Daily Schedule


Saturday, November 13, 2021

Times and topics subject to change. All times in Central Standard Time.

6:00 a.m. - 6:30 p.m.Attendee RegistrationPeacock Foyer
6:00 a.m. - 2:00 p.m.Exhibitor RegistrationGepetto's Foyer
6:00 a.m. - 7:00 a.m.Breakfast for all attendeesLearning Center/Exhibit Hall
6:55 a.m. - 7:00 a.m.Program Chair's Welcome to the 2021 AAHKS Annual Meeting
Antonia F. Chen, MD, MBA
Trinity Ballroom
7:00 a.m. - 3:30 p.m.Learning Center/Exhibit Hall OpenLearning Center/Exhibit Hall
7:00 a.m. - 6:30 p.m.AAHKS General SessionTrinity Ballroom
7:00 a.m. - 7:56 a.m.Session Two: Race and Gender Disparities in Total Joint Arthroplasty
Michael P. Bolognesi, MD and Audrey K. Tsao, MD
7:00 a.m.Paper #9
Lack of Demographic Information in THA/TKA Randomized Controlled Trial Publications
Katelynn M. Donnelly, MS
New Orleans, Louisiana
7:06 a.m.Paper #10
New Patient Referral Patterns May Reflect Gender Biases
Nicholas Bertha, MD
Harrisburg, Pennsylvania
7:12 a.m.Paper #11
Discrepancies in Work-Family Dynamics Between Female and Male Orthopaedic Surgeons
Courtney D. Bell, MD
Naples, Florida
7:18 a.m.Paper #12
Racial Differences in the Imaging Work-Up and Treatment of Knee and Hip Osteoarthritis
Mark Wu, MD
Durham, North Carolina
7:24 a.m.Paper #13
Lower Rates of Ceramic Femoral Head Use in Non-White Patients: A National Registry Study
Adam A. Sassoon, MD, MS
Los Angeles, California
7:30 a.m.Discussion
7:40 a.m. - 8:40 a.m.Symposium III: Caring for Diverse and High-Risk Patients: Surgeon, Health System, and Patient Integration
1) Introduction
2) Treating Diverse Patient Populations:
Navigating Racial/Ethnic Differences
3) The Impact of Health Literacy in the Care of Hip and Knee
Arthroplasty Patients: Obstacles and Solutions
4) High-Risk Patients in the Setting of Private Practice
5) The Economics of the High-Risk Patient
6) Discussion
Kimberly K. Tucker, MD
Linda I. Suleiman, MD
Anna R. Cohen-Rosenblum, MD
Ugo Ihekweazu, MD
James I. Huddleston III, MD
8:40 a.m. - 9:42 a.m.Session Three: Primary Total Knee Arthroplasty
Walter B. Beaver, MD and Carlos J. Lavernia, MD
8:40 a.mPaper #14
Can a Reduction in Revision Rates Make Robotic TKA Cost Neutral with Manual TKA in the Long Term?
Geoffrey S. Tompkins, MD
Santa Rosa, California
8:46 a.m.Paper #15
Outcomes Are Better with a Medial-Stabilized vs. a Posterior-Stabilized Total Knee Implant
David F. Scott, MD
Spokane, Washington
8:52 a.m.Paper #16
Head-to-Head Comparison of Kinematic Alignment vs. Mechanical Alignment for TKA
Seth A. Jerabek, MD
New York, New York
8:58 a.m.Discussion
9:08 a.m.Paper #17
Motion During Cementing Significantly Decreases Tibial Implant Fixation Strength
J. Ryan Martin, MD
Nashville, Tennessee
9:14 a.m.Paper #18
Is Cement Mantle Thickness a Primary Cause of Aseptic Tibial Loosening Following Primary Total Knee?
Zachary Cox, BS
Charlotte, North Carolina
9:20 a.m.
Paper #19
Effects of PCL Resection on Flexion-Extension Gap Balancing During Imageless Robotic-Assisted TKA
Roshan P. Shah, MD
New York, New York
9:26 a.m.
9:36 a.m. - 9:54 a.m.Break
9:54 a.m. - 10:56 a.m.Session Four: Primary Total Hip Arthroplasty
David W. Manning, MD and Ryan M. Nunley, MD
9:54 a.m.
Paper #20
Hip Precautions Not Required After Posterior Total Hip Arthroplasty: A Prospective Randomized Study
Jared R.H. Foran, MD
Denver, Colorado
10:00 a.m.
Paper #21
Demographic Data Reliably Predicts Total Hip Arthroplasty Component Size
Michael Murphy, MD
Chicago, IL
10:06 a.m.Paper #22
Can We Predict Fracture When Using a Short Cementless Femoral Stem in the Anterior Approach?
George Grammatopoulos, MD
Ottawa, Canada
10:12 a.m.Paper #23
Femoral Perforation During Anterior Approach Primary Total Hip Arthroplasty: Incidence and Outcomes
William G. Hamilton, MD
Alexandria, Virginia
10:18 a.m.Discussion
10:28 a.m.
Paper #24
Creation of a Total Hip Arthroplasty Patient-Specific Dislocation Risk Calculator
Cody C. Wyles, MD
Rochester, Minnesota
10:34 a.m.
Paper #25
Postoperative Instability and Cup Positioning in Robotic vs. Traditional Total Hip Arthroplasty
Jonathan H. Shaw, MD
Detroit, Michigan
10:40 a.m.
Paper #26
How Much Hip Motion Is Used in Real-Life Activities? Assessment of Hip Flexion by a Wearable Sensor
Alexander P. Sah, MD
Fremont, California
10:46 a.m.Discussion
10:56 a.m. - 11:50 a.m.Symposium IV: The Current State of Practice Patterns of AAHKS Members
To Participate: Download the AAHKS Mobile App!
Jay R. Lieberman, MD
11:50 a.m. - 11:55 a.m.AJRR UpdatePresented by:
Bryan D. Springer, MD
11:55 a.m. - 1:00 p.m.Lunch for all attendeesLearning Center/Exhibit Hall
1:00 p.m. - 2:00 p.m.Keynote Speaker - Martin Makary, MD
Join us for a Fireside Chat with Dr. Martin Makary on ways to create a more patient-centered,
relationship-based healthcare model that bypasses the middlemen to put physicians back in the driver’s seat.
Takes place in Trinity Ballroom.
2:00 p.m. - 2:56 p.m.Session Five: Infection
Charlie C. Yang, MD and Adolph J. Yates, MD
2:00 p.m.Paper #27
Randomized Controlled Trial of Incisional Negative Pressure following High-Risk Direct Anterior THA
Herbert J. Cooper, MD
New York, New York
2:06 p.m.Paper #28
COVID-19 Infection After Total Joint Arthroplasty Is Associated with Increased Complications
Enrico M. Forlenza, MD
Chicago, Illinois
2:12 p.m.Paper #29
Is There an Association Between Invasive Dental Procedures and PJI? A Case Cross Over Study
Bryan D. Springer, MD
Charlotte, North Carolina
2:18 p.m.Discussion
2:28 p.m.Paper #30
Paradoxical Behavior of Plasma D-Dimer from Explantation to Reimplantation in a Two-Stage Revision
Tejbir S. Pannu, MD
Weston, Florida
2:34 p.m.Paper #31
Higher Risk of AKI in Two-Stage vs. One-Stage Revision for Periprosthetic Joint Infection
Michael M. Valenzuela, BS
Charlotte, North Carolina
2:40 p.m.Paper #32
Extended Oral Antibiotics Increase Bacterial Resistance in Patients Who Fail Two-Stage Exchange
Mick P. Kelly, MD
Salt Lake City, Utah
2:46 p.m.Discussion
2:56 p.m. - 3:05 p.m.AAHKS Presidential Award
Presented by: Richard Iorio, MD
3:05 p.m. - 3:14 p.m.FARE Grant Award
Presented by: Javad Parvizi, MD, FRCS
3:14 p.m.James A. Rand Young Investigators Award:
Questioning the "Nickel Free" Total Knee Arthroplasty
Charles M. Lawrie, MD, MSc
St. Louis, Missouri
3:20 p.m.Discussion
3:25 p.m.AAHKS Surgical Techniques & Technologies Award: Patient Acceptable Symptom State (PASS) in Medial and Lateral Unicompartmental Knee Arthroplasty: Does the Status of the ACL Impact Outcomes?Kevin D. Plancher, MD, MPH
New York, New York
3:31 p.m.Discussion
3:36 p.m. AAHKS Clinical Research Award:
Are Minimum 2-Year PROMS Necessary for Accurate Assessment of Patient Outcomes After Primary TKA?
Abhijit Seetharam, MD
Indianapolis, Indiana
3:42 p.m.Discussion
3:47 p.m. - 4:00 p.m.BreakLearning Center/Exhibit Hall
4:00 p.m. - 4:45 p.m.Symposium V: How Should Antibiotics Be Used in Primary and Revision Hip and Knee Replacement?
1) Introduction
2) Current Recommendations for Utilizing Prophylactic Antibiotics: What, When & How?
3) When and How Should I Use Antibiotic Cement in Primary and Revision Joint Replacement?
4) Should I Use Antibiotic Irrigation Solutions and Antibiotic Powder in Primary and Revision Joint Replacement?
5) Is There a Role for Extended Postoperative Oral Antibiotics in Primary
TJA High-risk Individuals After Surgery for Periprosthetic Joint Infection?
6) Discussion
Henry D. Clarke, MD
Mark J. Spangehl, MD
Joshua S. Bingham, MD
Bryan D. Springer, MD
Carlos A. Higuera, MD
4:45 p.m. - 5:41 p.m.Session Six: Factors That Affect Economics in Total Joint Arthroplasty
Claudette M. Lajam, MD and Jonathan M. Vigdorchik, MD
4:45 p.m.Paper #33
The SLIM Study: Economic, Energy, and Waste Savings through Lowering of Instrumentation Mass in THA
Andrew Adamczyk, MD
Ottawa, Canada
4:51 p.m.Paper #34
The Cost-Effectiveness of Intraoperative Imaging in Total Hip Arthroplasty
Gregory Kirchner, MD
Hershey, Pennsylvania
4:57 p.m.Paper #35
Home Healthcare Is Associated with Increased ER Visits, Readmissions, and Costs Following TKA
Robert A. Burnett, MD
Chicago, Illinois
5:03 p.m.Discussion
5:13 p.m.Paper #36
Frailty Is Associated with Increased Adverse Events and Costs After Primary Total Hip Arthroplasty
Michael K. Tram, BA
Albany, New York
5:19 p.m.Paper #37
Disagreement in Readmission Rates After Total Hip and Knee Arthroplasty Across Datasets
Ryland Kagan, MD
Portland, Oregon
5:25 p.m.Paper #38
Outcomes Vary Significantly Using a Tiered Approach to Define Success After Total Knee Arthroplasty
Christopher N. Carender, MD
Iowa City, Iowa
5:31 p.m.Discussion
5:41 p.m. - 6:30 p.m.Symposium VI: The Changing Economic Value and Leverage of Arthroplasty Surgeons
1) Introduction
2) The National Trend in Arthroplasty Surgery Location + the Economic Impact on Surgeons, Hospitals, & ASCs
3) How the Shift in TJA Location Impacts the Economic Relationship of Hospitals & Hospital-Employed Surgeons
4) How the Shift in TJA Location Impacts the Economic Relationship of Private Surgeons, Hospitals & ASCs
5) IPO, MIPS, APMS + RUC Reimbursement and Coding Changes: What Do These Mean to You & Your Practice?
6) Discussion
Richard Iorio, MD
Derek A. Haas, MBA
C. Lowry Barnes, MD
Chad A. Krueger, MD
Joseph F. Bosco III, MD
6:30 p.m.Adjourn
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