ISTA NEWS

ISTA’s New Early-career Webinar Series (NEWS) took place November 20th and 21st, 2020 and was a live online event showcasing the work of early career investigators in key topics in joint replacement technology.

ISTA NEWS Presentation Videos
ISTA NEWS Proceedings

Agenda

Friday Nov 20, 2020 10:30-10:40 EST Welcome & Introduction
10:40-12:40 EST Computational Modeling for Arthroplasty
12:45-13:15 EST Breakout Discussion
13:15-15:15 EST The Cost- & Clinical-Effectiveness of Innovations in Arthroplasty

15:20-15:50 EST Breakout Discussion
Saturday Nov 21, 2020 10:30-10:35 EST Welcome & Introduction
10:35-12:35 EST New Advances in Devices & Materials
12:40-13:10 EST Breakout Discussion
13:10-15:05 EST Joint Mechanics
15:10-15:40 EST Breakout Discussion

Friday November 20, 2020

Saturday November 21, 2020

Start & End Times by Timezone

Day 1

  • Los Angeles: Friday November 20, 7:30-12:50 PST
  • New York: Friday November 20, 10:30-15:50 EST
  • London: Friday November 20, 15:30-20:50 GMT
  • Berlin: Friday November 20, 16:30-21:50 CET
  • Mumbai: Friday November 20, 21:00-2:20 IST
  • Tokyo: Saturday November 21, 0:30-5:50 JST
  • Sydney: Saturday November 21, 2:30-7:50 AEDT

Day 2

  • Los Angeles: Saturday November 21, 7:30-12:40 PST
  • New York: Saturday November 21, 10:30-15:40 EST
  • London: Saturday November 21, 15:30-20:40 GMT
  • Berlin: Saturday November 21, 16:30-21:40 CET
  • Mumbai: Saturday November 21, 21:00-2:10 IST
  • Tokyo: Sunday November 22, 0:30-5:40 JST
  • Sydney: Sunday November 22, 2:30-7:40 AEDT

Scientific Program

Friday, November 20, 10:30 – 10:40 EST

Welcome & Introduction – Philip Noble & Peter Walker
Bruce White Memorial – Hani Haider

Friday, November 20, 10:40 – 12:40 EST
Computational Modeling for Arthroplasty

Moderators: Benjamin J Fregly, Nico Verdonschot

10:40
Opening Remarks
10:43
The Effect of Humeral Head Backside Contact on Humeral Bone Stress Following Total Shoulder Arthroplasty With a Short Humeral Stem
Amir Tavakoli; Kenneth J. Faber; G Daniel Langohr
10:49
Discussion
10:51
Humeral Bone Response and Primary Stability of Stemless Shoulder Prosthesis in Reverse Configuration – a Quantitative Computed Tomography-Finite Element Based Analysis With the SMR Stemless Design
Cristiano Pizzamiglio; Andrea Fattori; Federico Rovere; Peter Poon; Michele Pressacco
10:57
Discussion
10:59
Malalignment of Blade-Type Femoral Stems Leads to Increases in Cortical Stresses and Interface Micromotion
Eunjoo Hwang; Houston Braly; Sabir Ismaily; Philip Noble
11:05
Discussion
11:07
Determining Patella Function in Non-Implanted Knees Having Functional Cruciate Ligaments and Subjects Having a Bi-Cruciate (BCS) Stabilized Total Knee Arthroplasty (TKA)
Seth Coomer; Michael LaCour; Milad Khasian; Harold Cates; Richard Komistek
11:13
Discussion
11:15
Geometric Variation of the Thumb Metacarpophalangeal Joint
Charles Burson-Thomas; Martin Browne; Alexander Dickinson; Alistair Phillips; Cheryl Metcalf
11:21
Discussion
11:23
High Prevalence of Spinopelvic Risk Factors in Patients With Postoperative Hip Dislocations
Chameka Madurawe; Jonathan Vigdorchik; Gwo-Chin Lee; Tristan Jones; Douglas Dennis; Matthew Austin; Jim Pierrepont; James Huddleston
11:29
Discussion
11:31
Effect of Varus Alignment on the Bone-Implant Interaction of Cementless Tibial Baseplates
Jonathan Glenday; Fernando J Quevedo Gonzalez; Timothy Wright; Joseph Lipman; Peter Sculco; Jonathan Vigdorchik
11:37
Discussion
11:39
How Much Change in the Sagittal Tilt Can Significantly Affect the Total Hip Arthroplasty Instability?
Aidin Eslam Pour; Kunj Patel; Manan Anjaria; Ran Schwarzkopf; Lawrence D Dorr; Jean Yves Lazennec
11:45
Discussion
11:47
Break
11:57
Experimental and Numerical Identification of Crushable Foam Model of Human Trabecular Bone
Navid Soltanihafshejani; Thom Bitter; Dennis Janssen; Nico Verdonschot
12:00
Average Geometry of the Knee and Application to Total Knee Design & Technique
Fatema Rahman; Hao Yang Chan; Gabriela Zapata; Peter Walker
12:03
A Machine Learning Approach for Measuring Articular Cartilage Damage in the Knee
Maria Kristina Bartolo; Mario Alberto Accardi; Daniele Dini; Andrew Amis
12:06
Discussion
12:13
Finite Element Analysis of a 3D Printed Radial Head Prosthesis for Verifying Mechanical Resistance in Case of Bone-Resorption
Silvia Pianigiani; Riccardo Verga
12:16
Polyethylene Wear Prediction of Heavy and Active Patients: An Investigational FEA Study of Patient Specific Gait
Christopher Gardner; Nazir-Ahmed Karbanee; Lin Wang; Alison Traynor; Ioan Cracaoanu; Jonathan Thompson; Catherine Hardaker
12:19
Can Mathematical Modeling Be a Theoretical Replacement for Fluoroscopic THA Analyses?
Manh Ta; Michael LaCour; John Joseph Callaghan; Steven MacDonald; Richard Komistek
12:22
Discussion
12:29
Influence of Taper Design and Loading on Taper Micromotion
Reynol Diaz; Pihua Wen; Julia Shelton
12:32
What Is the Role of Angular Mismatch on the Degradation of the Head-Stem Modular Taper Junction in Total Hip Replacements?
Abigail Wade; Andrew Robert Beadling; Anne Neville; Danielle De Villiers; Simon Collins; Michael Bryant
12:35
Discussion
12:45
Breakout Discussion
Friday, November 20, 13:15 – 15:15 EST
The Cost- & Clinical-Effectiveness of Innovations in Arthroplasty
Moderators: Stephen Murphy, Catherine Van Der Straeten
13:15
Opening Remarks
13:18
Dislocation Risk Comparison Between Anterior, Lateral and Posterior-Lateral Approaches: A Robotic-Arm Assisted Surgery Study.
Andrea Marcovigi; Fabio Catani; Francesco Zambianchi
13:24
Discussion
13:26
Assessing Correlations Between Patient-Reported Outcomes and Knee Kinematics Following TKA Procedure
Michael LaCour; Milad Khasian; Jason Jennings; Douglas Dennis; Richard Komistek
13:32
Discussion
13:34
Joint Balance Throughout Flexion Has Greater Impact on One Year Pain Outcome Than Component Alignment in TKA
Edgar Wakelin; Christopher Plaskos; Sami Shalhoub; John Keggi; Jeffrey DeClaire; Jeffrey Lawrence; Jan Albert Koenig; Amber Randall; Corey E. Ponder
13:40
Discussion
13:42
Fluoroscopic Analysis of a Bicruciate Retaining Versus a Posterior Cruciate Retaining TKA
Kelly Mills; Petra Heesterbeek; Gijs Van Hellemondt; Ate Wymenga; Menno Benard; K.C. Defoort
13:48
Discussion
13:50
Using the COVID-10 Algorithm for Resuming Elective Surgery (CARES) to Restart Surgery Safely and Rapidly for Patients Awaiting Arthroplasty
Kartik Logishetty; Thomas Edwards; Alexander Liddle; Elizabeth Dean; Justin Cobb; Callum Clark
13:56
Discussion
13:58
Venture Capital Investment in Orthopaedic Practices, Drugs, and Devices (2000-2019)
Thomas Cwalina; Atul Kamath; Alexander J. Acuna; Tarun K Jella; Linsen T. Samuel
14:04
Discussion
14:06
Does the Use of Intraoperative Technology Yield Superior Patient Outcomes Following Total Knee Arthroplasty?
Vinay Aggarwal; Vivek Singh; Benjamin Fieldler; Trevor Simcox; Ran Schwarzkopf; Morteza Meftah
14:12
Discussion
14:14
Break
14:32
Effect of Intraoperative Use of Technology on Patient Reported Outcomes Following Total Hip Arthroplasty
Joshua Rozell; Vivek Singh; Chelsea Sicat; Trevor Simcox; Ran Schwarzkopf; Roy Davidovitch
14:35
Trends in Dual Mobility Total Hip Revision Arthroplasty: A Damage Mode and Clinical Data Analysis
Camilla Cascardo; Corinn Gehrke; Drew Moore; Mark Karadsheh; Michael Flierl; Erin Baker
14:38
Accelerometer-Based Navigation Versus Conventional Technique in Total Knee Replacement: A Prospective Study in a Tertiary Care Medium Volume Setup in India.
Sanket Tanpure; Suyog Madje; Ashish Phadnis
14:41
Discussion
14:48
Primary Robotic-Arm Assisted Total Hip Arthroplasty: An Analysis of 501 Hips With 44-Month Follow-Up
David Maldonado; Benjamin Domb; Jeffrey Chen; Cynthia Kyin; Rishika Bheem; Jacob Shapira; Philip Rosinsky; Jarod Karom
14:51
Short-Term Functional Outcomes of Robotic-Assisted Total Hip Arthroplasty: Comparison of Implant Types
Shawn Annin; Benjamin Domb; Samantha Diulus; Hari Ankem; Mitchell Meghpara; Jacob Shapira; Philip Rosinsky; David Maldonado; Ajay Lall
14:54
The Impact of Robotic-Arm Assisted Technology on Knee Arthroplasty Healthcare Costs and Utilization
Ravi Teja Rudraraju; David J Kolessar; Jennifer L Harding; Daniel Hayes; Jove H Graham
14:57
Discussion
15:04
Economic Impact of Covid-19 on Knee and Hip Arthroplasty on the Public Health System From Brazil
Patricia Ortega Cubillos; Enrico Fava; Lucas Azambuja; Vinicius Dos Santos; Ari Digiacomo Ocampo More; Carlos Rodrigo De Mello Roesler
15:07
Limited Industry Payments Among Appropriate Use Criteria (AUC) Voting Panels: An Open Payments Analysis
Alexander J. Acuna; Tarun K Jella; Edward M. Barksdale, III; Linsen T. Samuel; Atul Kamath
15:10
Discussion
15:20
Breakout Discussion
Saturday, November 21, 10:30 – 10:35 EST

Welcome & Introduction

Saturday, November 21, 10:35 – 12:35 EST
New Advances in Devices & Materials
Moderators: Patrick Meere, Markus Wimmer
10:35
Opening Remarks
10:38
Single Upright Unloader Brace Improves Medial Joint Space in Unicompartmental OA Subjects
Garett Dessinger; Michael LaCour; Douglas Dennis; Lindsay Kleeman-Forsthuber; Richard Komistek
10:44
Discussion
10:46
Ligament Balancing in Robotic Total Knee Arthroplasty Through Component Positioning
Briant Smith
10:52
Discussion
10:54
Objective Gait Assessments in Knee and Hip Osteoarthritis Using Wearable Sensors: Moving Beyond Leg Movements
Ramon Boekesteijn; Jose Smolders; Vincent Busch; Katrijn Smulders; Alexander Geurts
11:00
Discussion
11:02
Simple Smart Implants for Detecting Loosening and Infection
Thomas Hall; Richard van Arkel; Frederic Cegla
11:08
Discussion
11:10
Customizable 3D Printing of PEEK Implants With Porosity Based on Triply Periodic Minimal Surfaces
Hannah Spece; Steven Kurtz; Tony Yu; Michele Marcolongo; Anthony Law
11:16
Discussion
11:18
Development of Ibuprofen-Loaded UHMWPE for Orthopaedics Applications: Evaluation of Mechanical and Biological Properties
Izabelle De Mello Gindri; Loise Silveira Da Silva; Ari Digiacomo Ocampo More; Gean Vitor Salmoria; Carlos Rodrigo De Mello Roesler
11:24
Discussion
11:26
Simulation-Based Power Analysis of Survival Studies Comparing Conventional, Navigated, and Robotic Assisted Total Knee Arthroplasty
Matthew Hickey; Carolyn Anglin; Bassam Masri; Antony J Hodgson
11:32
Discussion
11:34
The Use of a Joint Specific Surface Sensor to Remotely Monitor Functional Outcomes After TKA During the COVID-19 Pandemic
Daniel Hu; James Hu; S. David Stulberg
11:40
Discussion
11:42
Break
11:52
Is Ti-6Al-4V Alloy Always the Same in Orthopaedic Implants?
Mozart Neto; Deborah Hall; Nicholas Frisch; Alfons Fischer; Joshua Jacobs; Robin Pourzal
11:55
Characterization of UHMWPE Wear Particles From Orthopedic Implants
Derek Holyoak; Benjamin Roberston; Ryan Siskey
11:58
Prevention of External Fixator Pin-Tract Infections Using a Synthetic Coating to Provide Controlled Release of a Novel Broad-Spectrum Antibiotic
Jonathan Wright; Corinn Gehrke; Murphy Mallow; Paul Savage; Patrick Wiater; Christian Huber; Erin Baker
12:01
Discussion
12:10
How to Restore Rotation Center in Total Hip Arthroplasty for Developmental Dysplasia of the Hip With the Assistance of Three Dimensional Printing Technology: A Pilot Study
Heng Zhang; Jiansheng Zhou
12:13
Patient-Specific Cup Placement in Total Hip Arthroplasty Patients With Stiff or Fused Lumbar Spines
William R Howarth; Joseph Dannenbaum; Stephen Murphy
12:16
Discussion
12:22
Training the Perfect Scrub Nurse: An Immersive Virtual Reality Curriculum for Learning Revision Total Knee Arthroplasty
Thomas Edwards; Arjun Patel; Bartosz Szyszka; Alexander Coombs; Rakesh Kucheria; Justin Cobb; Kartik Logishetty
12:25
The Utility of Virtual Reality as a Learning Tool for Trainees in Unicompartmental Knee Arthroplasty: A Randomized Controlled Trial
Musa Zaid; Derek Ward; Jeff Barry
12:28
Discussion
12:40
Breakout Discussion
Saturday, November 21, 13:10 – 15:05 EST
Joint Mechanics
Moderators: Scott Banks, Vani Sabesan
13:10
Opening Remarks
13:13
Dynamic Axial Spinopelvic Rotation Correlates With Sagittal Motion in the Arthritic Hip
Danilo Catelli; George Grammatopoulos; Brendan Cotter; Flavia A.S. Mazuchi; Paul E. Beaule; Mario Lamontagne
13:19
Discussion
13:21
Determination of in Vivo Kinematics for 104 Non-Implanted Knees
Milad Khasian; Michael LaCour; Douglas Dennis; Richard Komistek
13:27
Discussion
13:29
The Correct Insert Thickness Restores Maximal Internal-External Rotation of a Medial Stabilized Posterior Cruciate Ligament Retaining TKA During Passive Flexion
Alexander Nedopil; Stephen Howell; Maury Hull
13:35
Discussion
13:37
The Effect of Interference Fit on Primary Stability of Cementless Tka Tibial Components
Esther Sanchez; Christoph Schilling; Thomas M. Grupp; Alexander Giurea; Nico Verdonschot; Dennis Janssen
13:43
Discussion
13:45
In Vivo Knee Kinematics: How Important Are the Roles of Femoral Geometry and the Cruciate Ligaments?
Lauren Smith; Harold Cates; Mark Freeman; Jarrod Nachtrab; Richard Komistek
13:51
Discussion
13:53
How Robotics Foster (R)Evolution of Alignment in Total Knee Arthroplasty – Inverse Kinematic Alignment
Philip Winnock De Grave; Thomas Luyckx; Kurt Claeys; Paul Gunst
13:59
Discussion
14:01
Extensor Function Following Partial, Combined Partial, and Total Knee Arthroplasty Compared to the Native Knee
Amy Garner; Oliver Dandridge; Andrew Amis; Justin Cobb; Richard van Arkel
14:07
Discussion
14:09
Improved Measurement of the Patellar Tendon Moment Arm: Implications for the Evaluation and Development of Knee Arthroplasty
Oliver Dandridge; Amy Garner; Andrew Amis; Justin Cobb; Richard van Arkel
14:15
Discussion
14:17
Break
14:27
Determining the Optimal Orientation of a Tibial Baseplate to Improve Registration Accuracy of Model-Based Radiostereometric Analysis
Abigail Niesen; Maury Hull; Stephen Howell; Anna Garverick
14:30
Total Knee Arthroplasty Functional Alignment Performed Under Robotic Assistance
Andrea Illuminati; Fabio Catani; Andrea Ensini; Francesco Zambianchi; Gabriele Bazzan
14:33
Discussion
14:38
Additional Distal Femoral Resection Increases Mid-Flexion Laxity in Posterior Stabilized TKA: A Computational Model of a Flexion Contracture
Shady Elmasry; Brian Chalmers; Peter Sculco; Cynthia Kahlenberg; David J. Mayman; Timothy Wright; Geoffrey H Westrich; Michael B.Cross; Carl Imhauser
14:41
CT Validation of Intraoperative Implant Position and Knee Alignment as Determined by the MAKO Total Knee Arthroplasty System
James Sires; Chris Wilson
14:44
Discussion
14:49
Variation of Lower Limb Alignment Between Static and Dynamic Measurements: A Comparative Study of Imaging Modalities in Medial UKR
Etienne Deroche; Sebastien Lustig; Cecile Batailler; Timothy Lording; Elvire Servien
14:52
Revision Total Stabilized Versus Primary Posterior Stabilized Knee Prostheses: Are There Any Kinematic Differences During Gait?
Sebastien Lustig; Cecile Batailler; Elvire Servien; Constant Foissey
14:55
Discussion
15:05
Breakout Discussion
***