; Emily Hampp; Kevin deSouza; Ta-Cheng Chang; Geoffrey H Westrich; Michael Mont
How Close Is Intraoperative Alignment Following Robotic-Arm Assisted Total Knee Arthroplasty to Long Leg X-Rays?
Martin Roche; Rushabh Vakharia; Tsun Yee Law; Patrick Leung; Karim Sabeh
Conventional Jig-Based Total Knee Arthroplasty Versus Robotic Total Knee Arthroplasty: Accuracy of Achieving the Planned Implant Positioning, Limb Alignment, Posterior Condylar Offset Ratio, Joint Lin
Babar Kayani; Fahima Begum; Syed S Ahmed; Sujith Konan; Sumon Huq; Jenni Tahmassebi; Fares Haddad
Robotic Assisted Total Knee Arthroplasty Demonstrates Greater Component Placement Accuracy Compared to Manual Instrumentation: Initial Results of a Prospective Multi-Center Evaluation
Michael Mont; Tracy Kinsey; Jingwei Zhang; Manoshi Bhowmik-Stoker; Antonia Chen; Fabio Orozco; William Hozack; Ormonde Mahoney

Infection Risk Factors & Diagnosis
Thursday Oct 3, 10:05 – 11:05
Podium

Moderators: Ebru Oral, Steven MacDonald
The Impact of Prosthetic Joint Infections on the Quality of Life of Arthroplasty Patients.
Philip Noble

Diagnosis of Peri-Prosthetic Infection: What Do the New Msis Definition Criteria Bring?
Jean-Yves Jenny
Analysis of Microbiology, Antibiotic Susceptibility and Antibiotic Treatment in Prosthetic Hip and Knee Infection
Zhi Chen
Serum Fibrin Degradation Product and D-Dimer Are of Limited Value for Diagnosing Periprosthetic Joint Infection
Jinwei Xie; Fuxing Pei
One-Stage Arthroplasty or Revision for Seronegative Infections in Hip and Knee
Wei-Nan ZENG; Jun-Li Liu; Duan Wang
The Role of Preoperative Chlorhexidine Gluconate Wipes in Total Joint Arthroplasty: A Systematic Review and Meta-Analysis
Nabila Khondakar; Neil v. Shah; Taylor S. Murtaugh; Richard Gold; Alexandr Aylyarov; Scott C. Pascal; Matthew A. Harb; Jared M. Newman; Jeffrey M. Schwartz; Aditya v. Maheshwari
The Utility of Cement Spacers Made With Dental Silicone Molds for Treatment of the Periprosthetic Infection After Total Knee Arthroplasty.
Hidetaka Higashi; Kazuhiro Oinuma; Yoko Miura; Taisi Ninomiya; Yoshiatsu Nakakita; Kazuhisa Kurogi; Ayako Kurogi; Nobuhiko Sumiyoshi; Hideaki Shiratsuchi

THA Wear and Retrievals
Thursday Oct 3, 10:05 – 11:05
Podium

Moderators: Brent Lanting, Steven Kurtz
Biomarkers of adverse local tissue reactions in total hip replacements
Isabelle Catelas

Putting Gamma Back in Grandma: Informing Clinical Bearing Selection and Tradeoffs Through Chemical and Mechanical Analysis of Over 500 Contemporary Antioxidant and Highly Cross-Linked Retrievals
Barbara Currier; John Currier; Kori Jevsevar; Douglas Van Citters
Comparison of Physical, Chemical and Mechanical Property Changes After Extended in Vivo Time of HXLPE Acetabular Liner Rims With Differing Free Radical Stabilization Techniques
Michael Decker; Aria Khalili; Robert Klassen; Matthew Teeter; Richard W McCalden; Brent Lanting
Near-Field Electrochemical Impedance Spectroscopy Methods for Retrieval Surface Analysis
Aarti Shenoy; Jeremy Gilbert
Wear of a Ceramic Resurfacing Hip Prosthesis Under Standard and Microseparation Conditions
Danielle De Villiers; Simon Collins
Understanding the Fretting Corrosion Response of a Corroded Preserved Stem in THA
Luis Ramos Peralta; Eric Ouellette; Christina Arnholt; Peter W. Kurtz; Greg Klein; Judd Day; Steven M. Kurtz
The Influence of the Chosen Reference Geometry on the Determination of Material Loss of Worn and Deformed Hip Cups
Miriam Ruhr; Valerie Polster; Michael Morlock

Advances in Preoperative Planning for THA
Thursday Oct 3, 11:10 – 12:10
Podium

Moderators: Stephen Murphy, Jonathan Jeffers
3D ultrasound applications in orthopaedics
Richard Komistek

Validation of MyHip Planner and MyHip Verifier Software: 3D Planning and Intraoperative Verification in Total Hip Arthroplasty
Federico De Meo; Daniele Ascani; Giorgio Cacciola; Massimiliano Bernardoni; Pietro Cavaliere
Pre-Operative Planning Modalities for Correction of Acetabular Dysplasia
Alexander J. Acuna; Linsen T. Samuel; Assem A. Sultan; Atul Kamath
Significant Differences in Cup Orientation Measurements Between Intraoperative Fluoroscopy and Postoperative CT
Eric M Slotkin; Jim Pierrepont; Eleanor Smith; Chameka Madurawe; Bronwyn Steele; Sophie Ricketts; Michael Solomon
Accuracy of CT Templating for Direct Anterior Approach Total Hip Arthroplasty
Stefan Kreuzer; Chameka Madurawe; Jim Pierrepont; Tristan Jones
Anatomical Landmarking for Use in Preoperative Surgical Planning and Patient Specific Modeling
Jarrod Nachtrab; Manh Ta; Michael LaCour; Richard Komistek

Novel Technology for Treating Infections
Thursday Oct 3, 11:10 – 12:10
Podium

Moderators: Orhun Muratoglu, Steven MacDonald
Analgesic-Loaded UHMWPE Provides Post-Arthroplasty Antimicrobial Prophylaxis
Dmitry Gil; Scott Grindy; Shannon Hugard; Orhun Muratoglu; Ebru Oral
In-Vivo Assessment of Extended Duration Cathodic Voltage-Controlled Electrical Simulation for Treatment of Periprosthetic Joint Infections
Kyle Weeks; Caelen Clark; Eric McDermott; Menachem Tobias; Thomas Duquin; Albert Titus; Mark Ehrensberger
Mechanical Integrity of MRSA Antibacterial Nanotube Surfaces
Craig R. Friedrich; Shuo Wang; Adam Francis; Erin Baker
The Use of Silver Coated Megaprostheses for the Prevention of Recurrent PJI in Multiply Revised, Complex Salvage Arthroplasty Patients: A Single Surgeon, US Experience
Richard Buch; Robert Eberle
Silicon Nitride: A Nitric Oxide Releasing Ceramic for Prevention of Periprosthetic Joint Infections
B. Sonny Bal; Ryan Bock; Bryan McEntire; Giuseppe Pezzotti
Hinderance of Bacterial Proliferation by a Silicon Nitride Surface Buffering Effect
Francesco Boschetto; Ryan Bock; Bryan McEntire; Elia Marin; B. Sonny Bal; Giuseppe Pezzotti
First Human Implantation of a Chromium Nitride Silver Coated Smart Spacer Implant for Two-Stage Revision of Infected Knee Replacements
Harry Hothi; Laura Richards; Simon Collins; Laurent Espitalier; Anna Di Laura; Johann Henckel; Chethan Jayadev; Jonathan Phillips; Alister Hart

TKA Wear and Retrievals
Thursday Oct 3, 11:10 – 12:10
Podium

Moderators: William Mihalko, Isabelle Catelas
The importance of differentiating “looks bad” from “is bad” in retrieval analysis
Douglas Van Citters

Retrieval Analysis of the ATTUNE Knee Tibial Tray
Harry Hothi; Johann Henckel; Antti Eskelinen; Arianna Cerquiglini; Anna Di Laura; Simon West; John A. Skinner; Michael Hirschmann; Alister Hart
Attune Knee Retrieval Series: Wear and Surface Damage Analysis of the First 100
John Currier; Barbara Currier; Kori Jevsevar; Douglas Van Citters
Bone Ingrowth in Retrieved Porous Coated Tibial Trays
Elexis Baral; Richard Purcell; Timothy Wright; Geoffrey H Westrich
The Effect of Conformity and Constraint on Polyethylene Wear of Retrieved Total Knee Replacements
Christopher Knowlton; Markus Wimmer
Wear Scar Analysis of Clinically Retrieved Versus in-Vitro Wear Tested Patellar Components
Oliver Darwish; Jason Langhorn; Douglas Van Citters; Amber Metcalfe
Inflammatory Cell – Induced Corrosion (ICIC) vs. Electrocautery Induced Damage of Total Knee Implants: A Comparison Study
Griffin Heise; Christina Arnholt; Brian Morrow; Jameson Sorrels; Steven Kurtz; William Mihalko

TKA Robotics & Navigation Outcomes
Thursday Oct 3, 13:20 – 14:35
Podium

Moderators: Janie Wilson, Patrick Meere
NAVIO® Robotic Assisted Surgical System for Total Knee Arthroplasty Using JOURNEY® II Guided-Motion Total Knee System
Ran Schwarzkopf; Jimmy Chow; Joseph Burkhardt; Mark Gittins; Bertrand Kaper; David Fabi; Beate Hanson; Vinay Bhal
Patient Satisfaction After Robotic Assisted Total Knee Arthroplasty: A 2-Year Follow-Up
Kelly Taylor; Laura Yanoso-Scholl; Manoshi Bhowmik-Stoker; Kevin Marchand; Caitlin Condrey; Robert Marchand
One Year Clinical Outcomes of a Novel Predictive Ligament Balancing Technique for Total Knee Arthroplasty
Jeffrey Lawrence; John Keggi; Amber Randall; Jeffrey DeClaire; Corey E. Ponder; Jan Albert Koenig; Sami Shalhoub; Edgar Wakelin; Christopher Plaskos
Robotic-Arm Assisted Total Knee Arthroplasty Improves Precision and Delivers Early Outcomes Superior to Manual Approach
Jenny Zhang; Andrew Sawires; Chelsea Matzko; Nipun Sodhi; Joseph Ehiorobo; Michael Mont; Matthew Hepinstall
Early Results of Patient-Reported Outcome Measures in Robotic-Assisted Total Knee Arthroplasty
Bertrand Kaper
Robotic Assisted Total Knee Arthroplasty: Addressing Varus Knees
Jingwei Zhang; Manoshi Bhowmik-Stoker; Laura Yanoso-Scholl; Caitlin Condrey; Kevin Marchand; Kirby D Hitt; Robert Marchand
Slight Under-Correction Using Individualized Intentional Varus Femoral Cutting in Patients With Lateral Femoral Bowing and Varus Knee
Yong-Beom Park; Han-Jun Lee; Dong-Hyun Kim; Dong-Hoon Lee; Byung-Il Yoon; Seok-Ho Baek; Hyung-Joon Park; Kwang-Jin Cheon
Similar Radiological Results With Accelerometer-Based Navigation Versus Conventional Technique in Total Knee Arthroplasty
Ing How Moo
Do Posterior Osteophytes Matter? Effect of Posterior Osteophytes on Robotic-Assessed Gaps Between Pose-Capture and Trialing
Kenneth Gustke; Todd Morrison

Shark Tank
Thursday Oct 3, 13:20 – 14:35
Podium

Moderators: Morteza Meftah, A. Seth Greenwald
Patient Matched Tibial Trays in Robotically Milled Bone Will Solve Cementless Tibial Fixation
Douglas Unis
Excessive Use of Force in Press Fit Arthroplasty
Kambiz Behzadi
Gait Analysis Is So Easy as Never Before With a Smartphone in a Long Sock.
Fabio Conteduca; Renato Marega
Pre-Operative and Post-Operative Effect of a Cognitive Behavioral Therapy Programme to Total Knee Replacement: A Randomized Controlled Trial
Ze-Yu Luo; Zongke Zhou
Scapula, a Module for Patient Positioning in Shoulder Arthroplasty
Jasna Rudez

Alternatives to Total Joint Arthroplasty
Thursday Oct 3, 13:20 – 14:35
Podium

Moderators: Jean-Yves Jenny, Cari Whyne
The influence of head size on hip biomechanics
Richard Van Arkel

Implant Survival and Patient-Reported Outcomes After Hip Resurfacing Arthroplasty in Patients 35 Years of Age or Younger
Rachelle Morgenstern; Thomas Alastair Denova; Edwin Su
Bone Remodelling Study of Metal and All-Ceramic Acetabular Resurfacing Cups
Danielle De Villiers; Simon Collins; Andy Taylor; Alexander Dickinson
Does Cementless Femoral Fixation Provide a Comparable Clinical Outcome to Cemented Fixation in Hip Resurfacing Arthroplasty?
Placido Bartolone; Amardeep Singh; Paul Kim; Cheryl Kreviazuk; Johanna Dobransky; Paul E. Beaule
Metal-on-Metal Hip Implants and Pregnancy: Are MoM Implants Good for Mom? a Systematic Review
Linsen T. Samuel; Jacob M. Rabin; Assem A. Sultan; Nicholas R. Arnold; Peter Brooks; Michael A. Mont
A Study of Metal Allergy in Metal-on-Metal Hip Resurfacing Arthroplasty
Thomas Gross; Dani Gaillard-Campbell
Leg Length Change After Open-Wedge High Tibial Osteotomy on 3D Preoperative Planning Software
Yuki Yamamuro; Tamon Kabata; Yoshitomo Kajino; Daisuke Inoue; Takaaki Ohmori; Takuro Ueno; Junya Yoshitani; Ken Ueoka; Hiroyuki Tsuchiya
The Long-Term Outcomes of Modified Harrington Procedure Using Antegrade Pins for Periacetabular Metastasis and Haematological Diseases
Manoj Puthiya Veettil; Yusuke Tsuda; Adesegun Abudu; Roger Tillman
Modified Iliac Spine Wafer Osteotomy for Exposure During Bernese Periacetabular Osteotomy
Linsen T. Samuel; Mohammed A. Munim; Atul Kamath

THA Robotics & Navigation Outcomes
Thursday Oct 3, 14:40 – 15:55
Podium

Moderators: Hani Haider, Stephen Murphy
Is Robotic Technology Needed in the Hip? Isn’t Computer Navigation Sufficient?
Nobuhiko Sugano

A Prospective Cohort Study Comparing the Accuracy of Restoring Native Hip Biomechanics and Acetabular Cup Positioning in Conventional Manual Total Hip Arthroplasty Versus Robotic Total Hip Arthroplast
Fahima Begum; Babar Kayani; Syed S Ahmed; Sujith Konan; Sumon Huq; Fares Haddad
Minimum 5-Year Outcomes of Robotic-Assisted Primary Total Hip Arthroplasty With a Nested Comparison Against Manual Primary Total Hip Arthroplasty: A Propensity Score Matched Study.
David Maldonado; Jeffrey Chen; Ajay Lall; Itay Perets; Benjamin Domb
Prospective Clinical Trial on the Accuracy of an MRI-Based Patient-Specific Acetabular Instrument Guide in Total Hip Arthroplasty
Daisuke Inoue; Tamon Kabata; Yoshitomo Kajino; Tadashi Taga; Takaaki Ohmori; Tomoharu Takagi; Junya Yoshitani; Takuro Ueno; Ken Ueoka; Yuki Yamamuro; Hiroyuki Tsuchiya
Robotic Assisted Total Hip Arthroplasty Reduces Symptomatic Post-Operative Trochanteric Bursitis
Connor King; Kenneth Chakour; Yejoon Kim; Hue Luu; John Martell
Significantly Improved Acetabular Component Positioning and Reduced Leg Length Discrepancy Using a New 3D Mini-Optical Navigation System in Total Hip Arthroplasty
Nancy Cipparone; Matthew Robinson; Jason Chen; Jeff Muir; Ritesh Shah
CT Based Accuracy Measurement of a Smart Mechanical Navigation System for Cup Alignment
Patrick Lane; William Murphy; Jens Kowal; Stephen Murphy
Early Results of the Corin Optimized Positioning System (OPS). a Registry Analysis of 841 Consecutive Total Hip Replacements
Andrew Shimmin; Jim Pierrepont; Jonathan Bare; Leonard Walter; Stephen McMahon
A Comparison of Supercapsular Percutaneously Assisted Total Hip Arthroplasty With Smart Mechanical Nagivation Versus Robotic-Arm Assisted Direct Superior THA
Gregory Klingenstein; Cara Guth

Innovative Technology for Arthroplasty
Thursday Oct 3, 14:40 – 15:55
Podium

Moderators: Matthew Teeter, Scott Banks
Development of load limiting instruments for intra-operative impaction
Jonathan Jeffers

Tuning of 3D Printed Energy Harvester Package Design
Geofrey Yamomo; Alwathiqbellah Ibrahim; Sherry Towfighian; Ryan Willing
Additively Manufactured Antibiotic-Eluting Polymers for Orthopaedics: Improving the Treatment of Peri-Prosthetic Infection
Trevor Gascoyne; Luke Rodgers; Steve Kubiak; Martin Petrak
Reliance on Clinical Maximum Flexion After Total Knee Arthroplasty Is Misguided: A Better Way Forward With Wearable Inertial Measurement Units
Ryan Chapman; Wayne Moschetti; Douglas Van Citters
Machine Learning Groups Total Knee Replacement Patients by Likelihood of Short-Term Functional Improvement Post-Surgery Based on Preoperative Instrumented Timed-Up-and-Go Tests
Riley Bloomfield; Harley Williams; Jordan Broberg; Brent Lanting; Matthew Teeter
Towards Practical Clinical Examination of 3D Joint Kinematics Using Machine Learning
Paris Flood; Andrew Jensen; Scott Banks
A Deep Learning-Based Computer Vision System for Detection and Pose Estimation of Surgical Tools Used in Joint Replacement
William Burton; Casey Myers; Paul Rullkoetter
In-Vivo Vibroarthographics of Normal, Degenerative, and Implanted Hip Subjects
Garett Dessinger; Michael LaCour; Richard Komistek
Non-Invasive Diagnosis of Aseptic Implant Loosening via Electrical Impedance Tomography
Hamid Ghaednia; Tyler N Tallman; Crystal E. Owens; A. John Hart; Kartik Mangudi Varadarajan

Innovations for the Spine & Extremities
Thursday Oct 3, 14:40 – 15:55
Podium

Moderators: Josh Giles, Jean-Yves Lazennec
CT-Ultrasound Fusion for Spinal Surgery
Cari Whyne

Novel Posterior Instrumentation for Fusing Unstable Atlantoaxial Joints
Timothy Lasswell; Supriya Singh; John Medley; Jack Callaghan; Duane Cronin; Colin McKinnon; Parham Rasoulinejad
Patient-Specific Pedicular Screw Trajectory and Purchase Prediction for a Safer Surgery in Aging Spine
Jean-Marc Valiadis
Advanced Viscoelastic Finite Element Analysis of Lumbarspine Segment in Physiological Functions
Moustafa Mesbah
Effects of Different Total Ankle Replacements on the Distance Between Ligament Insertions Throughout Stance
Brett Steineman; Rogerio Bitar; Daniel Sturnick; Jeffrey Hoffman; Jonathan Deland; Constantine Demetracopoulos; Timothy Wright
Evaluating the Effect of Size and Implantation Method on Micromotion of Cementless TAR Talar Components Using Optical Measurement Techniques
Ananthkrishnan Gopalakrishnan; Ramya Vemuri; Jarett Michaelson; Ariel Palanca
Constraint Profile and Polyethylene Stresses of Three Modern Total Elbow Replacements
Fernando J Quevedo Gonzalez; Andrea Fattori; Joseph Lipman; Nicola Del Negro; Caroline Brial; Mark P. Figgie; Robert Hotchkiss; Michele Pressacco; Timothy Wright
Convertible Total Elbow Prosthesis: In Vitro Assessment of the Strength of the Axle Modular Connection Under Low and High Demand Biomechanical Conditions in a Novel Device in Linked Configuration
Andrea Fattori; Nicola Del Negro; Kirk Gunsallus; Joseph Lipman; Robert Hotchkiss; Mark P. Figgie; Timothy Wright; Michele Pressacco
Patient Related Risk-Factors for Revisions and Surgical Site Infections Following Primary Proximal Interphalangeal Joint Arthroplasty
Rushabh Vakharia; Hiba Anis; Joseph Ehiorobo; Nipun Sodhi; Michael Mont; Martin Roche

Techniques for Successful THR Revision
Thursday Oct 3, 16:25 – 17:25
Podium

Moderators: Steven MacDonald, A. Seth Greenwald
Why are contemporary revision total hips failing?
David Lewallen

All Cause Readmission and Revision Surgery Within 1 Year of Elective THA in the U.S. Medicare Population
William Murphy; Patrick Lane; Samantha Harris; Ben Lin; Tony Cheng; David Terry; Stephen Murphy
Impartial and Quantitative Assessment of 50 Acetabular Bone Defects
Georg Hettich; Ronja Schierjott; Heiko Graichen; Volkmar Jansson; Maximilian Rudert; Francesco Traina; Patrick Weber; Thomas M. Grupp
Leg Length Restoration After Reconstruction of Massive Acetabular Defects: An EOS Study
Anna Di Laura; Johann Henckel; Harry Hothi; Robert Wescott; Alister Hart
Long-Term Results With Extensively Porous-Coated Stems and Cortical Strut Allografts in Revision THA With Severe Femoral Bone Defects
Zi-Chuan Ding; Zong-Ke Zhou
Acetabular Re-Revision Surgery With Impaction Bone Grafting and a Cemented Cup
Eduardo Garcia-Rey; Eduardo Garcia-Cimbrelo
Short Term Results of Anti-Protrusion Cage in Acetabular Revision Surgery Combined With Computed Tomography-Based Navigation System and Large Diameter Femoral Head
Wataru Ando; Hidetoshi Hamada; Masaki Takao; Nobuhiko Sugano

Ensuring Fixation of Arthroplasty Implants
Thursday Oct 3, 16:25 – 17:25
Podium

Moderators: Richard van Arkel, Fabio Catani
Role of fixation method and surgical technique on implant migration following total knee arthroplasty
Harley Williams; James Howard; Brent Lanting; Matthew Teeter
Will Methods of Reducing the Irregularity of the Tibial Osteotomy Lead to Improved Fixation of Cementless Tibial Components?
Luis Delgadillo; Hugh Jones; Philip Noble
Influence of Implant Surface, Bone Cement & Timing on Tibial Tray Fixation in Total Knee Arthroplasty – a Study Based on Experimental, Clinical & Registry Data
William Mihalko; Christoph Schilling; Jens Schwiesau; Andreas Pfaff; Brigitte Altermann; David R Lionberger; Thomas M. Grupp
The Effect of Prosthesis Constraint on Implant Rotational Torque During Gait
Jacqueline Simon; Hannah Lundberg; Craig Della Valle; Markus Wimmer
Predicting Cementless Stem Fixation in Total Hip Arthroplasty Using Bone Density Mapping
Douglas Dennis; Jim Pierrepont; Chameka Madurawe; Joshua Friedmann; Jonathan Bare; Stephen McMahon; Andrew Shimmin
Distal-Only Fixation of Tapered Wedge Fully Hydroxyapatite Coated Stems
M. Umar Jawad; Zachary Berliner; Eli Kamara; Kristina Dushaj; John Cooper; Jose Rodriguez; Matthew S Hepinstall
Press-Fit Cup Seating During Primary Total Hip Arthroplasty
Philipp Messer-Hannemann; Hannah Weyer; Michael Morlock

Clinical Pathways to Enhance Patient Outcomes
Thursday Oct 3, 16:25 – 17:25
Podium

Moderators: S. David Stulberg, Steven Kurtz
Economic and patient functional benefits from outpatient THA and TKA
Brent Lanting

Enhanced Recovery Short-Stay Hip and Knee Joint Replacement Program Improves Patients Outcomes While Reducing Hospital Costs
Pascal-Andre Vendittoli; Martin Lavigne; Karina Pellei; Francois Desmeules; Vincent Masse; Louis-Philippe Fortier
Safety Criteria for Short Hospital Stay After Total Joint Replacement
Morteza Meftah
Anterior Approach for Primary THA in a Community-Based Hospital: Adverse Events and Readmissions
George Grammatopoulos; Paul E. Beaule; Romain Galmiche; Jean-Pierre Lafleche; Wade Gofton; Johanna Dobransky; Guy Moreau
Same Day Physical Therapy Following Total Knee Arthroplasty Leads to Improved Postoperative Function Outcomes and Decreased Opioid Consumption
Nana Sarpong; Akshay Lakra; Emma Jennings; John Cooper; Roshan Shah; Jeffrey Geller
Patient-Demographics, Causes, and Patient-Related Risk Factors for Emergency Department Visits Following Primary Total Knee Arthroplasty
Shanell Disla; Zaimary Meneses; Ajit Vakharia; Rushabh Vakharia; Michael Mont; Martin Roche
Alternating Operating Room Utilization Is Not Associated With Differences in Clinical or Economic Outcome Measures in Primary Elective Knee Arthroplasty
William Murphy; Samantha Harris; Vartan Pahalayants; Mark Zaki; Ben Lin; Tony Cheng; Carl Talmo; Stephen Murphy

Biomaterials
Thursday Oct 3, 17:30 – 18:30
Young Investigator Session

Moderators: Ebru Oral, Douglas Van Citters
Local Delivery of Pain Medication in a Rat Model for Total Knee Arthroplasty
Wali Sabuhi; Charlotte Leape; Yingfang Fan; Scott Grindy; Dmitry Gil; Orhun Muratoglu; Mark Randolph; Ebru Oral
Characterization of Wear and Corrosion Product Using Multivariate FTIR-I Analysis
Songyun Liu; Deborah Hall; Stephanie McCarthy; Si Chen; Joshua Jacobs; Robert Urban; Robin Pourzal
Antibiotic-Loaded Calcium Sulfate Cement Use in Orthopaedic Surgery: A Systematic Review
Dylan T. Wolff; Jared M. Newman; Neil v. Shah; Patrick J. Morrissey; Charles A. Conway; Richard Gold; Mikhail Tretiakov; Dillon D. Sedaghatpour; Robert Pivec; Qais Naziri; Emmanuel Illical
Does Femoral Head Composition Affect Fretting and Corrosion in Ceramic on Polyethylene Total Hip Arthroplasty? a Retrieval Analysis
Corinn Gehrke; Young Jee; Matthew Siljander; Maria Lepore; Michael Flierl; Drew Moore; Erin Baker
A Multiphysics Analysis of Texture Shapes on the Tribological Performance of Hip Implants
Nia Christian; Gagan Srivastava; C. Fred Higgs III
The Influence of Varying Contact Stress on the Wear of XLPE and CFR-PEEK Against CoCr
Goksu Kandemir; Simon Smith; Thomas Joyce
Metal-on-Metal Bearings Do Not Increase the Risk of Pseudotumor Formation in Patients With the Same Dual-Modular Total Hip Arthroplasty
Tahsin Rahman; Nicholas Frisch; Ishan Patel; Brian Darrith; Craig Silverton


THA in Challenging Patient Populations
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Nobuhiko Sugano, Fabio Catani
Acetabular Reconstruction Using a Roof Reinforcement Ring With Hook for Total Hip Arthroplasty in Developmental Dysplasia of the Hip-Osteoarthritis – Minimum 22-Year Follow-Up Results
Markus Hanke; Simon Steppacher; Florian Schmaranzer; Pascal Haefeli; Klaus A. Siebenrock; Moritz Tannast
How to Restore Rotation Center in Total Hip Arthroplasty for Developmental Dysplasia of the Hip by Recognizing the Pathomorphology of Acetabulum and Harris Fossa?
Heng Zhang
Ratio of Acetabular to Femoral Head Radii as an Indicator of Curvature Mismatch in Borderline Dysplastic Hips
Tohru Irie; Alejandro Espinoza Orias; Tomoyo Irie; Shane J Nho; Daisuke Takahashi; Norimasa Iwasaki; Nozomu Inoue
Effect of Reaming Size on Primary Stability of Uncemented Acetabular Shell Outer Geometry in Developmental Dysplasia of the Hip
Kazuhiro Yoshida; Kensuke Fukushima; Rina Sakai; Katsufumi Uchiyama; Naonobu Takahira; Masanobu Ujihira
Influence of Prior Core Decompression on the Outcomes of Subsequent Total Hip Arthroplasty for Osteonecrosis of the Femoral Head: A Systematic Review and Meta-Analysis
Wang Deng; Zhaolun Wang; Yixin Zhou; Hongyi Shao; Dejin Yang
Case Report: Periprosthetic Pertrochanteric Post-Traumatic Fracture in Hip Resurfacing Treated With Locked Plate Fixation. a Challenge
Giovanni Micera; Riccardo Orsini; Daniele Fabbri; Salvatore Mosca; Antonio Moroni
Surgical Plan Compliance in Patients With Massive Pelvic Defects at Revision Arthroplasty: A Post-Operative 3D Assessment
Anna Di Laura; Johann Henckel; Matthieu Durand Hill; Harry Hothi; Alister Hart

THA Impaction and Broaching
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Clyde Pratt, Jonathan Jeffers
A Taper Impaction Technique to Eliminate Trunnionosis
Kambiz Behzadi
Comparison of on-Axis and Off-Axis Impaction in Total Hip Arthroplasty
Shouchen Dun; Dustin Whitaker
Experimental Characterization of Impaction Energy During Hip Broaching: Comparison of Mallet and Powered Impaction
Riza Bayoglu; Luke Storer; Yashar Behnam; Dan Huff; J. Bohannon Mason; Chadd Clary
Woodpecker Pneumatic Femoral Broaching in Direct Anterior Approach Hip Arthroplasty, How Safe Is It? an Evaluation of of 649 Cases.
Ikram Nizam; Ashish Batra; Sophia Gogos
Automatic Intelligent Prosthesis Installation Device
Kambiz Behzadi

TKA Implant Positioning
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Michael Bolognesi, Yoshinori Okamoto
Does Loading Pattern of a Newer Knee Implant Design Differ From Its Predecessor Design in the Presence of Knee Malalignment During Activities of Daily Living? a Finite Element Analysis
Arun Mullaji; Gautam Shetty; Kaushik Mukherjee
The Posterior Femoral Offset Ratio of JourneyⅡ CR-Type in Knee Extension Posture
Yoshikazu Tsuneizumi; Tadashi Tsukeoka
Accuracy of Reference Axes for Femoral Component Rotation in Total Knee Arthroplasty: Computed Tomography-Based Study of 2,128 Femora
Ilya Borukhov; Eugene Jang; Sally LiArno; Ronald Connors-Ehlert; Jeffrey Geller; H. John Cooper; Roshan Shah
Measures of Sagittal Distal Femoral Functional Geometry
Scott Logan; Ahmad Faizan
Does Internally Rotating the Femoral Component to the Transepicondylar Axis Lead to Maltracking of the Patella?
Werner Van Der Merwe; Wim Hiddema
Patellar Component Positioning in Total Knee Arthroplasty: A Report of Preliminary Results and Review of the Literature
Sameer Naranje; Haley Marie McKissack; Matthew C Christie; Megan N. Severson; Ashish Shah
A Case Report of Patella Dislocation After Total Knee Arthroplasty Influenced by Implant Malrotation
Keisuke Matsukura; Satomi Abe; Hiroshi Ito

Unicompartmental Knee Arthroplasty
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Stefan Kreuzer, Yoshihito Suda
Obesity and the Outcome of Robotic Unicompartmental Knee Arthroplasty
Amir Pourmoghaddam; Marius Dettmer; Stefan Kreuzer; Stefany Malanka; Hayden Pastorini
Accuracy of Robotic-Assisted Unicompartmental Knee Arthroplasty for Patients With Medial Condyle Osteoarthritis
Martin Roche; Rushabh Vakharia; Patrick Leung; Tsun Yee Law; Karim Sabeh
Functional Oucomes of Combined Unicompartmental Knee Replacement and Anterior Cruciate Ligament Reconstruction
Claudio Legnani; Clara Terzaghi; Vittorio Macchi; Enrico Borgo; Alberto Ventura
Long-Term Survival Is Similar Between Closed-Wedge High Tibial Osteotomy and Unicompartmental Knee Arthroplasty in Patients With Similar Demographics
Sang Jun Song; Se Gu Kang; Cheol Hee Park
Long Term Survivorship of the Oxford Medial Unicompartmental Knee Arthroplasty in Patients Under the Age of 65: Minimum Fifteen-Year Outcomes From a Canadian Center.
Paul Jamieson; Alexis Rousseau-Saine; Raman Bhullar; Johanna Dobransky; Paul Kim; Geoffrey F Dervin

TKA Kinematics
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Richard van Arkel, Garett Dessinger
In Vivo Kinematics for Subjects Having a Symmetrical Femoral and Tibial Component
Milad Khasian; Michael LaCour; Seth Coomer; Richard Komistek
In Vivo Kinematics Comparison for Subjects Having a PCR TKA or a BCR TKA to the Normal Knee During Deep Knee Bend
Lauren Smith; Garett Dessinger; Harold Cates; Richard Komistek
Comparison of Varus-Valgus Kinematics Among Various Designs of Total Knee Arthroplasty
Tomofumi Kinoshita; Kazunori Hino; Tatsuhiko Kutsuna; Kunihiko Watamori; Hiromasa Miura
Achieving Progressive Constrained Kinematics Following Primary Complex Total Knee Arthroplasty: The Trapezoidal Femoral Component Box
Shaan Sadhwani; Dyana Picache; Robert Eberle; Asit K. Shah
Kinematic Analysis of Total Knee Arthroplasty Using Verasense: Genesis-II Prosthesis Versus Anthem Prosthesis
Ik-Sun Choi; Jong-Keun Seon
Differences on Intraoperative Rotational Kinematics Between Mild and Severe Valgus Deformity Knees in Total Knee Arthroplasty
Kohei Kawaguchi; Hiroshi Inui; Ryota Yamagami; Kenichi Kono; Shin Sameshima; Kentaro Takagi; Tomofumi Kage; Shuji Taketomi
In Vivo Analysis of the Effect of Isolated Tibial Component Rotation on Intraoperative Range of Motion in Cruciate Retaining Total Knee Arthroplasty.
Mohamed Elkabbani; Feras Haidar; Amr Osman; Samih Tarabichi

Spine and Pelvic Tilt
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Jean-Yves Lazennec, Lee Etchels
An Analysis of Functional Pelvic Tilt When Standing and Sitting Forward in 7402 Cases, 281 of Which Have Undergone Previous Instrumented Spinal Fusion.
Len Walter; Chameka Madurawe; Yolanda Gu; Jim Pierrepont
Perioperative Changes in Pelvic Tilt After Hip Resurfacing Using a Direct Lateral Approach
Linsen T. Samuel; Jared Warren; Jacob M. Rabin; Alexander J. Acuna; Amy Shuster; Jordan Patterson; Michael A. Mont; Peter Brooks
Assessment of Range of Motion Loss Following Lumbar Interbody Fusion on a L4-L5 Finite Element Model Using Solid and Porous Cages
Nguyen Dat Tran; Natalia Nuño; Michael Reimeringer
Radiostereometric Analysis as a Diagnostic for Assessing Vertebral Fusion: A Phantom Study
Trevor Gascoyne; Sara Parashin; Mohammad Zarrabian
Does an Interspinous Process Device Affect the Stress at Pars Interarticularis After Decompressive Surgery in Lumbar Spinal Stenosis?
Haoju Lo

Biomechanics and Preclinical Testing
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Philip Noble, Chase Maag
Virtual Reconstruction of the Posterior Cruciate Ligament for Mechanical Testing of Total Knee Arthroplasty Implants
Nana Sarpong; Julian Sonnenfeld; Sally LiArno; Raga Rajaravivarma; Sonia Donde; Tatyana Kaverina; John Cooper; Roshan Shah; Jeffrey Geller
Current Preclinical Testing of New Hip Replacement Technologies Does Not Reflect Real World Loadings: Capturing Patient-Specific and Activity-Related Variation in Hip Contact Forces
Enrico De Pieri; David Lunn; Graham Chapman; Morten Lund; Anthony Redmond; S J Ferguson
Total Knee Replacement Kinematics and Laxity Are Not Affected by Differing Frictional Characteristics of Trial Versus UHMWPE Bearings
Ryan Willing; Geofrey Yamomo; Alireza Moslemian; Paul Kelly; Brent Lanting
Bone Remodeling Stimulus in Trabecular Bone From Peri Prosthetic Cementation
Sourabh Boruah; Brandon Scott; Orhun Muratoglu; Kartik Mangudi Varadarajan
A Novel Pin-on-Plate Tribometer, for Use in the Research of Arthroplasty Material Performance
Lewis Woollin; Robert Davidson; Paul Watson; Philip Hyde
Estimation of Thigh-Calf Contact Force During Plantarflexed and Dorsiflexed Kneeling Using Posture and Physical Size Parameters
Michihiko Fukunaga; Koji Ito

Operative Management
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: Bernard Stulberg, Kotaro Sakashita
Traditional Intravenous Fluid Versus Oral Fluid Administration Primary Total Knee Arthroplasty: A Prospective Randomized Trial
Jason Jennings; Mauricio Mejia; MA Williams; Charlie Yang; Douglas Dennis
Tourniquet and Tranexamic Acid Use in Total Knee Arthroplasty
William Johns; Nirav Patel; Ronald Langstaff; Vikas Vedi
Tourniquet-Free Total Knee Arthroplasty: Technique and Results
Morteza Meftah
Tourniquet Use Does Not Increase Tibial Cement Mantle Thickness in Primary Total Knee Arthroplasty
Duan Wang
The Efficacy of Combined Use of Intravenous and Oral Tranexamic Acid on Reducing Blood Loss Following Total Knee Arthroplasty
Seung-Baik Kang; Chong Bum Chang; Moon Jong Chang; Tae Woo Kim; Hyung Jun Park; Do Hwan Han; Keummin Hwang
Aspirin Thromboprophylaxis Does Not Associate With VTE Following Lower Extremity Arthroplasty: A Retrospective Analysis of 3778 Cases at a Single a Diverse Healthcare System
Zachary Berliner; Gregg Husk; Bushra Mina; David Rosenberg; Barton Nisonsan; Zenobia Brown; Matthew S Hepinstall
Utilization of a Repless Model in Primary Joint Arthroplasty: Lessons Learned
Morteza Meftah

THA Device Outcomes
Thursday Oct 3, 17:30 – 18:30
ePoster with Short Talk

Moderators: S. David Stulberg, Janie Wilson
Minimum Ten-Year Follow-Up of Cementless Total Hip Arthroplasty With the Coren Hip System – Multicenter Study
Se-Won Lee; Young Wook Lim; Joo-Hyoun Song; Weon-Yoo Kim; Hwanhee Lee; Seung-Bae Oh
The POLARSTEM™ Hip Stem and R3™ Acetabular Component for Total Hip Arthroplasty: A Comparison of Patient-Reported Outcome Measures Against Class Averages for Cementless Implants
Christopher Saunders; Vinay Bhal
Early Aseptic Loosening of an Ultra-Short Non-Anatomic Proximal Loading Stem in Primary Total Hip Arthroplasty
Sang-Min Kim; Je Hyun Yoo; Seung-Beom Han
Midterm Result of Total Hip Arthroplasty With Revelation Micromax
Hiroto Mitsui; Hirotaka Iguchi; Gen Kuroyanagi; Makoto Kobayashi; Masahiro Nozaki; Yuko Nagaya; Hideki Murakami
Incidence and Natural Course of Initial Gap With Use of PSL Type Shells
Taiki Kusano; Yasuhiko Takegami; Taisuke Seki; Yusuke Osawa
Comparison of a Porous Modular Cup and a Hydroxyapatite-Coated Monoblock Cup
Pablo Slullitel; George Grammatopoulos; Johanna Dobransky; Cheryl Kreviazuk; J. Mark Wilkinson; Paul E. Beaule


Technology in Arthroplasty
Friday Oct 4, 7:30 – 8:30
Young Investigator Session

Moderators: Patrick Meere, Scott Banks
A Vector Based CT Alignment Measurement Protocol for Robotic Assisted Total Knee Arthroplasty
Jingwei Zhang; Scott Persohn; Manoshi Bhowmik-Stoker; Jason Otto; Meenakshisundaram Paramasivam; Ahmad Wahdan; Robert H Choplin; Paul R Territo
Characterization of an Embedded Temperature Sensor for Instrumenting Tibial Spacers Used in Two-Stage Revision Procedures for Infected Total Knee Arthroplasty
Michael Lavdas; Brent Lanting; David Holdsworth; Matthew Teeter
The CT-Based Navigation System Is a Useful Intraoperative Tool to Accurately Implant the Acetabular Component in Crowe Type IV; a Case Control Study.
Ken Ueoka; Tamon Kabata; Yoshitomo Kajino; Daisuke Inoue; Tadashi Taga; Tomoharu Takagi; Takaaki Ohmori; Junya Yoshitani; Takuro Ueno; Yuki Yamamuro; Hiroyuki Tsuchiya
Patient Specific Instrumentation and Guides for Stem Positioning in Primary THA: A Post-Operative 3D Assessment.
Johann Henckel; Anna Di Laura; Martin Belzunce; Harry Hothi; Alister Hart
Joint Specific Surface Sensors to Measure Post-Operative Function Following Total Knee Arthroplasty (TKA)
Daniel Hu; S. David Stulberg
Fully-Immersive Virtual Reality for Total Hip Arthroplasty: Objective Measurement and Transfer of Visuospatial Performance in a Competency-Based Simulation Curriculum
Kartik Logishetty; Wade Gofton; Branavan Rudran; Paul Edgar Beaulé; Justin Cobb
Pre-Operative Planning Tool to Assess Leg Length After THA Implantation During Virtual Surgery
Jarrod Nachtrab; Manh Ta; Michael LaCour; Richard Komistek


THA Dislocation and Impingement
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Alister Hart, Corinn Gehrke
Does Prosthetic or Bony Impingement Occur More Often in Total Hip Arthroplasty?
Douglas Dennis; Jim Pierrepont; Jonathan Bare
Impingement and Metal Notching After Dual Mobility Total Hip Arthroplasty
Ryan William Cummings; Kristina Dushaj; Zachary Berliner; Matthew Grosso; Roshan Shah; H. John Cooper; Matthew Heller; Matthew S Hepinstall
Comparison of Cyclic Impingement Resistance in First and Second Generation Highly Crosslinked Polyethylene Lateral Offset Acetabular Components
Kosuke Kamada; Yasuhito Takahashi; Toshiyuki Tateiwa; Takaaki Shishido; Toshinori Masaoka; Giuseppe Pezzotti; Kengo Yamamoto
Do Patient-, Implant Design-, and Surgical Technique- Related Factors Affect the Rate of Dislocation in Total Hip Arthroplasty?
Eduardo Garcia-Rey; Eduardo Garcia Cimbrelo
The Effect of THA Bearing Material on Prosthetic Jump Height
Douglas Dennis; Jim Pierrepont; Chameka Madurawe; Gwo-Chin Lee; Andrew Shimmin
Lever-Out Moments of a Lipped Ceramic Liner
Kim Haeussler; Thomas Pandorf
Joint Bearing Surface Grafted With Biocompatible Phospholipid Polymer (MPC) Affects the Load Transfer by Acetabular Component in Artificial Hip
Yasuhiko Takegami; Yukihiro Habe; Taisuke Seki

THA Surgical Approach
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Stephen Murphy, Brian Darrith
X-Ray Evaluation of Total Hip Arthroplasty With SuperPATH Approach
Keisuke Hagio; Keisuke Akiyama; Kazuhisa Aikawa; Masanobu Saito
Surgical Approach and Reaming Depth Influence the Direction and Magnitude of Acetabular Center of Rotation Changes During Computer-Assisted Total Hip Arthroplasty
Jessica R. Benson; Meinusha Govindarajan; Peter K. Sculco
The Influence of Surgical Approach on Acetabular Component Positioning: A Comparative Study of Patients Who Underwent Bilateral Total Hip Arthroplasty Through Different Approaches by the Same Surgeon
Mazen Ibrahim; Kathryn Culliton; Cheryl Kreviazuk; Johanna Dobransky; Alberto Carli; Paul Edgar Beaulé
Algorithmic Soft Tissue Femoral Release in Anterior Approach Total Hip Arthroplasty: Analysis of Outcomes
Morad Chughtai; Linsen T. Samuel; Atul Kamath
Piriformis Sparing Technique in Total Hip Arthroplasty With Posterolateral Approach
Morteza Meftah
MIS Anterior Approach vs. Direct Lateral Approach in THR: Evaluation of Post-Operative Muscle Damage, Pain and Functional Recovery in a Short Term Study.
Attilio Speranza; Raffaele Iorio; Ilaria Nicolosi; Carrozzo Alessandro

TKA Tissue Balancing Techniques
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Martin Roche, Wei-Nan ZENG
A Randomized Controlled Trial of Outcomes in Free-Hand Versus Sensor-Guided Balancing in Total Knee Arthroplasty: Results From the Short Term
Nana Sarpong; Emma Jennings; Matthew Grosso; Michael Held; Akshay Lakra; Roshan Shah; John Cooper; Jeffrey Geller
Balancing a Knee With Varus Angular Bone Cuts in Total Knee Arthroplasty by Utilizing Load Bearing Intraoperative Sensor Technology
Martin Roche; Rushabh Vakharia
Measurement of Full Arc Range of Motion Soft Tissue Balance in Robotic-Assisted Total Knee Arthroplasty
Bertrand Kaper
Gap Imbalances Created by Mechanically Aligned Total Knee Arthroplasty Are Significantly Reduced Using Restricted Kinematic Alignment
William Blakeney; Yann Beaulieu; Marc-Olivier Kiss; Pascal-Andre Vendittoli
Intactness of the Anterior Cruciate Ligament at Time of Total Knee Arthroplasty Surgery in Patients With Osteoarthritis: A Systematic Literature Review and Meta-Analysis
Kalliopi Roussi; Christopher Saunders; Kolja Boese; John Watson
Implant Realignment: An Alternative to Ligamentous Release in TKA Balancing
Kenneth Gustke; Chesley Durgin

TKA Robotic Surgery
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Bernard Stulberg, Atsushi Sato
A Cross Comparison Shopping Guide to Robot-Assisted Surgical Systems
Patrick Meere; Nicholas Parody; Jackson Wirekoh
Positive Short-Term Clinical Outcomes Following Robotic Arm-Assisted Total Knee Arthroplasty: Are There Any Downsides?
Connor King; Mark Jordan; Jonathan Edgington; Caroline Wlodarski; Alexander Tauchen; Lalit Puri
Robotic-Assisted Total Knee Arthroplasty Has Few Surgical Cancellations Compared to Manual Total Knee Arthroplasty
Rushabh Vakharia; Shanell Disla; Patrick Leung; Martin Roche
Results of an Active Robotic TKA US Trial
Bernard Stulberg; Jayson Zadzilka; Stefan W Kreuzer; William Long; Yair Kissin; Ralph A Liebelt; Valentina Campanelli; Joel Zuhars
Can Robotic Technology Help to Improve Accuracy of Preoperative Templating in Total Knee Arthroplasty One Step Further?
Babar Kayani; Fahima Begum; Syed S Ahmed; Jurek Pietrzak; Sumon Huq; Fares Haddad
Surgeon Experience in the Adoption of a CAOS Enhanced Total Knee Arthroplasty: a Global, Multi-Surgeon Evaluation
Yifei Dai; Valerie Bauler; Stephan Delpech; Phillip Lewandowski; Jefferson Craig Morrison; Ian Gradisar
Initial Safety Profile Assessment of the NAVIO Robotic-Assisted Total Knee Arthroplasty
Bertrand Kaper
Robotic Assisted Total Knee Arthroplasty: Addressing Valgus Knees
Jingwei Zhang; Manoshi Bhowmik-Stoker; Laura Yanoso-Scholl; Caitlin Condrey; Kevin Marchand; Robert Marchand

Reverse Shoulder Arthroplasty
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Josh Giles, Carson Studders
Trends in Reverse Total Shoulder Arthroplasty Glenoid Implant Selection and Placement Between High and Low Volume Surgeons: A Survey of 172 Shoulder Specialists
Alexander Greene; Ira Parsons; Richard Jones; Ari Youderian; Ian Byram; Rick Papandrea; Emilie Cheung; Thomas Wright; Joseph Zuckerman; Pierre Henri Flurin
Glenoid Versus Humerus Lateralized Design of Reverse Shoulder Arthroplasty: Comparison of Clinical and Radiographic Outcomes With Minimum 2-Year Follow-Up
Bongseok Choi; Weon-Yoo Kim; Jong-Hun Ji; Hwanhee Lee
Predicting Outstanding Results After Reverse Shoulder Arthroplasty Using Percent of Maximal Outcome Improvement
Teja S. Polisetty; Paul DeVito; Dhanur Damodar; Derek Berglund; Rushabh Vakharia; Ellie A. Moeller; M. Russell Giveans; Brandon Horn; Andy Malarkey; Jonathan Levy
Prediction of Impingement-Free Range of Motion Prior to Reverse Shoulder Arthroplasty
Vani Sabesan; Mauricio Drummond Junior; Jordan Grauer; Bhavya Seth; Mathew Stankard; Diego L Lima
Influence of the Factor on Early Postoperative Clinical Outcome in After Reverse Total Shoulder Arthroplasty
Hiroshi Kiyomatsu; Hiromasa Miura
Measuring Tightening Torque and Force of Nonlocking Screws for Reverse Shoulder Prosthesis.
Jonathan Pitocchi; Roel Wirix-Speetjens; Harry Van Lenthe; M. A. Perez
Identifying Preoperative Risk Factors for Acromial Stress Fracture After Reverse Total Shoulder Arthroplasty
Teja S. Polisetty; Michael P. Carducci; Paul DeVito; Mariano Menendez; Zachary R. Zimmer; Jonathan Levy; Andrew Jawa

Computational Modeling
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Nico Verdonschot, Nia Christian
Plastic Deformation Prediction in Dynamic FE Models of UHMWPE THR Liners Under Edge Loading Conditions
Faezeh Jahani; Lee Etchels; David Barton; John Fisher; Lin Wang; Jonathan Thompson; Ruth Wilcox; Alison Jones
Development of Software for the Computational Assessment of Patient Specific Guide Docking Rigidity
Erik Bedard; Joshua Giles
Micro-Level Trabecular Apparent Modulus Can Be Accurately Modeled by QCT Finite Element Models Based on Material Mapping Strategy and Element Type
Nikolas K Knowles; Jonathan Kusins; Aoife Pucchio; Louis Ferreira
Computational Study on the Mechanical and Kinematic Alignment of Unconstrained Total Knee Replacements
Maeruan Kebbach; Andreas Geier; Martin Darowski; Sven Krueger; Christoph Schilling; Thomas M. Grupp; Rainer Bader
The Effect of Trochlear Dysplasia on Patellar Tracking and Patellofemoral Mechanics
Dennis Janssen; Marco Marra; Sebastiaan van de Groes; Bart Koopman; Nico Verdonschot
In Silico Analysis as a Tool to Predict the Effect of Micromotion on the Fretting-Corrosion Damage on the Stem-Cement Interface of Tha Implant
Vinicius Dos Santos; Patricia Ortega Cubillos; Claudio Santos; Carlos Rodrigo De Mello Roesler; Eduardo Alberto Fancello

Rapid Recovery and Pain Management
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Jean-Yves Jenny, Jonathan Shaw
Why Are Joint Replacement Patients Using Opioids Following Surgery?
Maureen Dwyer; Catharine Tumpowsky; Christopher Melnic; Hany Bedair
A Holistic Approach to Optimize the Pain Management Strategy After Tka: A Prospective Observational Report
Philippe Van Overschelde
Adductor Canal Block Combined With Local Infiltration Analgesia Versus Local Infiltration Analgesia Alone for Total Knee Arthroplasty: A Prospective, Randomized, Controlled Trial
Zhenyu Luo; Zongke Zhou
Same Complication and Readmission Rates After Fast-Track or Day-Case Total Hip and Total Knee Arthroplasty
Jean-Yves Jenny; Vincent Gisonni
Effect of the Eras Perioperative Protocol on Short Term Outcomes of Joint Replacement Surgery
Anthony S Unger
Simultaneous Bilateral Total Knee Arthroplasty Can Be a Safe and Effective Option for Octogenarians?
Akihiko Ezaki; Kosuke Sakata; Shoya Abe; Hirokazu Iwata; Katsuhiko Nannno; Tsuyoshi Nakai
Bleeding Versus Dvt Prophylaxis After Fast-Track Total Hip and Knee Arthroplasty
Jean-Yves Jenny; Aymard De Ladoucette

Factors Affecting TJA Outcomes
Friday Oct 4, 7:30 – 8:30
ePoster with Short Talk

Moderators: Justin Cobb, Ryan Chapman
Functional Outcomes After Total Joint Arthroplasty Are Related With the Severity of Parkinsons Disease: A Mid-Term Follow-Up
Xiao Rong; Zeyu Luo; Zongke Zhou
Prevalence and Severity of Coronary Artery Disease in Elective Total Joint Arthroplasty in Patients >65 Y/O With the Use of Coronary Computed Tomographic Angiography
Kenneth Gustke; Eric Harrison; Ramy Abdelmaseih; Randa Abdelmasih; Rachel Harris
Poor Glycemic Control and Post-Operative Hyperglycemia Does Not Increase the Risk of Thromboembolic Disease in Diabetic Patients Undergoing Total Joint Arthroplasty
Brian Godshaw; Colin Carroll; Jeffrey Reese; Leslie Thomas; George Chimento
One-Stage Operations That Performed Total Hip Arthroplasty (THA) and Total Knee Arthroplasty (TKA) Simultaneously for the Patients With Hip and Knee Osteoarthritis
Kazuhisa Kurogi; Hidetaka Higashi; Kazuhiro Oinuma; Hideaki Shiratsuchi; Yoko Miura; Tatsuya Tamaki; Taisi Ninomiya; Yoshiatsu Nakakita; Ayako Kurogi
Leg Length Discrepancy and Its Relationship With Satisfaction After Total Knee Arthroplasty in Patients With Previous Ipsilateral Hip Arthroplasty
Yong-Beom Park; Han-Jun Lee; Dong-Hoon Lee; Dong-Hyun Kim; Byung-Il Yoon; Seok-Ho Baek; Hyung-Joon Park; Kwang-Jin Cheon
Preoperative Sleep Quality Affect Postoperative Pain and Function After Total Join Arthroplasty-a Prospective Cohort Study
Ze-Yu Luo


Operative Management to Enhance Recovery
Friday Oct 4, 8:35 – 9:35
Podium

Moderators: Charles Riviere, David Lewallen
Blood management strategy for elective hip and knee arthroplasty
Michael Bolognesi

Combined Treatment of Intra-Operative Cell Salvage and Tranexamic Acid: Are There Added Benefits?
Thea Miller; Samuel W. Golenbock; Stephen Murphy; Marie Anderson; Carl Talmo
Pain Control After Total Hip Arthroplasty: A Randomized Trial Determining Efficacy of Fascia Iliaca Compartment Blocks in the Immediate Postoperative Period
Kamil Bober; Michael Charters; Allen Kadado; Trevor North
Oral Mosapride Can Provide Additional Antiemetic Efficacy Following Total Joint Arthroplasty Under General anesthesiaA Randomized Clinical Trial
Jinwei Xie; Fuxing Pei
Peri-Articular Injection Has Longer Pain Relief Than Regional Adductor Canal Block Using Extended Release Liposomal Bupivacaine in Total Knee Arthroplasty: A Randomized Prospective Clinical Trial
Morteza Meftah
Do Preoperative Carbohydrate-Rich Drinks Decrease Postoperative Nausea and Vomiting in Total Knee Arthroplasty?
Allen Kadado; Kamil Bober; Charles Yu; Noel Akioyamen; Trevor North; Michael Charters
Spinal and Epidural Anesthesia for Total Hip Arthroplasty Are Associated With Shorter Length of Stay and Fewer Complications Compared With General Anesthesia
Lauren Nowak; Emil Schemitsch

THA Device Outcomes
Friday Oct 4, 8:35 – 9:35
Podium

Moderators: Nobuhiko Sugano, Jonathan Jeffers
CoCr on HXLPE is still the gold standard for long term success of THA
Steven MacDonald

Effects of Head Size and Patient Age on Long Term Results of Ceramic on Ceramic Hip Arthroplasties. a New Zealand Arthroplasty Registry Report
Laurent Sedel; Rocco Pitto
Wear and Survival Rate of Total Hip Arthroplasty Using 3rd Generation Ceramic Head on Conventional Polyethylene Articulation; Minimum 15-Year Follow-Up
Chan Ho Park; Jun-Il Yoo; Jung-Taek Kim; Yong-Han Cha
Evaluating the Midterm Safety and Efficacy of a Hydroxyapatite-Coated Femoral Stem: Interim Results From a Prospective, Multi-Centre, Observational Study
Nicolas Haffner; Vinzenz Auersperg; Sarah Mercer; Martin Koenigshofer; Helmut Rattinger; Peter Ritschl
Increasing Revision Rates Over Time in Patients With Neck-Modular Total Hip Arthroplasty
Daisuke Inoue; Camilo Restrepo; Blake Nourie; Santiago Restrepo; William Hozack
Neck-Sparing Short-Stem Femoral Implants Are Clinically Beneficial: A Meta-Analysis
Sivan Sivaloganathan; Ciara Harman; Loic Villet; Charles Riviere
Radiostereometric Analysis of a Novel Reverse Total Hip System
Thomas Turgeon; Colin Burnell; David Hedden; Trevor Gascoyne; Eric Bohm

Role of Implant Design on TKA Biomechanics
Friday Oct 4, 8:35 – 9:35
Podium

Moderators: Brent Lanting, Ryan Willing
Insights into TKA patient kinematics from combining computer navigation, RSA, and gait analysis
Janie Wilson

Implementation of a Forward Solution Mathematical Model to Predict FB vs. MB TKA Kinematics
Milad Khasian; Michael LaCour; Garett Dessinger; Bradley Meccia; Richard Komistek
Kinematic Validation of a Surface-Guided Articulation Concept for Total Knee Replacement
Trevor Gascoyne; Shabnam Pejhan; Eric Bohm; Urs Wyss
Comparison of Contact Kinematics Between an Anatomically and Non-Anatomically Designed Total Knee Replacement
Jordan Broberg; James Howard; Brent Lanting; Edward Vasarhelyi; Xunhua Yuan; Richard W McCalden; Douglas Naudie; Matthew Teeter
Causes of Posterior Rim Contact on the Tibial Insert Using Anatomic, Fixed Bearing, Posterior Cruciate-Retaining Components
Stephanie Nicolet-Petersen; Augustine Saiz; Trevor Shelton; Stephen Howell; Maury Hull
Varus-Valgus and Axial Rotational Constraints of Primary Posterior-Stabilized Total Knee Designs
Hyung Jin Sun; Daniel Choi; Joseph Lipman; Peter Sculco; Douglas E Padgett; Timothy Wright
Revision Knee Prosthesis – Which Stem to Use?
Valerie Polster; Dario Guttowski; Gerd Huber; Jakob Nuechtern; Michael Morlock

Opioid Use in Arthroplasty
Friday Oct 4, 10:05 – 11:05
Podium

Moderators: Morteza Meftah, Steven MacDonald
Utilization of a Novel Opioid Sparing Protocol in Primary THA Results in Reduced Opiate Consumption and Improved Functional Status
Bill Macaulay

Are Opioids Overprescribed for Patients Following Total Joint Replacement?
Maureen Dwyer; Catharine Tumpowsky; Christopher Melnic; Hany Bedair
Opioid Naive Surgeons and Opioid Tolerant Patients: Can Education Alter Prescribing Patterns?
Connor King; David Landy; Alex Bradley; Bryan Scott; John Curran; Shwetha Devanagondi; Tessa Balach; Megan Conti Mica
A Novel Opioid-Sparing Pain Management Protocol Following Total Hip Arthroplasty: Effects on Opioid Consumption, Pain Severity, and Patient Reported Outcomes
Jonathan Gabor; Jorge Padilla; Ran Schwarzkopf; Roy Davidovitch
Does Opioid Use Increase Odds of Venous Thromboembolism Following Primary Total Hip Arthroplasty? an Analysis of 29,260 Patients
Joseph Ehiorobo; Rushabh Vakharia; Hiba Anis; Nipun Sodhi; Luke Garbarino; Martin Roche; Michael Mont
Opioid Use Increases Venous Thromboembolic Complications, Readmission Rates, and Cost Following Primary Total Knee Arthroplasty
Rushabh Vakharia; Karim Sabeh; Wayne Cohen-Levy; Nipun Sodhi; Ajit Vakharia; Michael Mont; Martin Roche
Impact of Opioid Use on Implant-Related Complications Following Primary Total Hip Arthroplasty
Rushabh Vakharia; Karim Sabeh; Nipun Sodhi; Qais Naziri; Michael Mont; Martin Roche

Effect of Tissue Balancing on TKA Outcomes
Friday Oct 4, 10:05 – 11:05
Podium

Moderators: S. David Stulberg, Philip Noble
Effect of tissue releases on patient outcomes and joint kinematics
Brent Lanting

The Influence of Tolerability of Varus/valgus Sterss on Post-Operative Result in Total Knee Arthroplasty – Kinematic Analyses During Computer Assisted Surgery
Shuya Tanaka; Katsumasa Tei; Masaya Minoda; Shigeru Matsuda; Koji Takayama; Tomoyuki Matsumoto; Ryosuke Kuroda
The Effect of Postero-Medial Capsular Release on Flexion and Extension Gap Balancing in Varus Knees Undergoing Navigated Total Knee Arthroplasty
Arun Mullaji; Taufiq Panjwani
Soft-Tissue Release Rates in Robotic-Assisted Gap-Balancing and Measured-Resection TKA.
Jeffrey Lawrence; John Keggi; Jan Albert Koenig; Corey E. Ponder; Amber Randall; Jeffrey DeClaire; Sami Shalhoub; Christopher Plaskos
The Impact of Intra-Operative Coronal Midflexion and Flexion Balance on Early Post-Operative Pain in TKA
Edgar Wakelin; Sami Shalhoub; Jeffrey Lawrence; Jeffrey DeClaire; Jan Albert Koenig; Corey E. Ponder; Amber Randall; John Keggi; Christopher Plaskos
Influence of Soft Tissue Balancing With Continuous Determination of Distraction Force on Patient-Reported Outcome Measures After Total Knee Arthroplasty.
Tomohiro Okayoshi; Yoshinori Okamoto; Hitoshi Wakama; Shuhei Otsuki; Kousuke Nakagawa; Masashi Neo
Intra-Operative, Real-Time Coronal Ligament Balance and Its Effect on Patient-Reported Outcomes
Jeffrey DeClaire; Jeffrey Lawrence; John Keggi; Amber Randall; Corey E. Ponder; Jan Albert Koenig; Sami Shalhoub; Edgar Wakelin; Christopher Plaskos

Role of Implant Design on THA Biomechanics
Friday Oct 4, 10:05 – 11:05
Podium

Moderators: Hani Haider, Doug Padgett
Does Hip Femoral Stem Design Impact Implant Migration and Patient Recovery Following a Primary Direct Anterior Total Hip Arthroplasty?
Maxwell Perelgut; Brent Lanting; Matthew Teeter
In-Vivo Kinematics of Normal, Degenerative, and Implanted Hip Joints
Garett Dessinger; Jarrod Nachtrab; Michael LaCour; Richard Komistek
The Effect of Patient BMI on Bearing Kinematics in Dual Mobility Total Hip Arthroplasty
Brittany Marshall; Luke Storer; Casey Myers; Chadd Clary; Ryan Keefer
Availability of Dual Mobility or Constrained Liners, More Than Fixation Surface, Influences Risk of Revision for Mechanical Failure With Modern Cementless Acetabular Components
Gloria Coden; Tara Moore; Shazaan Hushmendy; Matthew S Hepinstall
Translational Safe Zone: Does It Really Exist?
Michael LaCour; Jarrod Nachtrab; Manh Ta; Richard Komistek
What Is the Influence of Pelvic Incidence on Post-Operative Cup Orientation? an EOS Study on 310 Patients With Primary Total Hip Prosthesis
Jean Yves Lazennec; Youngwoo Kim; Dominique Folinais; Aidin Eslam POUR
Influence of Morphology of Acetabular Component and the Anterior Overhang on Iliopsoas Impingement After Total Hip Arthroplasty and Its Therapeutic Result
Takuro Ueno; Tamon Kabata; Yoshitomo Kajino; Daisuke Inoue; Junya Yoshitani; Ken Ueoka; Yuki Yamamuro; Hiroyuki Tsuchiya

Awards
Friday Oct 4, 11:10 – 11:55
Podium

Moderators: Nico Verdonschot, to be determined
Backside Wear of Tibial Polyethylene Components Is Affected by Gait Pattern: a Knee Simulator Study Using Rare Earth Tracer Technology
Markus Wimmer; Valentina Ngai; Joachim Kunze; Johannes Cip; Michel Laurent; Joshua Jacobs
Virtual Reality Training Improves Resident Performance in Open Surgery: A Randomized Controlled Trial in Total Hip Replacement
Kartik Logishetty; Justin Cobb
Using Clinical Outcomes to Improve Laboratory Simulations
Harry McKellop


THA Patient Outcomes
Friday Oct 4, 13:05 – 14:20
Podium

Moderators: Jean-Yves Lazennec, Charles Riviere
Is dislocation still a problem in THA?
Nobuhiko Sugano

Long-Term Results of Cementless Total Hip Arthroplasty for Patients With High Hip Dislocation After Childhood Pyogenic Infection
Duan Wang
Postoperative Excessive Anterior Acetabular Coverage Is Associated With Decrease in Range of Motion After Periacetabular Osteotomy
Shinya Hayashi; Shingo Hashimoto; Koji Takayama; Tomoyuki Matsumoto; Ryosuke Kuroda
Outcomes After Total Hip Arthroplasty Using a Cementless S-ROM Modular Stem for Patients With High Hip Dislocation Secondary to Hip Pyogenic Arthritis
Jun-Li Liu; Wei-Nan ZENG; Duan Wang
Is Prosthetic Replacement Justified in Intertrochanteric Fractures in Elderly? a Prospective Randomized Blinded Study
Aditya Aggarwal; Bibek Bhandari; Anandita Sinha; V Kumar
A Modular Neck Hip Prosthesis Effectively Changes the Anatomical and Functional Anteversion Angles in Total Hip Arthroplasty for Development Dysplasia of the Hip
Keisuke Uemura; Ema Nakahara; Wataru Ando; Hidetoshi Hamada; Masaki Takao; Nobuhiko Sugano
Thigh Pain in Chinese THA Patients With Proximally Coated Tapered Wedge Short Stem – Incidence and Risk Factors
Dejin Yang; Yong Huang; Yixin Zhou; Jinqing Zhang; Hongyi Shao; Hao Tang
Risk Factors Analysis of Patient-Reported Outcome Measures After Cemented THA in Patients Aged 75 Years or Older: A Minimum 5-Year Follow-Up
Yoshinori Okamoto; Shuhei Otsuki; Hitoshi Wakama; Tomohiro Okayoshi; Masashi Neo
Long-Term Clinical Outcomes and Survivorship of Total Hip Arthroplasty for Pyogenic Arthritis: A Retrospective Cohort Study of 168 Hips
Jun-Li Liu; Wei-Nan ZENG; Duan Wang

Knee Society Targets for Innovation
Friday Oct 4, 13:05 – 14:20
Podium

Moderator: Douglas Dennis
Optimizing Implant Materials For TKA
Orhun Muratoglu
Value of Preoperative 3D Imaging in TKA
Richard Komistek
Robotics Use in TKA: Holy Grail or Tool of the Devil?
Henry Clarke
Optimizing Cement Technique In TKA
Douglas Dennis
Are We Resurfacing Too Many Patellae?
Steven MacDonald

Improving Shoulder Arthroplasty Outcomes
Friday Oct 4, 13:05 – 14:20
Podium

Moderators: Cari Whyne, Fabio Catani
Solutions for complex reverse total shoulder arthroplasty in the presence of bone erosions
Josh Giles

Risk Factors for Acromial and Scapular Fractures After Reverse Shoulder Arthroplasty: Analysis of 4125 Patients
Christopher Roche; Richard J Friedman; Ryan Simovitch; Pierre Henri Flurin; Thomas Wright; Joseph Zuckerman; Howard Routman
Glenosphere and Humeral Stem Fixation in Reverse Total Shoulder Arthroplasty: a Prospective, Randomized Clinical Trial
Madeleine Van De Kleut; George Athwal; Xunhua Yuan; Matthew Teeter
In Vivo Kinematics and Strength After Reverse Shoulder Arthroplasty
Albert Lin; Gillian Kane; Alexandra Gabrielli; Kevin Wilson; Clarissa LeVasseur; William Anderst
Does Early Mobilization Improve Outcomes and Function for  Reverse Shoulder Arthroplasty? 
Vani Sabesan; Mauricio Drummond Junior; Gregory Joseph Gilot; Ahmed Al Mansoori; Arjun Meiyappan; Levonti Onahisian
Variability of Joint Force Direction on the Glenoid Among Patients and Activities of Daily Living
Philippe Favre; Philipp Damm; Joern Dymke; DirkJan (HEJ) Veeger; Georg Bergmann; Frans van der Helm; Dimitra Blana; Bart Bolsterlee; Christine Mueri
Mixed Implant Debris Causes a Strong Macrophage Response in Anatomic and Reverse Total Shoulder Arthroplasties
Deborah Hall; Grant Garrigues; Kassie Blanchard; Kassie Blanchard; Elizabeth Shewman; Gregory Nicholson; Robin Pourzal
Trends in Anatomic Total Shoulder Arthroplasty Glenoid Implant Selection and Placement Between High and Low Volume Surgeons: A Survey of 172 Shoulder Specialists
Alexander Greene; Ira Parsons; Richard Jones; Ari Youderian; Ian Byram; Rick Papandrea; Emilie Cheung; Thomas Wright; Joseph Zuckerman; Pierre Henri Flurin
The Use of Navigation in Reverse Shoulder Arthroplasty: Preliminary Report of 11 Cases.
Luigi Tarallo; Giuseppe Porcellini; Andrea Giorgini; Andrea Pellegrini; Fabio Catani

TKA Patient Outcomes
Friday Oct 4, 14:25 – 15:40
Podium

Moderators: Arun Mullaji, Jean-Yves Jenny
Will robotic surgery and tissue balancing lead to better long term outcomes?
Fabio Catani

The Non Respect of the Distal Femur Anatomy After Total Knee Arthroplasty Impact Patellofemoral Outcome Scores
Louis Dagneaux; Charles Rivière; Guillaume KARL; Francois Canovas
Assessment of Numerous Risk Factors for Manipulation Under Anesthesia After Total Knee Arthroplasty
David Markel; Paul Knapp; Luke Weishuhn; Natalie Pizzimenti
Eight Calcaneal Stress Fractures After Ipsilateral Total Knee Arthroplasty
Michitaka Kato; Hideki Warashina
Outcomes of Knee Replacement in Patients With Post-Traumatic Arthritis Due to Previous Tibial Plateau Fracture
Sameer Naranje; Zachariah Pinter; Andrew Sullivan McGee; Kyle Paul; Sung Lee; Ashish Shah
Increased Medical Complications, Implant-Related Complications, Lengths of Stay, and Cost in Patients With Hypogonadism Undergoing Primary Total Knee Arthroplasty
Andrew Ardeljan; Hans Drawbert; Ajit Vakharia; Rushabh Vakharia; Michael Mont; Martin Roche
Comparison of Complications, Readmission Rates, and in-Hospital Lengths of Stay Between Octogenarians and Non-Octogenarians Following Primary Total Knee Arthroplasty
Shanell Disla; Zaimary Meneses; Ajit Vakharia; Rushabh Vakharia; Martin Roche
To What Extent Is Patient Satisfaction in Knee Society Score Correlated With Other Patients-Reported Outcome Measures?
Takuya Tamaoka; Hirotsugu Muratsu; Shotaro Tachibana; Yoshihito Suda; Takashi Oshima; Takaaki Koga; Tomoyuki Matsumoto; Akihiro Maruo; Hidetoshi Miya; Ryosuke Kuroda
Rotating Hinge Prosthesis in Difficult Primary Total Knee Arthroplasty
Gennady Kuropatkin; Olga Sedova

Hip Society Targets for Innovation
Friday Oct 4, 14:25 – 15:40
Podium

Moderator: Andy Engh
Big Data Introduction
Andy Engh
What We Can Learn From Arthroplasty Registries.
David Lewallen
What We Can Learn From Administrative Datasets.
Michael Bolognesi
Hip Dislocation Introduction
Andy Engh
Dislocation and Spinal Pelvic Mobility
Ran Schwarzkopf
Surgical Approach Has Greatest Influence on Dislocation
Bill Macaulay
Femoral and Acetabular Position: Hitting Your Target
Doug Padgett

Innovative Technology for Shoulder Arthroplasty
Friday Oct 4, 14:25 – 15:40
Podium

Moderators: Ryan Willing, Josh Giles
Intra-Operative Verification of the Glenoid Implant Position With Structured Light Imaging in Total Shoulder Arthroplasty
Cari Whyne

Effect of Screw Length and Screw Number on Reverse Shoulder Glenoid Fixation for Two Baseplate Designs
Caitlin DiGeorgio; Jose Yegres; Jennifer VanDeven; Nick Stroud; Emilie Cheung; Sean Grey; Jae Chul Yoo; Rahul Deshmukh; Lynn Crosby; Christopher Roche
Reverse Total Shoulder Arthroplasty Baseplate Stability in Superior Bone Loss With Augmented Implant
Elise Martin; Thomas Duquin; Mark Ehrensberger
An Alternative Method to Measure Glenoid Loosening After Rocking Horse Test
Saandeep Mani; Ravikumar Varadarajan; Diego Orozco-Villasenor
Assessment of Intra-Articular Loads During rTSA to Objectivate Shoulder Stability
Moby Parsons; Matthias Verstraete; Alexander Greene; Christopher Roche; Michael Conditt; Joseph Decerce
Humeral Short Stem Varus-Valgus Angulation Affects Bone Stress in Total Shoulder Arthroplasty
Amir Tavakoli; Kenneth J. Faber; G. Daniel G. Langohr
Polyethylene Wear Measurement Following Reverse Total Shoulder Arthroplasty: An in Vivo Pilot Study With Minimum 6-Year Follow-Up
Madeleine Van De Kleut; George Athwal; Xunhua Yuan; Matthew Teeter
Tribological Performance of PyroCarbon Component Against Polyethylene Counterpart in Anatomic Total Shoulder Arthroplasty
Israel Ramirez-Martinez; Thomas J Joyce; Ian A. Trail; Simon Smith
A Biomechanical Study – Micromotion and Migration of Stemless Humeral Components in Total Shoulder Arthroplasty
Stephen Swope

Role of Spinopelvic Positioning in THA
Friday Oct 4, 16:10 – 17:10
Podium

Moderators: Richard Komistek, Doug Padgett
Kinematic alignment for THA
Charles Riviere

Does Lumbar Spinal Fusion Affect THA Stability: an Evaluation of Surgical Approach for THA
Dhruv Goyal; Gregory Schroeder; Chris Kepler; Eric Grossman; Joseph Lee; William Hozack
Patients Perception of Leg Length After Total Hip Arthroplasty in Case of Stiff Lumbar Spine: Correlations With the Anatomical Leg Length and the Functional Orientation of Lower Limbs and Pelvis
Jean Yves Lazennec; Youngwoo Kim; Dominique Folinais; Remi Caron; Aidin Eslam Pour
How Can Patients With Mobile Hips and Stiff Lumbar Spines Be Identified Prior to Total Hip Arthroplasty? – a Prospective, Diagnostic Cohort Study
Moritz Innmann; Christian Merle; Volker Ewerbeck; Philippe Phan; Paul E. Beaule; George Grammatopoulos
Posterior Pelvic Tilt and Cup Position Changes in Patients Undergoing Total Hip Arthroplasty. Radiographic Study With a Minimun Follow-Up of 10 Years.
Eduardo Garcia-Rey; Eduardo Garcia-Cimbrelo
Pelvic Tilt and Rotation Measured Using Handheld Navigation for Acetabular Component Positioning During Direct Anterior Total Hip Replacement
Rachelle Morgenstern; Thomas Alastair Denova; Edwin Su
A Retrospective Review Examining Pelvic Movement During Total Hip Arthroplasty Using the Intellijoint HIP Surgical Mini-Navigation Tool
Rachel R. Mays; Lazaros Poultsides

New Techniques for TKA Tissue Balancing
Friday Oct 4, 16:10 – 17:10
Podium

Moderators: Brent Lanting, Matthew Teeter
What Is the Effect of Posterior Osteophytes on Flexion and Extension Gaps in Total Knee Arthroplasty? a Cadaveric Study
David Holst; Gary Doan; Marc Angerame; Martin William Roche; Chadd Clary; Douglas Dennis
What Compartmental Loads Constitute a Balanced Knee?
Alexander Gordon; Gregory Golladay; Matthias Verstraete; Michael Conditt
Evaluation of Load Distribution With an Intraoperatively Placed Sensor After Conventional Gap Balancing Using a Tensiometer in Total Knee Arthroplasty
Cheol Hee Park; Se Gu Kang; Sang Jun Song
Ligament Tension and Balance in Robotic-Assisted TKA – Dynamic Changes With Increasing Applied Force
Jeffrey Lawrence; Dylan Lawrence; Sami Shalhoub; Christopher Plaskos
Total Knee Balance via Component Realignment- Predicting Who Will Still Need a Soft Tissue Release
Kenneth Gustke; Todd Morrison
Balancing the Valgus Knee Through an Arcuate Release
Ryan Moore; Martin Roche; Matthias Verstraete; Michael Conditt
Gap Modifications Following Mechanically Aligned Total Knee Arthroplasty
Pascal-Andre Vendittoli; William Blakeney; Benjamin Puliero; Yann Beaulieu; Marc-Olivier Kiss

Applications of Artificial Intelligence
Friday Oct 4, 16:10 – 17:10
Podium

Moderators: Janie Wilson, Douglas Van Citters
Human Activity Recognition – Methods and Emerging Applications in Orthopaedics
Cari Whyne

Classification of Static and Dynamic Activities From a Leg-Instrumented Wearable Sensor System
Riley Bloomfield; Kenneth McIsaac; Matthew Teeter
Deep Learning for Activity Classification and Instantaneous Estimation of Patient Mechanics
William Burton; Casey Myers; Paul Rullkoetter
Comparison of the Accuracy Associated With 3 Different Machine Learning Models to Predict Outcomes After aTSA & rTSA
Christopher Roche; Ryan Simovitch; Pierre Henri Flurin; Thomas Wright; Joseph Zuckerman; Howard Routman
Automated Detection & Classification of Knee Arthroplasty Using Deep Learning
Julius Oni; Paul Yi; Jinchi Wei; Tae Kyung Kim; Haris Sair; Jan Fritz; Gregory Hager
Toward Real-Time Simulation: Neural Network Representation of TKR-Implanted Lower Extremity Model
Chase Maag; Jason Langhorn; Paul Rullkoetter
Development of Machine Learning Algorithms for Prediction of Sustained Postoperative Opioid Prescriptions After Total Hip Arthroplasty
Aditya Karhade; Hany Bedair; Joseph Schwab

Clinical Practice and Outcomes
Friday Oct 4, 17:15 – 18:15
Young Investigator Session

Moderators: Steven MacDonald, Douglas Dennis
Intravenous Sequential Long Time Oral Tranexamic Acid in Enhanced-Recovery Primary Total Knee Arthroplasty Without Tourniquet Application: A Randomized Controlled Trial
Wei-Nan ZENG; Jun-Li Liu; Duan Wang
The Clinical Characteristics of Patients Receiving Anti-Coagulants for Deep Vein Thrombosis After Total Knee Arthroplasty
Kotaro Sakashita; Taisei Kawamoto; Satoshi Iida
Pay Attention to SpO2 in Asymptomatic Pulmonary Embolism After Total Knee Arthroplasty.
Atsushi Sato; Takaaki Kanazawa; Takayuki Koya; Takayuki Okumo; Shin Kato; Fumiyoshi Kawashima; Hidenori Tochio; Yushi Hoshino; Kazunari Tomita; Hiroshi Takagi
Weight-Bearing Low Field MRI After Total Knee Arthroplasty in Patient With and Without Complaints.
F.F. Schroder; Corine Post; F.J.J. Simonis; F.B.M. Wagenaar; R. Huis In’t Veld; Nico Verdonschot
Altering Physical Therapy After Total Knee Arthroplasty Using Statistics as the Foundation: An Innovative Framework for Improved Clinical Decision Making
Ryan Chapman; Wayne Moschetti; Douglas Van Citters
Equivalent Short-Term Outcomes and Decreased Length of Stay: Satellite Community Hospitals Are a Viable Option for Total Knee Arthroplasty
Andrew Bodrogi; Brian Chen; Johanna Dobransky; Geoffrey F Dervin; Robert J Feibel; Wade Gofton; Paul Kim; Paul E. Beaule
Mepivacaine Spinal Anesthesia Facilitates Shorter Lengths of Stay and Fewer Urinary Complications in Total Hip Arthroplasty Compared to Bupivacaine
Jonathan Shaw; M. Chad Mahan; Justin Jabara; Toufic Jildeh; Jason Davis


Acetabular Component Positioning
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Jean-Yves Lazennec, Ruben Doyle
Relative Femoral and Acetabular Implant Orientation in Standing Position in THA Patients: A Preliminary EOS Study
Jean Yves Lazennec; Youngwoo Kim; Remi Caron; Dominique Folinais; Aidin Eslam Pour
The Effects of Parallax Distortion on Post-Operative Assessments of Radiographic Acetabular Component Position Following Total Hip Arthroplasty
Alyana Shamji; Jean Napenas; Jessica R. Benson
A New Method for Correcting for Pelvic Tilt on Anteroposterior Pelvic Radiographs in THA
Jeff Muir; John Vincent; Joseph Schipper; Varsha Gobin; Meinusha Govindarajan; Karlina Fiaes; Jonathan Vigdorchik
Accuracy of Alternative Horizontal Reference Lines for Post-Operative Radiographic Assessments of Acetabular Component Inclination in Total Hip Arthroplasty
John Vincent; Alyana Shamji; Jessica R. Benson
Accuracy of Acetabular Cup Positioning Using CT-Based Three-Dimensional THA Preoperative Planning
Isao Abe; Chikashi Shirai
Trends in Cup Position Utilizing Computer-Assisted Navigation During Total Hip Arthroplasty
Rachel R. Mays; Jessica R. Benson; Jeff Muir; Peter White; Morteza Meftah

THA Revision Techniques and Outcomes
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Charles Riviere, Jiansheng Zhou
Successful Re-Implantation Surgery Following Extraction of Well-Fixed Cementless Stems by Femoral Longitudinal Split Procedure
Satoshi Nagoya; Ima Kosukegawa; Kenji Tateda; Toshihiko Yamashita
Design of Experiment to Optimize Seating Accuracy of Modular Wagner Style Revision Distal Stem Implant While Maintaining Axial and Torsional Stability
Adam Shallenberg; Aaron Zimmel; Bryan Kirking
Outcomes and Survivorship After Conversion of Failed Hip Hemiarthroplasty to Total Hip Arthroplasty
Nana Sarpong; Matthew Grosso; Akshay Lakra; Carl Herndon; Emma Jennings; Roshan Shah; Jeffrey Geller; John Cooper
Acetabular Reconstruction With Impacted Morselized Allograft, Wire Mesh and Cemented Acetabular Cup in Severe Acetabular Bone Defect: Lone Term Follow Up of Clinical and Radiologic Results
Young Soo Chun; Tae Wook Kim; Myeong Guk Jo; Kee Hyung Rhyu; Yoon Je Cho
The International Normalized Ratio (INR) as a Predictive Value for Perioperative Complications in Revision Total Hip Arthroplasty
Nicholas R. Arnold; Linsen T. Samuel; Jaret Karnuta; Mohammed A. Munim; Assem A. Sultan; Atul Kamath
Patient Matched Implants in Multiple Revised Large Acetabular Defects: Good Surgical Reproducibility and Low Complication Rate
Marieke Baauw; Miranda Van Hooff; Gijs Van Hellemondt; Paul Jutte; Sjoerd Bulstra; Maarten Spruit

TKA Tissue Balancing Outcomes
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Kenneth Gustke, Jingwei Zhang
Contact Kinematics of Gap Balancing vs. Measured Resection Surgical Techniques for an Anatomically Designed Total Knee Replacement
Jordan Broberg; James Howard; Brent Lanting; Edward Vasarhelyi; Xunhua Yuan; Douglas Naudie; Matthew Teeter
Intraoperative Medial Rather Than Lateral Stability Throughout the Range of Motion Correlates With Patient Satisfaction After Cruciate-Retaining Total Knee Arthroplasty
Kazunori Hino; Hiromasa Miura; Tatsuhiko Kutsuna; Kunihiko Watamori; Hiroshi Kiyomatsu; Tomofumi Kinoshita
Impact of Sensor-Assisted Technology on Patient Reported Outcome Measurements, Readmissions, and Complications in Patients Undergoing Primary Total Knee Arthroplasty: A Minimum 2-Year Follow-Up Study
Martin Roche; Rushabh Vakharia
Outcome and Soft Tissue Balance of Total Knee Arthroplasty Performed for Stiff Knees
Satomi Abe; Hitoshi Nochi; Hiroshi Ito
Decreasing Peak Contact Pressure Improves Kneeling Ability After Total Knee Arthroplasty
Kunihiko Watamori; Kazunori Hino; Tatsuhiko Kutsuna; Hiroshi Kiyomatsu; Tomofumi Kinoshita; Hiromasa Miura
Following the Functional Stability Concept During TKA by the Use of a Sensoric Device, First Results With 1 Yr. FU
Thomas Paszicsnyek; Bernardo Innocenti; Edoardo Bori; Christoph Stiegler

Effects of TKA Design on Outcomes
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Janie Wilson, Daniel Mangiapani
Comparison of Long-Term Outcomes Using Two Modern Designs for Total Knee Arthroplasty: Triathlon Versus Sigma
Irene Kalbian; Karan Goswami; Nathan John; Santiago Restrepo; Richard H Rothman
Gradually Reducing Radius Knee System Is Superior to Single Radius System in Early Clinical Outcomes After Total Knee Arthroplasties in Asians: Retrospective, Multicenter, Comparative Analysis
Hyuk-Soo Han; Myung Chul Lee; Chong Bum Chang; Sang Jun Song; Cheol Hee Park; Sungho Won; Juhee Ahn; Nari Shin; HyeJin Park; JiHeon Choi
Guided Motion Total Knee Arthroplasty (TKA) System in Younger Patients Has a Lower Revision Rate Than Registry Controls: Results From the International Multicenter Study With Up to 6 Years Follow-Up
Adam Harris; Bernhard Christen; Jan Malcorps; Christopher O’Grady; Paul Sensiba; Hilde Vandenneucker; Bill Huang; Harold Cates; John Hur; Dante Marra; Branko Kopjar
Radiological Outcome of Patellofemoral Tracking at 5 Years: Mobile Bearing vs Fixed Bearing
Yongun Cho; Seok Won Lee; Eugene Kim; Ingyu Lee; Hwa Jae Jeong
Design Modifications of Knee System Establish Early Learning Curve and Reduce Anterior Knee Pain: CUSUM Analysis
Jeremy Dubin; Geoffrey H Westrich
Short Term Clinical Results of BiCruciate Retaining Total Knee Arthroplasty.
Taisei Kawamoto; Satoshi Iida; Kotaro Sakashita
Design Modifications of Posterior Stabilized Knee System May Reduce Anterior Knee Pain and Reduce Complications Following Total Knee Replacement at Minimum 2 Years Follow-Up
Jeremy Dubin; Geoffrey H Westrich

Novel Technology
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Jonathan Jeffers, Michael Lavdas
Single Camera Markerless Motion Capture: Novel Low-Cost, Accurate Range of Motion Analysis System on a Handheld Smartphone Allows Patient Specific Treatment and Remote Follow-Up for Outcome Monitoring
Arash Aframian; Edouard Auvinet; Farhad Iranpour; Tom Barker; David Barrett
Lipoic Acid : A New Safe Antioxidant for Doped UHMWPE in Arthroplasties
Fabio Conteduca; Andrea Ferretti; Ferdinando Iannotti
In Vivo Tibial Fit and Rotational Analysis of a Customized, Patient-Specific TKA Versus Off-the-Shelf TKA
Lennart Schroeder; Gregory Martin
Mechanical Tests of Titanium Pieces Manufactured by 3D Printer. Is 3D Printer Useful for Custom Accetabulum
Hirotaka Iguchi; Hiroto Mitsui; Gen Kuroyanagi
3D Printed Patient-Specific Devices for Acetabular Reconstructions a Series of 11 Case Studies
Jedidiah May; Bethany Oates
Patient Specific 3D Printed Drill Guides in Revision Hip Arthroplasty
Kris Govaers

Total Shoulder Arthroplasty
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Josh Giles, Ryan Harold
Hollow Stemmed Implants Can Be a Solution to the Problem of Stress Shielding of Proximal Humerus After Shoulder Arthroplasty
Pendar Soltanmohammadi; Ryan Willing; George Athwal
The Effect of Implant Size on FEA Predicted Micromotion of a Short Humeral Stem
Bryan Kirking; Nathaniel Pyle
Impact of Screw Configuration on Graft Micromotion in BIO-RSA Applied to the B2 Glenoid
Carson Studders; Dave Saliken; Hooman Shirzadi; George Athwal; Joshua Giles
Clinical and Radiological Short-Term Results of Stemless Shoulder Arthroplasty
Yong-Jin Park; Young-Rok Shin; Myung-Jin Sung; Myung-Sun Kim
Glenoid Joint Force Direction During Activities of Daily Living
Christine Mueri; Philippe Favre; Joern Dymke; DirkJan (HEJ) Veeger; Georg Bergmann; Frans van der Helm; Dimitra Blana; Bart Bolsterlee; Philipp Damm
Effectiveness and Accuracy of 3-D Printed Patient-Specific Instrument(PSI) in Anatomic and Reverse Total Shoulder Arthroplasty
Myung-Sun Kim; Sang-Don Joo; Yong-Jin Park; Sung-Ju Kang; Min-Cheol Kim
Correlation Between Rotator Cuff Muscle Fatty Infiltration and Glenoid Morphology in Glenohumeral Osteoarthritis
Ryan Harold; Matthew Hartwell; Patrick Sweeney; Guido Marra; Matthew Saltzman

Inflammation and Wear Debris
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Isabelle Catelas, Songyun Liu
Comparison of Wear Debris in Coated Versus Uncoated Femoral Implants in Total Knee Arthroplasty
Satya Nambu; Ethan Baker; Anish Shivaram; Gary Hines
The Lack of Surface Finish Control of the Trunnion May Contribute to a Large Amount of Metallic Debris and THA Failure
Patricia Ortega Cubillos; Vinicius Dos Santos; Andre Luiz Almeida Pizzolatti; Carlos Rodrigo De Mello Roesler
Mechanical Properties of Scar Tissues of the Hip Capsule Are Different Regarding Implant Materials
Laurent Sedel; Angelina Avgeri; Elisa Budyn; Pascal Bizot
Advers Reaction to Metal Debris Fllowing Modular Neck Stem Metal-on-Metal Total Hip Arthroplasty Accompanined by a Dual-Modular Component
Shoya Abe; Hirokazu Iwata; Akihiko Ezaki; Hirokazu Ishida; Kousuke Sakata; Houzou Matsuoka; Eiji Sogou; Katsuhiko Nannno; Sanae Kuroda; Shigeko Nakamura; Junzou Hayashi; Tsuyoshi Nakai
A Case of Foreign Body Granuloma With Hydroxyapatite Granules Compressed by the Bladder Wall After Revision Total Hip Arthroplasty
Hiroki Nomura; Masaaki Maruyama
Use of Noninvasive Surgical Wound Closure Device With a Surgical Negative Pressure Wound Therapy Device in Total Joint Arthroplasty
Dyana Picache; Shaan Sadhwani; Ryan Shah; Asit K. Shah

Infection and Local Drug Delivery
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Ebru Oral, Harry Hothi
Comparison of Bacterial Adherence Between High-Tensile Strength Suture Wire and Suture Tape Using a Murine Air Pouch Wound Model
Allison Blumenthal; Therese Bou-Akl; Mario Rossi; Bin Wu; Weiping Ren; David Markel
Surgical Site Infections and Length of Stay After Orthopaedic Surgery: Meta-Analysis Comparing PICO Single-Use Negative Pressure Wound Therapy With Conventional Dressings in Closed Surgical Incisions
Edward Davis; Christopher Saunders; Leo Nherera; Vinay Bhal
Analyses of Microbiology and Outcome in Early, Delayed and Late Prosthetic Joint Infection
Zhi Chen
Modelling Periprosthetic Joint Infection in Rats
Charlotte Leape; Wali Sabuhi; Yinbo Xiao; Yingfang Fan; Dmitry Gil; Scott Grindy; Orhun Muratoglu; Jamie Collins; Mark Randolph; Ebru Oral
Delivery of Pain-Relieving Drugs From Ultra-High Molecular Weight Polyethylene
Scott Grindy; Dmitry Gil; Shannon Hugard; Orhun Muratoglu; Ebru Oral

Factors Affecting TKA Outcomes
Friday Oct 4, 17:15 – 18:15
ePoster with Short Talk

Moderators: Jean-Yves Jenny, Daniel Hu
Do Men and Women Benefit Equally From Total Knee Arthroplasty?
Yifei Dai; Charlotte Bolch; Jefferson Craig Morrison; Phillip Lewandowski; Richard J Friedman
Body Weight but Not Body Mass Index Impacts the 12-Year Survival After Mobile Bearing Total Knee Arthroplasty
Jean-Yves Jenny; Dominique Saragaglia
Knee Bone Mineral Density Change After Total Knee Arthroplasty and Factors Associated With the Change
Do Hwan Han; Seung-Baik Kang; Chong Bum Chang; Moon Jong Chang; Tae Woo Kim; Chan Yoon; Hyung Jun Park; Keummin Hwang
Joint Perception After Total Knee Arthroplasty and the Forgotten Joint
David Eichler; Benjamin Puliero; Vincent Masse; Pascal-Andre Vendittoli
Perioperative Complications in Patients With Rheumatoid Arthritis Following Primary Total Knee Arthroplasty: An Analysis of 102,898 Patients
Ajit Vakharia; Wayne Cohen-Levy; Nipun Sodhi; Rushabh Vakharia; Michael Mont; Martin Roche
Mid-Term Survival of Octogenarians Following Primary and Revision Total Knee Arthroplasties
Sang Jun Song; Se Gu Kang; Cheol Hee Park
Guided Motion Total Knee Arthroplasty (TKA) in Patients With BMI of 40 Kg/m2 or More: Results From the International Multicenter Study of 2,059 Primary TKAs With Up to 6 Years Follow-Up
Adam Harris; Bernhard Christen; Jan Malcorps; Christopher O’Grady; Paul Sensiba; Hilde Vandenneucker; Bill Huang; Harold Cates; John Hur; Dante Marra; Branko Kopjar


Evaluating Implant-Tissue Interactions
Saturday Oct 5, 7:30 – 8:30
Podium

Moderators: Ebru Oral, Douglas Van Citters
Role of the inflammasome in cell response to wear and corrosion products
Isabelle Catelas

Direct Cellular Corrosion of Stainless Steel by Macrophages
Griffin Heise; Caitlin Black; Brian Morrow; Richard Smith; William Mihalko
Effects of Co and Cr Ions on Glycolytic Flux and the Level of Hypoxia-Inducible Factor-1alpha in Macrophages
Zeina Salloum; Eric A. Lehoux; Mary-Ellen Harper; Isabelle Catelas
The Effect of Absorbed Squalene on the Bio-Reactivity of UHMWPE Particles
Weiqi Shen; Shota Yasuda; Naohide Tomita
The Effect of Electron Irradiation on the Bio-Activity of UHMWPE Particles
Shota Yasuda; Weiqi Shen; Takuma Sugino; Keita Uetsuki; Naohide Tomita
Comparisons of Renal Function in Metal-on-Metal Total Hip Arthroplasty With Ceramic-on-Ceramic.
Joshua Christian Wood; Bo Zerahn; Soeren Munk Ribel-Madsen; Arne Borgwardt
Echocardiographic Changes in the Context of Metal-on-Metal Versus Non-Metal-on-Metal Total Hip Arthroplasty
Brian Darrith; Tahsin Rahman; Karthikeyan Ananthasubramaniam; Nicholas Frisch; Joshua Jacobs; Craig Silverton

UKA Technology & Outcomes
Saturday Oct 5, 7:30 – 8:30
Podium

Moderators: Stefan Kreuzer, Fabio Catani
Kinematic alignment technique for UKA
Charles Riviere

Bi-Unicondylar Arthroplasty: Near-Normal Gait and Greater Extensor Mechanism Efficiency Compared to Total Knee Arthroplasty
Amy Garner; Oliver Dandridge; Andrew Amis; Richard van Arkel; Justin Cobb
In Vivo Three-Dimensional Kinematics of Unicompartmental Knee Arthroplasty During Weight-Bearing and Non-Weight-Bearing High-Flexion Activities
Kenichi Kono; Tetsuya Tomita; Hiroshi Inui; Takaharu Yamazaki; Tomofumi Kage; Teruya Ishibashi; Shoji Konda; Masashi Tamaki; Shuji Taketomi; Darryl DLima; Kazuomi Sugamoto; Sakae Tanaka
Improved Tibial Fixation in Unicompartmental Knee Replacement Using Novel Blade-Based Bone Anchor
Nicholas Slater; Daniel Justin; Edwin Su; Andy Pearle; Brian Schumacher
Comparison of Patient Demographics and Utilization Trends of Robotic-Assisted and Non-Robotic Assisted Unicompartmental Knee Arthroplasty
Rushabh Vakharia; Nipun Sodhi; Wayne Cohen-Levy; Ajit Vakharia; Michael Mont; Martin Roche
A Prospective Cohort Study Assessing the Accuracy of Implant Positioning in Manual Jig-Based Unicompartmental Knee Arthroplasty Versus Robotic Unicompartmental Knee Arthroplasty
Babar Kayani; Fahima Begum; Syed S Ahmed; Sujith Konan; Sumon Huq; Jurek Pietrzak; Jenni Tahmassebi; Fares Haddad
Effect of Coronal Tibial Bowing on Tibial Component Placement in Mobile Bearing Unicompartmental Knee Arthroplasty
Arun Mullaji; Ahmed a Khalifa; Vivek Nikumbha; Ahmed Ahmed

Computational Models for Innovations in Arthroplasty
Saturday Oct 5, 7:30 – 8:30
Podium

Moderators: Nico Verdonschot, Richard Komistek
Computational modeling to optimize PSI guide design
Josh Giles

Effect of Tibial Variation on Local Bone Strain Differences Following TKA
Thomas Anijs; Dennis Janssen; David Wolfson; Nico Verdonschot
Impact of Surgical Alignment, Tray Material, PCL Condition, and Patient Anatomy on Proximal Tibial Strains After TKA
Huizhou Yang; Riza Bayoglu; Chadd Clary; Paul Rullkoetter
Femoral Strain in the Intact and Implanted Femur During ADL Loading
Xiang Chen; Casey Myers; Chadd Clary; Paul Rullkoetter
Validation of a Computational Simulation Outcome Prediction Tool in Bilateral Total Knee Arthroplasty Patients
Brad Miles; Joshua Twiggs; Rachel Choi; Andrew Shimmin; Brett Fritsch; Justin Roe; David Parker
Intra-Operative Verification of a Knee Computational Model for Pre-Operative Dynamic Planning
Rachel Choi; Joshua Twiggs; Justin Roe; Brett Fritsch; David Liu; Brad Miles
Material Mapping of QCT-Derived Scapular Models: A Comparison With Micro-CT Loaded Specimens Using Digital Volume Correlation
Nikolas K Knowles; Jonathan Kusins; Mohammadreza Faieghi; Melissa Ryan; Enrico Dall’Ara; Louis Ferreira

Tribology of Materials for Arthroplasty
Saturday Oct 5, 8:35 – 9:35
Podium

Moderators: Markus Wimmer, Hani Haider
Tibial Backside Wear Simulation – Establishing Quantitative Dependence on Surface Roughness of Virgin Polyethylene Wear Rate
Oliver Darwish; Hannah Grover; Dermott McHugh; Evan Carlson; Eric Dacus; Douglas Van Citters
Force Required for Intraprosthetic Dislocation of Mixed Manufacturer Versus Same Manufacturer Dual Mobility Articulations
Lisa Torres; Leonard Buller; Elexis Baral; Timothy Wright; Michael Ast
ASTM Impingement of Acetabular Prostheses – Effects of Simulator and Liner Design
Casey Wise; Abimbola Oladokun; Chase Maag
Acetabular Liner Rim Fracture Test Method Development Study
Elizabeth Hippensteel; Dustin Whitaker; Jason Langhorn
Influence of ADLs on the in Vitro Wear of Rotating Platform Knees
Chase Maag; Ioan Cracaoanu; Jason Langhorn; Mark Heldreth
Pre-Clinical Test Simulating a Severe Debonding Condition of a Zirconium Nitride Multi-Layer Coated Hip Stem Designed for Patients With Metal Ion Hypersensitivity
Thomas Hermle; Ana Laura Puente Reyna; Andreas Pfaff; Uwe Bader; Bernd Fink; Thomas M. Grupp
Modelling the Wear and Corrosion Processes Occurring on CoCrMo Surfaces
Michael Bryant; Ali Ghanbarzadeh; Anne Neville

Preclinical Evaluation of Micromotion & Fixation
Saturday Oct 5, 8:35 – 9:35
Podium

Moderators: Jonathan Jeffers, A. Seth Greenwald
Revision Total Knee Arthroplasty Using a Novel 3D-Printed Titanium Augment: A Biomechanical Cadaveric Study
Ryan Willing

Validation of Model-Predicted Proximal Tibial Displacement and Tray Micromotion in Cementless TKA
Huizhou Yang; Riza Bayoglu; Mohsen Sharifi Renani; Yashar Behnam; Alessandro Navacchia; Chadd Clary; Paul Rullkoetter
Micromotion of CR and PS Cementless TKA Designs During Two Activities: an Experimental Chapter
John Kyle Mueller; Jeffrey Bischoff; Eik Siggelkow; Charlie Parduhn; Brian Roach; Nick Drury; Marc Bandi
Micromotion Evaluation and Comparison of a New Cementless Tibial Baseplate
Scott Small; Josh Carter; Eric Dacus; Chris Weaber
Validation of Model-Predicted Cementless Patella Displacements During Lunging
Xuzheng Han; Huizhou Yang; Alessandro Navacchia; Paul Rullkoetter; Chadd Clary
Pre-Clinical Biomechanical Evaluation of Fixation of a Cemented PEEK Femoral Component in TKA
Shaan Sadhwani; Dyana Picache; Dennis Janssen; Lennert de Ruiter; Kathryn Rankin; Adam Briscoe; Nico Verdonschot; Asit K. Shah
An Acetabular Defect Model to Assess Primary Stability of Different Revision Components
Ronja Schierjott; Georg Hettich; Alexandra Ringkamp; Marc Baxmann; Thomas M. Grupp

Novel Imaging Techniques in Arthroplasty
Saturday Oct 5, 8:35 – 9:35
Podium

Moderators: Matthew Teeter, Nobuhiko Sugano
Development of a pre-operative planning computation tool to simulate virtual surgery & predict post-operative results
Richard Komistek

Digital Tomosynthesis Might Change Radiological Assessment of Total Hip Arthroplasty -Clinical Utility and Application of Digital Tomosynthesis in Radiological Assessment of Total Hip Arthroplasty-
Masaaki Maruyama; Hiroki Nomura
Use of Computer Tomography Imaging for Analyzing Bone Remodeling Around an Osseointegrated Implant
Zakary Wankier; Sarina Sinclair; Alex Drew; Carolyn Taylor; Erik Kubiak; Jayant Agarwal
Detecting Mechanical Loosening of Total Hip Replacement Using Deep Convolutional Neural Network
Alireza Borjali; Antonia Chen; Orhun Muratoglu; Kartik Mangudi Varadarajan
Can Measurements From an Anteroposterior Radiograph Predict Pelvic Sagittal Inclination?
Keisuke Uemura; Masashi Okamoto; Kunihiko Tokunaga; Andrew Anderson
Correcting for Pelvic Rotation on Anteroposterior Pelvic Radiographs
Jeff Muir; Jessica R. Benson; Jean Napenas; Jonathan Vigdorchik
Deep Learning of Automatic Image Segmentation for TKR in RSA
Xunhua Yuan; Yingli Lu; Terry Peters; David Holdsworth

Understanding Trunnion Issues
Saturday Oct 5, 10:05 – 11:05
Podium

Moderators: Philip Noble, William Mihalko
Taper Design, Head Material, and Manufacturer Affect the Onset of Fretting Under Simulated Corrosion Conditions
Colin YL Woon; Amanda Wach; Timothy Wright; Douglas E Padgett
Modular Head-Neck Taper Fretting Mechanics: Si3N4 vs CoCrMo Head on Ti-6Al-4V Trunnion
Piyush Khullar; Jeremy Gilbert; Dongkai Zhu
Insights Into Imprinting – a Phenomenon of Corrosion at the Head-Neck Taper Interface in Total Hip Arthroplasty
Therese Bormann; Ulrike Mueller; J. Philippe Kretzer
Strength, Corrosion, and Wear Performance of Modular Total Hip Arthroplasty With a PEEK Sleeve Interposed Between Femoral Head and Stem
Sourabh Boruah; Miriam Chaudhary; Balaji Prabhu; Andrew Wood; Orhun Muratoglu; Kartik Mangudi Varadarajan
Fatigue Strength Reduction of Titanium Alloy Ti-6Al-4V Due to Electrocautery Contact
Sebastian Zobel; Gerd Huber; Mia King; Daniel Pfeiffer; Michael Morlock
Fracture Strength of Composite Ceramic Heads With Adapter Sleeves on Damaged Stem Tapers
Michael Morlock; Emilie Dickinson; Kay Sellenschloh
Fracture Strength of Ceramic Heads With and Without Option Sleeve After Stem Taper Damage
Adrian Falkenberg; Emilie Dickinson; Michael Morlock

Ensuring Accurate TKA Position & Gap Balancing
Saturday Oct 5, 10:05 – 11:05
Podium

Moderators: Brent Lanting, Richard Komistek
Kinematically Versus Mechanically Aligned Medial Pivot Design TKA: A Case Control Study
Charles Rivière; Ciara Harman; Cedric Maillot; Thomas Parsons
Can Osteophyte Removal Alone Achieve Varus Deformity Correction and Gap Balance in Computer-Assisted Total Knee Arthroplasty? an Analysis of Navigation Data
Arun Mullaji; Taufiq Panjwani
Intraoperative Evaluation of Gap Pattern Using Digital Balancer in Total Knee Arthroplasty
Naoki Seito; Koji Suzuki; Susumu Mikami; Jun Uchida; Noriyuki Hara
Evaluating the Accuracy of Bone Resection Based on Patient Specific Instrumentation During Total Knee Arthroplasty
Kazumasa Yamamura; Fumiaki Inori
Local Distal Sagittal Femoral Orientation: Comparison Between Practically Available Measures
Scott Logan; Ahmad Faizan
The Positioning of the Patellar Component Influences Patellofemoral Dynamics After Unconstrained Total Knee Arthroplasty
Maeruan Kebbach; Andreas Geier; Martin Darowski; Sven Krueger; Christoph Schilling; Thomas M. Grupp; Rainer Bader
Comparison of Intercompartmental Loads Using an Intraoperative Load Sensor After Tensiometer-Assisted Balancing Between Cruciate Retaining and Posterior Stabilized Total Knee Arthroplasty
Sang Jun Song; Se Gu Kang; Cheol Hee Park

Design & Evaluation of 3D Printed Devices
Saturday Oct 5, 10:05 – 11:05
Podium

Moderators: Richard van Arkel, Josh Giles
Stiffness, anisotropy and fatigue strength of additively manufactured porous structures
Jonathan Jeffers; Umar Hossain; Max Munford; Shaaz Ghosue

Morphologic, Mechanical and Wear Properties for AM Open-Cell Porous Ti Structures
Pierfrancesco Robotti; Valerio Luchin; Federico Galeotti; Alberto Molinari
Evidence of Structural Defects in 3D Printed Acetabular Cups
Harry Hothi; Lorenzo Dall’Ava; Johann Henckel; Anna Di Laura; Paul Shearing; Alister Hart
Mechanical Testing of a Novel 3D-Printed Femoral Stem Under Dynamic Loading
Douglas Unis; Sulaiman Somani; Nathan Ho; Edward Ebramzadeh; Judith Martinez; Sophia Sangorgio
Guides and Specific Implants for Acetabular Reconstruction in Complex Primary THA
Kris Govaers
Experimental Analysis of the Docking Rigidity of Patient Specific Guides
Emma Darby; Carson Studders; Joshua Giles

Ensuring Strong Taper Assembly
Saturday Oct 5, 11:10 – 12:10
Podium

Moderators: Doug Padgett, Hani Haider
The Effect of Femoral Head Material on the Locking Strength and Contact Area of Modular Couplings
Hugh Jones; Elizabeth Foley; Katherine Garrett; Philip Noble
Effects of Mismatch Angle and Surface Finish on Assembly Mechanics of Modular Hip Tapers
Jonathan Gustafson; Brett Levine; Robin Pourzal; Hannah Lundberg
Influence of the Taper Surface Topography on Wear and Contact Mechanics During Axial Assembly of a Ceramic Head and Metal Stem
Kim Haeussler; Thomas Pandorf
A Novel Validated Finite Element Analysis Model for Simulating Modular Junctions
Sabir Ismaily; Jesal Parekh; Shuyang Han; Hugh Jones; Philip Noble
High-Speed DIC to Evaluate Head-Taper Junction Interactions During Impaction
Raga Rajaravivarma; Ananthkrishnan Gopalakrishnan
Effect of Material and Surgeon Experience Level on Head/stem Assembly Loads During Tha
Kirsten Sipek; Jonathan Gustafson; Stephanie McCarthy; Deborah Hall; Hannah Lundberg; Brett Levine; Robin Pourzal
One or Multiple Strikes? a Computational Assessment of Modular Taper Assembly in Total Hip Arthroplasty
Jonathan Gustafson; Brett Levine; Robin Pourzal; Hannah Lundberg

Anatomy & Biomechanics Informing Surgical Technique
Saturday Oct 5, 11:10 – 12:10
Podium

Moderators: Markus Wimmer, Scott Banks
Comparing Kinematics and Stability of TKR Using Medial Parapatellar Versus Lateral Subvastus Lateralis Approaches on a Joint Motion Simulator
Ryan Willing; Alireza Moslemian; Geofrey Yamomo; Paul Kelly; Brent Lanting
Calibration of Knee Ligament Properties Using Distraction Based Measurements Across Multiple Specimens
Mhd Ammar Hafez; William Zaylor; Azhar Ali; Xiangyi (Cheryl) Liu; Jason Halloran
Contributions of the Posterior Oblique Ligament and Deep Medial Collateral Ligament to Stabilizing the PCL-Deficient Knee
Alireza Moslemian; Alan Getgood; Ryan Willing
Evaluation of Ligamentous Effects on Compartmental Loads During Total Knee Arthroplasty Using Functional Knee Simulator
Patrick Meere; Jackson Wirekoh; Nicholas Parody
Functional Stability: An Experimental Knee Joint Cadaveric Study on Collateral Ligaments Tension
Bernardo Innocenti; Edoardo Bori; Thomas Paszicsnyek
Morphometric Geometric Analysis to Determine the Centre of the Acetabular Component Placement in Crowe Type IV Hips Undergoing Total Hip Arthroplasty
Junya Yoshitani; Tamon Kabata; Yoshitomo Kajino; Daisuke Inoue; Takaaki Ohmori; Tadashi Taga; Tomoharu Takagi; Takuro Ueno; Ken Ueoka; Yuki Yamamuro; Takuya Nakamura; Hiroyuki Tsuchiya
Three-Dimensional Evaluation of Acetabular Coverage in Borderline Hip Dysplasia
Tohru Irie; Alejandro Espinoza Orias; Tomoyo Irie; Shane J Nho; Daisuke Takahashi; Norimasa Iwasaki; Nozomu Inoue

Innovative Materials & Surface Technologies
Saturday Oct 5, 11:10 – 12:10
Podium

Moderators: Isabelle Catelas, Orhun Muratoglu
3D printing porous structures to enhance the initial fixation of implants
Richard Van Arkel

In Vitro Response to FFF Printed Porous PEEK Surfaces: An Early Investigation Into the Potential of Point of Care 3D Printing in Total Joint Arthroplasty
Hannah Spece; Tony Yu; Anthony Law; Michele Marcolongo; Steven Kurtz
Additive Manufacturing Process of a Porous Acetabular Shell and Its Early Clinical and Radiographical Outcomes
Ahmad Faizan; Lewis Mullen; Russell Cohen; Geoffrey H Westrich
Minimum 6-Year Follow-Up of 3D Printed Porous Coated Titanium Cup in Primary Total Hip Arthroplasty
Yong Huang; Yixin Zhou; Dejin Yang; Hao Tang; Hongyi Shao; Shengjie Guo
Titanium Powder Coating Using Metal 3D Printing: A Novel Coating Technology for Cobalt-Chromium Alloy Implants.
Sang-Heon Lee; Young Wook Lim
Are Surface Coatings Effective at Reducing Metal Ion Elution Under Kinematic Conditions in Total Knee Arthroplasty?
Satya Nambu; Ethan Baker; Anish Shivaram; Gary Hines
Biomedical Applications of Non-Stoichiometric Si(3+X)N(4-Y) Coatings: Antibacterial and Osteoconductive Effects on Ceramic, Polymeric, and Metallic Substrates
Elia Marin; Tetsuya Adachi; Matteo Zanocco; Francesco Boschetto; Shota Somekawa; Ryutaro Ashida; Ryan Bock; Bryan McEntire; B. Sonny Bal; Giuseppe Pezzotti


Silent ePosters (no scheduled in-person presentation)

Adverse Reaction to Metal Debris Following Modular Neck Stem Metal-on-Metal Total Hip Arthroplasty Treated by a Dual-Mobility component:A Case Report.
Shoya Abe; Kazuhiro Iwata; Akihiko Ezaki; Hirokazu Ishida; Kousuke Sakata; Houzou Matsuoka; Eiji Sogou; Katsuhiko Nannno; Sanae Kuroda; Shigeko Nakamura; Junnzou Hayashi; Tsuyoshi Nakai
Gait Analysis of the Extension Deficiency After Total Hip Arthroplasty
Kazuhisa Aikawa; Keisuke Hagio; Katsuma Horiuchi; Masanobu Saito
Condylar Constraint in Primary Total Knee Arthroplasty: A Short-Term Solution but Will It Last?
Robert Avino; David Landy; Connor King; John Martell
Review: Predicting, Diagnosing and Managing Prosthetic Joint Infection After Total Hip Arthroplasty
Fahima Begum; Syed S Ahmed; Babar Kayani; Salamah Ayyad; Fares Haddad
Bespoke Functional Acetabular Component Position Is a Geometric Function of Pelvic Position and Mobility
Russell Bodner
Influence of Stem Design on Stem and Combined Anteversion in Robotically Implanted Total Hip Arthroplasty
Fabio Catani; Andrea Marcovigi; Luca Bianchi; Andrea Illuminati; Francesco Zambianchi
Midterm Outcomes of Dual Mobility Acetabular Components in Revision Total Hip Arthroplasty for Recurrent Dislocation
James Crutcher
Clinical Outcomes and Patient Satisfaction of a New Total Knee Design: A Follow-Up of the Early Series
Yifei Dai; Charlotte Bolch; Richard J Friedman
Approach-Based Complication Rates of Total Hip Arthroplasty (THA) in a Medicare Population
Paul Tesoriero; Jonathan Gabor; Jorge Padilla; Ran Schwarzkopf; Roy Davidovitch
Accuracy and Reliability of Software Navigation for Acetabular Component Placement in THA
Dimitri Delagrammaticas; Alex Brady; Bryson Kemler; Lorenzo Fagotti; Joshua Rozell; Jakub Tatka
Limited Influence of Comorbidities on Length of Stay After Total Hip Arthroplasty: Experience of Enhanced Recovery After Surgery in China
Zi-Chuan Ding
Comparing the Risk of Long-Term Degenerative Changes Following Either Meniscal Repair or Partial Meniscectomy: Results of a Meta-Analysis
Robert Duerr; John Watson; Rachel Barrow
What Is the Rate of Clinical Success Following Meniscal Repair of Ramp Lesions and Horizontal, Radial, and Root Tears? a Meta-Analysis
Robert Duerr; John Watson; Rachel Barrow
Automatic Extraction of an Anatomical Reference System of the Patella
Ingrid Dupraz; Marnic Jacobs; Julien Deckx; Franz Peter Firmbach; Michael Utz
Telehealth Home Physical Therapy for Arthroplasty Patients
Charles Fisher
The Effects of a Same Day Discharge Protocol on Opioid Consumption, Pain Severity, and Patient-Reported Outcomes
Jonathan Gabor; Paul Tesoriero; Jorge Padilla; Ran Schwarzkopf; Roy Davidovitch
Model-Based Radiostereometric Analysis of a Revision Hip System
Trevor Gascoyne; Thomas Turgeon; Sara Parashin
Evaluation of D-Dimer Levels in Prophylactic Administration of Rivaroxaban After Total Hip Arthroplasty
Mohamad Goldust
Effectiveness of an Easy Biofilm Prevention Protocol in Primary Arthroplasty
Kris Govaers
Prevalence of Asymptomatic Meniscal Tears of the Knee in Middle-Aged Novice Marathon Runners.
Johann Henckel; Anna Di Laura; Laura horga; Anastasia Fotiadou; Anna Hirschmann; Harry Hothi; Alister Hart
Development and Validation of a Virtual Knee Simulator for Analyzing TKA Performance
Bernardo Innocenti; Edoardo Bori
Fast-Track Total Hip Arthroplasty. a French Nationwide Prospective Study
Jean-Yves Jenny; Aymard De Ladoucette
Fast-Track Total Knee Arthroplasty. a French Nationwide Prospective Study
Jean-Yves Jenny; Aymard De Ladoucette
Survival Analysis of Medial Open Wedge High Tibial Osteotomy for Unicompartment Knee Osteoarthritis
Cheng Jin
Biomechanical Comparisons of Current Suspensory Fixation Devices for Anterior Cruciate Ligament Reconstruction
Cheng Jin
Best-Fit Circle of Humeral Head on Plain X-Rays
Sunghun Ju; Kyungil Kim; Jinyoung Jeong
Hip Preservation Outcomes in Subchondral Insufficiency Fractures of the Femoral Head: A Systematic Review
Michael Gaudiani; Linsen T. Samuel; Bilal Mahmood; Assem A. Sultan; Atul Kamath
Top 100 Cited Studies in Periacetabular Osteotomy in the Young Hip Patient
Elaine Lu; Linsen T. Samuel; Assem A. Sultan; Atul Kamath
The Olerud Extensile Anterior Approach for Complex Distal Femoral Fractures: A Systematic Review
Anton Khlopas; Linsen T. Samuel; Mohammed A. Munim; Assem A. Sultan; Benjamin Yao; Atul Kamath
Resident Involvement in Proximal Tibial Osteotomy Is Not Associated With Increased Short-Term Risks
Roy Lan; Linsen T. Samuel; Mohammed A. Munim; Assem A. Sultan; Daniel Grits; Atul Kamath
Resident Involvement in Distal Femoral Osteotomy Is Associated With Longer Hospital Length of Stay but No Increased Short-Term Risks
Roy Lan; Linsen T. Samuel; Mohammed A. Munim; Assem A. Sultan; Daniel Grits; Atul Kamath
Resident Involvement in Hip Arthroscopy Is Associated With Longer Operative Times but No Increased Short-Term Risks
Roy Lan; Linsen T. Samuel; Mohammed A. Munim; Assem A. Sultan; Daniel Grits; Atul Kamath
Resident Involvement in Periacetabular Osteotomy Is Associated With Longer Operative Times but No Increased Short-Term Risks
Roy Lan; Linsen T. Samuel; Mohammed A. Munim; Assem A. Sultan; Daniel Grits; Atul Kamath
Accuracy and Precision of a Handheld Robotic-Guided Distal Femoral Osteotomy in Robotic-Assisted Total Knee Arthroplasty
Bertrand Kaper
A Survey on Car Driving Resumption After Total Hip Arthroplasty
Michitaka Kato; Hideki Warashina
Comparisons of Radiographic and Patient-Reported Outcomes in Cementless Total Knee Arthroplasty
Elizabeth Klag; Jonathan Shaw; Andrew Nelson; M. Chad Mahan; Craig Silverton
Clinical and Functional Outcomes of JOURNEY II CR Total Knee System. Interim Results of an Ongoing, Prospective, Multicenter Study
Pramod Archan; James MacDonald; Tad Gerlinger; Jimmy Chow; Michael Swank; Jeffrey Geller; H John Cooper; Pere Torner Pifarre; James MacDonald; John Shields; Branko Kopjar
Second-Generation Guided Motion Total Knee Arthroplasty (TKA): Results From the International Multicenter Study of 2,059 Primary TKAs With Up to 6 Years Follow-Up
Adam Harris; Bernhard Christen; Jan Malcorps; Christopher O’Grady; Paul Sensiba; Hilde Vandenneucker; Bill Huang; Harold Cates; John Hur; Dante Marra; Branko Kopjar
Guided Motion Total Knee Arthroplasty System: Five-Year Outcomes of the Prospective Multicenter US Study
Adam Harris; Tianyi David Luo; Jason Lang; Mark Snyder; Steven B. Haas; John Shields; John Hur; Harold Cates; Michael Swank; Ray Wasielewski; Robin Fuchs; H. Michael Mynatt; Branko Kopjar
Robotic Total Knee Arthroplasty With Kinematic Alignment
Marius Dettmer; Stefan Kreuzer; Stefany Malanka; Hayden Pastorini; Amir Pourmoghaddam
Aseptic Loosening of the Femoral Stem in Cementless Total Hip Arthroplasty Using a C2 Stem
Hwanhee Lee; Weon-Yoo Kim; Se-Won Lee; Bongseok Choi
Effectiveness of Arthroplasty in Elderly Patient With Femur Subtrochanter Fracture
Bongju Lee
Position of Hip Rotation Center and Its Correlation With Abductor and Gravity Moment Arms Post Cementless Primary Total Hip Arthroplasty in Patients With Developmental Dislocation of Hip
Yi Shi; Xiaotao Shi; Heng Liu; Bojian Liang
The Effect of Combined Application of Calcium Polyphosphate Granules and bFGF Fibrin Glue for Tendon-Bone Healing in the Tibial Tunnel in a Rabbit ACL Reconstruction Model
Jun-Li Liu; Wei-Nan ZENG; Duan Wang
Medial-Inguinal Approach: A Novelty in Hip Joint Replacement
Luca Lucente
Customized Articulating Cement Spacer With Stem Extension for Treatment of Periprosthetic Joint Infection
Morteza Meftah
Transcriptional Error Rates in Retrospective Chart Reviews
Morteza Meftah; Ran Schwarzkopf; James Feng; Afshin Anoushiravani; Paul Tesoriero; Philipp Leucht
Arthrofibrosis After Total Knee Arthroplasty: Pathophysiology, Diagnosis, and Management
Morteza Meftah; David Novikov; Zlatan Cizmic; James Feng; Afshin Anoushiravani
On the Rheology of the Intervertebral Disc: Finite Element Approach
Moustafa Mesbah
New Mechanical Surface Processing for Bearing Part in Artificial Joint in Order to Reduce Macrophage Activation
Yoshitaka Nakanishi; Yuta Nakashima; Yukio Fujiwara; Kazunori Hino; Hidehiko Higaki; Hiromasa Miura
Association of Bony Cysts, Osteophyte Fracture and Synovitis With Pain in Hip Osteoarthritis
Shunji Nakano; Shinji Yoshioka; Masaru Nakamura; Haruhiko Yoshinari; Kenji Kondo; Ryosuke Sato; Tetsuya Enishi; Koichi Sairyo
Role of Mueller Retractor in Direct Anterior Approach in Total Hip Arthroplasty
Sameer Naranje; Andrew Sullivan McGee; Zachary Lee Littlefield; Haley Marie McKissack; Ashish Shah
A Novel Test Method to Evaluate Damage Resistance
Amit Parikh; Carolyn Weaver; Vivek Pawar
Are Dissatisfied Prosthetic Hip Patients Really Unhappy With Their Replacement? a Cross Sectional Study
Charles Riviere; Ciara Harman; Marwan Al-Zibari; Karam Sarsam; Cedric Maillot
Physicochemical Characterization, Drug Release and Mechanical Analysis of UHMWPE Incorporated With Ibuprofen for Orthopaedics Applications
Loise Silveira Da Silva; Izabelle De Mello Gindri; Gean Vitor Salmoria; Ari Digiacomo Ocampo More; Carlos Rodrigo De Mello Roesler
Efficacy of Intra Articular Platelate Rich Plasma Injection in Knee Osteoarthritis : A Short Term Review in National Institute of Traumatology and Orthopedics Rehabilitation(nitor),Dhaka,Bangladesh
Dibakar Sarkar
Long Term Results of Cementless Bulky Alumina Socket
Laurent Sedel; Francois Sigonney; Guillaume Odri; Pascal Bizot
Changes in Femoral Mechanical Properties Using Cannulated Flexible Reamers; a Scientific Model
Jonathan Shaw; M. Chad Mahan; Justin Jabara; Wonsuk Kim; Alan Argento; Craig Silverton
A New Method to Evaluate the Bio-Reactivity of UHMWPE Particle
Weiqi Shen; Miho Niikura; Shota Yasuda; Naohide Tomita
Joint Line Changes After Total Knee Arthroplasty With Long-Leg Radiographic Measurements
Tatsuya Sueyoshi; Tadashi Yasuda
Patient-Specific Meniscus Replacement: Roadmap From Artificial Over Tissue-Engineered to Smart Meniscus.
Catherine Van Der Straeten; Fabrizio Barberis; Peter Dubruel
Geometric and Topographical Variations of Modular Head-Stem Taper Junctions in Total Hip Replacements
Abigail Wade; Simon Collins; Danielle De Villiers; Anne Neville; Andrew Robert Beadling; Michael Bryant
Advanced Wear Testing of a Novel Shoulder Prostheses System
Dong Wang; Andrew Amis; Hamidreza Alidousti
Evaluating Early Postoperative Recovery Using a Novel PROMIS™-Based Digital Platform in Patients Undergoing JOURNEY II™ (CR or BCS) Total Knee Replacement
Tim Waters; Michael Ries; Gorav Datta; Edward Davis; Dinesh Nathwani; Paul Sutton; Amir Kamali; John Watson; Iain McNamara
A Novel Radiopaque UHMWPE: A Feasibility Study for RSA-Based Measurement
Fedra Parnian Zaribaf; Lennard Koster; Bart Kaptein; Hajinderjit Gill; Elise Pegg
Kartogenin-Incorporated Multifunctional Hyaluronic Acid-Coated Ultra-Small Ceria Nanoparticles for Knee Osteoarthritis Treatment
Wei-Nan ZENG; Jun-Li Liu; Liu Yang; Zong-Ke Zhou
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