ISTA Nov, 2020

ISTA New Early-career Webinar Series (NEWS)

Live online November 20-21, 2020

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, 202010:30-10:40 ESTWelcome & Introduction
10:40-12:40 ESTComputational Modeling for Arthroplasty
12:45-13:15 ESTBreakout Discussion
13:15-15:15 ESTThe Cost- & Clinical-Effectiveness of Innovations in Arthroplasty
15:20-15:50 ESTBreakout Discussion
Saturday Nov 21, 202010:30-10:35 ESTWelcome & Introduction
10:35-12:35 ESTNew Advances in Devices & Materials
12:40-13:10 ESTBreakout Discussion
13:10-15:05 ESTJoint Mechanics
15:10-15:40 ESTBreakout Discussion
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 and 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: 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
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