AAOS Annual Meeting

UCSF Orthopaedic Surgery 2020 Schedule (PDF)

March 24-28, 2020

Orange County Convention Center West Building

Orlando, Florida

Tuesday, March 24, 2020

8:00 AM - 8:06 AM Valencia Ballroom A

Classification: Adult Reconstruction Hip

Paper Presentations (016)

Moderator 1: Bryce Allen  MD,FAAOS

Moderator 2: Menachem Meller  MD,FAAOS

Intra-Articular Hip Corticosteroid Injections Offer No Meaningful Benefit in Prolonging Time to Total Hip Arthroplasty for Osteoarthritis  

Musa Zaid MD, Andrew Figoni MD, Erik McDonald MD, Jeffrey Barry MD

8:06 AM - 8:12 AM Room W311E

Classification: Shoulder and Elbow

Paper Presentations (047)

Moderator 1: Andrew Jawa  MD, FAAOS

Moderator 2: Wesley Phipatanakul  MD, FAAOS 

Predictors of Patient Satisfaction after Reverse Shoulder Arthroplasty  

Ryan Rauck MD, Joseph Ruzbarsky MD, Ishaan Swarup MD, Jordan Gruskay MD, Joshua Dines MD, FAAOS, Russell Warren MD, FAAOS, David Dines MD,FAAOS, Lawrence Gulotta MD, FAAOS

9:18 AM - 9:24 AM Room W311E

Classification: Shoulder and Elbow

Paper Presentations (056)

Moderator 1: Andrew Jawa  MD, FAAOS

Moderator 2: Wesley Phipatanakul  MD, FAAOS

Do Preoperative and Postoperative Glenoid Retroversion Influence Outcomes After Reverse Total Shoulder Arthroplasty?  

Drew Lansdown MD, Edward Cheung MD, Weiyuan Xiao, Austin Lee BA, Alan Zhang MD,FAAOS, Brian Feeley MD,FAAOS, ChunBong Ma MD, FAAOS

10:30 AM - 12:30 PM Room W204

Adult Spinal Deformity: Surgical Planning and Complications

Classification: Spine

Case Presentation (184)

Moderator 1: Alan Daniels  MD, FAAOS

Cases focus on various scenarios of adult spinal deformity (untreated idiopathic scoliosis, degenerative lumbar scoliosis, flat back syndrome, the older adult deformity patient), as well as complications of treatment (interoperative spinal cord signal changes, proximal junctional failure, and nonunion with rod fracture).

Table Facilitator   Shane Burch MD, FAAOS, FRCSC

11:42 AM - 11:48 AM Room W205B

Classification: Hand and Wrist

Paper Presentations (115)

Moderator 1: Joshua Abzug  MD,FAAOS

Opioid Use Following Open vs. Endoscopic Carpal Tunnel Release: A Population Study 

Jacquelyn Withers BA, Gopal Lalchandani MD, Ryan Halvorson BS, Igor Immerman MD, FAAOS, Paymon Rahgozar MD

1:30 PM - 3:30 PM Room W303

Sports Specialization and the Skeletally Immature Athlete: Current Concepts

Classification: Pediatrics

145 - ICL 2-Hour

Moderator 1: Nirav Pandya  MD,FAAOS

Single sport specialization has had dramatic impact on the health of skeletally immature athletes, and understanding its effect is critical for the clinician.

Brian Feeley MD,FAAOS

2:24 PM - 2:30 PM Room W224E

Classification: Adult Reconstruction Hip

Paper Presentations (188)

Tuesday, March 24

Moderator 1: Hari Bezwada  MD

Moderator 2: Marc Umlas  MD

Infection and Mechanical Complications are Risk Factors for Developing a New Mental Health Disorder following Total Joint Arthroplasty  

Andrew Figoni MD, Gopal Lalchandani MD, David Sing MD, Erik Hansen MD, FAAOS

4:00 PM - 4:06 PM Room W205B

Classification: Pediatrics

Paper Presentations (272)

Moderator 1: Henry Iwinski  JR  MD,FAAOS

Moderator 2: Bryan Tompkins  MD,FAAOS

Opioid-Seeking Behavior following Pediatric Orthopaedic Surgery: Incidence and Patient Risk Factors  

Blake Meza BS, Ishaan Swarup MD, Thaddeus Woodard BS, Alejandro Cazzulino BA, Apurva Shah MD, MBA, FAAO

Wednesday, March 25, 2020

8:00 AM - 8:06 AM Valencia Ballroom A

Classification: Sports Medicine

Paper Presentations (332)

Comparison of Anterior Cruciate Ligament Tears Treated Conservatively versus Reconstruction: Risk of Subsequent Surgery  

David Ding MD, Lue-Yen Tucker BA, Caitlin Rugg MD, Henry Krigbaum MD, Alex Lau MD, FAAOS

9:24 AM - 9:30 AM Valencia Ballroom D

Classification: Adult Reconstruction Hip

Paper Presentations (328)

Moderator 1: Curtis Hartman  MD,FAAOS

A Multicenter Randomized Clinical Trial of Tranexamic Acid in Revision Total Hip Arthroplasty: Does the Dosing Regimen Matter?  

Robert Sershon MD, Yale Fillingham MD, Matthew Abdel MD, FAAOS, Arthur Malkani MD, FAAOS, Ran Schwarzkopf MD,FAAOS, Douglas Padgett MD,FAAOS, Thomas Vail MD,FAAOS, Denis Nam MD,MSc,FAAOS, Cindy Nahhas BS, Chris Culvern, Craig Della Valle MD,FAAOS

11:00 AM - 12:30 PM Engagement Theater

Managing Complications and Failures in Pediatric Sports Medicine

Classification: Pediatrics

Case Presentation (226)

226-ICL 1.5-Hour

Moderator 1: Nirav K. Pandya, MD, FAAOS

Understanding principles of revision surgery in the high demand pediatric athlete are essential for the sports medicine physician.

11:00 AM - 12:30 PM Room W203

How to Stay Out of Trouble in the Pediatric/Adolescent Patient

Classification: Musculoskeletal Oncology

Case Presentation (283)

Moderator 1: Valerae Lewis  MD, FAAOS

The pediatric and adolescent population often presents with lytic lesions of bone. It is crucial for the general orthopaedic surgeon to know how to effectively recognize, work up, and manage these tumors. Through case presentations, the work-up, treatment options (non-operative, surgical, non-invasive, and minimally invasive techniques), and the appropriate surveillance protocol are discussed.

Table Facilitator   Rosanna Wustrack MD, FAAOS, Melissa Zimel MD,FAAOS

1:30 PM - 3:00 PM Room W202B

Global Volunteerism for Orthopaedic Surgeons

Classification: General

244 - ICL 1.5-Hour

Moderator 1: Coleen Sabatini  MD, MPH, FAAOS

Learn how to be an effective global volunteer and impart your orthopaedic knowledge to strengthen and empower the global health workforce by volunteering overseas.

Todd Kim MD, FAAOS, Divya Singh MD,FAAOS, Peter Trafton MD, FAAOS

1:36 PM - 1:42 PM Room W224E

Classification: Practice Management/Rehabilitation

Paper Presentations (412)

Moderator 1: Richard Mather  III  MD, FAAOS

Moderator 2: Jeffrey Morgan  MD, FAAOS

Multicenter Survey of Resident Professional Development and Understanding of the Business of Orthopaedics: Are Residents Ready for the Transition to Practice?  

Etasha Bhatt MD, Tiffany Gorman, Alexander Ghasem MD, Heather Vallier MD, FAAOS, William Obremskey MD, MPH, FAAOS, Darin Friess MD, FAAOS, Henry Sagi MD, FAAOS, Paul Whiting MD, FAAOS, Eric Meinberg MD, FAAOS, Cyril Mauffrey MD, FAAOS, MRCS, Stephen Quinnan MD,FAAOS, Brian Cunningham MD, FAAOS

2:30 PM - 2:36 PM Chapin Theater

Classification: Adult Reconstruction Knee

Paper Presentations (391)

Moderator 1: Simon Mears  MD, FAAOS

Moderator 2: Brett Levine  MD, FAAOS

Predictors of a Change in Patient Willingness to Have Total Knee Arthroplasty: Insights from the Osteoarthritis Initiative  

Ilya Bendich MD, Ryan Halvorson BS, Derek Ward MD, Michael Nevitt PhD

3:30 PM - 5:00 PM Room W414D

Platelet-Rich Plasma, Bone Morphogenetic Protein, and Stem Cells: What Surgeons Need to Know

Classification: General

264 - ICL 1.5-Hour

Moderator 1: Brian Feeley  MD,FAAOS

Course presenters discuss the most important biologics in orthopaedic surgery, including growth factors, cell therapy, and pharmacologics to promote bone and soft tissue healing.

Wellington Hsu MD, FAAOS, Harvey Smith MD, FAAOS,Seth Williams MD,FAAOS

3:30 PM - 5:00 PM Room W303

How to Avoid Failures in Tibial Plafond Fractures

Classification: Trauma

273 - ICL 1.5-Hour

Moderator 1: Utku Kandemir  MD, FAAOS

Tibial plafond fractures are challenging. Multistep, detailed planning of treatment is necessary to achieve the best outcome possible.

Jackson Lee MD, FAAOS, Saam Morshed MD,FAAOS, Walter Virkus MD,FAAOS

Thursday, March 26, 2020

8:00 AM - 9:30 AM Room W224E

Classification: Trauma

Paper Presentations (482)

Moderator 1: Stuart Guthrie  MD

Effect of Surgeon and Hospital Volume on Complications Following Operative Tarsal Fracture Repair  

Christopher Stewart BA, Dane Brodke MD, Saam Morshed MD,FAAOS

1:30 PM - 3:00 PM Room W202C

Classification: Practice Management/Rehabilitation

The Introduction of New Technology into Orthopaedic Practices

349 - ICL 1.5-Hour

Moderator 1: Ronald Wyatt  MD, FAAOS

As orthopaedic surgeons adopt new technology to improve patient safety and outcomes, they should be aware of legal, regulatory, reimbursement, and operational challenges.

Thomas Barber MD,FAAOS

1:30 PM - 3:00 PM Room W205B

Controversies in Spine Surgery

Classification: Spine

N - Symposium

Moderator 1: Sandeep Gidvani  MD, FAAOS

This is a debate style symposium to discuss current controversies in spine surgery.

Sigurd Berven MD, FAAOS

3:00 – 3:30 PM Engagement Theater located in Academy Hall C

Osseointegration Amputation Surgery: What You Need to Know

Classification: Osseointegration

ICL

Moderator 3: Al-Muderis M; Forsberg JA; and O'Donnell RJ

Friday, March 27, 2020

9:00 AM - 9:06 AM Valencia Ballroom A     

Classification: Shoulder and Elbow

Paper Presentations (609)

Moderator 1: David Dines  MD,FAAOS

Moderator 2: Edward Craig  MD,FAAOS

Do Glenoid Retroversion and Humeral Subluxation Affect Outcomes following Total Shoulder Arthroplasty?  

ChunBong Ma MD, FAAOS, Weiyuan Xiao, Madeleine Salesky, Edward Cheung MD, Alan Zhang MD,FAAOS, Brian Feeley MD,FAAOS, Drew Lansdown MD

9:12 AM - 9:18 AM Valencia Ballroom B

Classification: Adult Reconstruction Hip

Paper Presentations (625)

Moderator 1: Nicolas Noiseux  MD,FRCSC,MS,FAAOS

Independent Risk Factors for Transfusion in Contemporary Revision Total Hip Arthroplasty   Robert Sershon MD, Yale Fillingham MD, Arthur Malkani MD, FAAOS, Matthew Abdel MD, FAAOS, Ran Schwarzkopf MD,FAAOS, Douglas Padgett MD,FAAOS, Thomas Vail MD,FAAOS, Chris Culvern, Craig Della Valle MD,FAAOS

11:48 AM - 11:54 AM Valencia Ballroom D

Classification: Adult Reconstruction Hip

Paper Presentations (698)

Moderator 1: Benjamin Stronach  MD,FAAOS

Microbiome of the Osteoarthritic Hip and Knee Joint: A Prospective Multicenter Investigation  

Karan Goswami MD, Timothy Tan MD, James Purtill MD, FAAOS, Douglas Dennis MD,FAAOS, Michael Cross MD, FAAOS, Brian Klatt MD, FAAOS, Michael O'Malley MD, Jason Zlotnicki MD, Jeremy Gililland MD, FAAOS, Christopher Pelt MD, FAAOS, Eric Smith MD, FAAOS, David Sing MD, Arthur Malkani MD, FAAOS, Brian Palumbo MD, FAAOS, Steven Lyons MD,FAAOS, Jon Minter DO, FAAOS, Nitin Goyal MD, James McDonald III BS, Hernan Prieto MD, Gwo-Chin Lee MD, FAAOS, Stefano Bini MD, FAAOS, Erik Hansen MD, FAAOS, Derek Ward MD, Noam Shohat MD, Majd Tarabichi MD, Carlos Higuera Rueda MD, FAAOS, Craig Della Valle MD,FAAOS, Javad Parvizi MD, FAAOS, FRCS 

1:36 PM - 1:42 PM Valencia Ballroom D

Classification: Shoulder and Elbow

Paper Presentations (748)

Moderator 1: Michael Khazzam  MD, FAAOS

Depression and Race are Associated with Lower Preoperative Expectations for Shoulder Instability Surgery  

Kevin Cronin MD, Nicole Cascia ATC, Brian Wolf MD, FAAOS, Justin Magnuson BA, Cale Jacobs PhD, Shannon Ortiz MPH, Keith Baumgarten MD, FAAOS, Julie Bishop MD, FAAOS, Matthew Bollier MD, FAAOS, Jonathan Bravman MD, FAAOS, Robert Brophy MD,FAAOS, Charles Cox III MD, FAAOS, John Grant MD, PhD, FAAOS, FRCSC, Grant Jones MD, FAAOS, John Kuhn MD,FAAOS, ChunBong Ma MD, FAAOS, Robert Marx MD,FAAOS, Eric McCarty MD,FAAOS, Bruce Miller MD,MS,FAAOS, Adam Seidl MD, FAAOS, Matthew Smith MD,FAAOS, Rick Wright MD,FAAOS, Alan Zhang MD,FAAOS, Brian Feeley MD,FAAOS, Rachel Frank MD, Andrew Neviaser MD, FAAOS, Carolyn Hettrich MD, MPH, FAAOS

2:24 PM - 2:30 PM Valencia Ballroom D

Classification: Shoulder and Elbow

Paper Presentations (754)

Moderator 1: Michael Khazzam  MD, FAAOS

Risk Factors for Intra-Articular Bone and Cartilage Lesions in Patients Undergoing Surgical Treatment for Posterior Instability  

Drew Lansdown MD, Gregory Cvetanovich MD, Alan Zhang MD,FAAOS, Brian Feeley MD,FAAOS, Brian Wolf MD, FAAOS, Carolyn Hettrich MD, MPH, FAAOS, Keith Baumgarten MD, FAAOS, Julie Bishop MD, FAAOS, Matthew Bollier MD, FAAOS, Jonathan Bravman MD, FAAOS, Robert Brophy MD,FAAOS, Charles Cox III MD, FAAOS, Rachel Frank MD, John Grant MD, PhD, FAAOS, FRCSC, Grant Jones MD, FAAOS, John Kuhn MD,FAAOS, Robert Marx MD,FAAOS, Eric McCarty MD,FAAOS, Bruce Miller MD,MS,FAAOS, Shannon Ortiz MPH, Matthew Smith MD,FAAOS, Rick Wright MD,FAAOS, ChunBong Ma MD, FAAOS

3:54 PM - 4:00 PM Room W224E

Classification: Pediatrics

Paper Presentations (768)

Moderator 1: Matthew Schmitz  MD, FAAOS

Moderator 2: Brian Scannell  MD, FAAOS

Orthopaedic Outcomes of Prenatal versus Postnatal Repair of Myelomeningocele 

Ishaan Swarup MD, Divya Talwar MPH, PhD, Lori Howell DNP, Nick Adzick, Bernard Horn MD,FAAOS

4:30 PM – 4:36 PM Chapin Theater

Classification: Sports Medicine

Paper Presentations (809)

What is the Appropriate Price for Platelet-Rich Plasma Injections for Knee Osteoarthritis? A Cost-Effectiveness Analysis Based on Evidence from Level 1 Randomized Controlled Trials  

Ilya Bendich MD, William Rubenstein MD, Brian Cole MD,MBA,FAAOS, ChunBong Ma MD, FAAOS, Brian Feeley MD,FAAOS, Drew Lansdown MD

Saturday, March 28, 2020

7:30 AM - 7:35 AM Orange County Convention Center, West Building, Room W311E

Introductions and Welcome

Classification: Hand and Wrist

ASSHAAHS-WEL - Specialty Day - ASSH / AAHS

Moderator 1: Julie Adams  MD,FAAOS

Moderator 2: Nicole Schroeder  MD,FAAOS

Introductions and Welcome  

Martin Boyer MD,FAAOS, Nash Naam MD

8:10 AM - 8:17 AM Orange County Convention Center, West Building, Tangerine Ballroom 1

COMBINED SESSION I: Patient Optimization

Classification: Adult Reconstruction Knee

HIPKNEEAAHKSCS-I - Specialty Day - Knee / AAHKS

Moderator 1: C Barnes  MD,FAAOS

Perioperative Infection Prevention  

Thomas Vail MD,FAAOS

8:35 AM - 9:35 AM Orange County Convention Center, West Building, Room W311E

Session II – Controversies And Challenges In Ulnar Sided Wrist Pain

Classification: Hand and Wrist

ASSHAAHSS-II - Specialty Day - ASSH / AAHS

Moderator 1: Nicole Schroeder  MD, FAAOS

8:35 AM - 8:44 AM Wrist Ligament Problems I Have Never Seen?  

                                   David Ring MD,FAAOS

8:44 AM - 8:53 AM Split UT Ligament Tears & LT tears: Pathologic or Simply Present?

                      Sanjeev Kakar MD, FAAOS       

8:53 AM - 9:02 AM Final Common Pathway - Constrained Distal Ulnar Joint Arthroplasty        

        Juan Breyer

9:02 AM - 9:11 AM DRUJ Instability in the Setting of Distal Radius Fractures – What to Do?  

        Sebastian Von Unger SR MD

9:11 AM - 9:20 AM How I Approach Problems at the Ulnar Side of the Wrist  

        Brian Adams MD,FAAOS

9:20 AM - 9:35 AM Collective Wisdom from the Crowd and from the Panel   

10:30 AM - 10:35 AM Orange County Convention Center, West Building, Room W311A

Session III: MSTS Research committee Special Session: Critical Issues & Update on Emerging Drugs

Classification: Musculoskeletal Oncology

MSTSS-III - Specialty Day - MSTS

Moderator 2: Odion Binitie

MSK Drug Targets, MSK Tumors, & FDA Approval Process  

Rosanna Wustrack MD, FAAOS

10:45 AM - 11:45 AM Orange County Convention Center, West Building, Room W311E

Session IV – Symposium On Elbow Injuries

Classification: Hand and Wrist

ASSHAAHSS-IV - Specialty Day - ASSH / AAHS

Moderator 1: Nicole Schroeder  MD, FAAOS

10:45 AM - 10:54 AM Rehabilitation of the Unstable Elbow: What You Need to Know  

            Graham King MD,FAAOS

10:54 AM - 11:03 AM Elbow Disasters I have Seen  

             Scott Steinmann MD,FAAOS

11:03 AM - 11:12 AM Soft Tissue Coverage Solutions About the Elbow  

Duretti Fufa MD,FAAOS

11:12 AM - 11:21 AM More Elbow Disasters that Have Seen Me  

Adam Watts MRCS

11:21 AM - 11:30 AM Seductive Siren or Sound Solution: Elbow Joint Arthroplasty  

Michael Hausman MD, FAAOS

11:30 AM - 11:45 AM Collective Wisdom from the Crowd and from the Panel   

1:30 PM - 1:35 PM Orange County Convention Center, West Building, Room W311E

Introductions and Welcome

Classification: Hand and Wrist

ASSHAAHSPM-WEL - Specialty Day - ASSH / AAHS

Moderator 1: Julie Adams  MD,FAAOS

Moderator 2: Nicole Schroeder  MD,FAAOS

Introductions and Welcome   Martin Boyer MD,FAAOS, Nash Naam MD

1:35 PM - 2:40 PM Orange County Convention Center, West Building, Room W311E

Session I – Surgery of the Hand

Classification: Hand and Wrist

ASSHAAHSPMS-I - Specialty Day - ASSH / AAHS

Moderator 1: Nicole Schroeder  MD, FAAOS

1:35 PM - 1:42 PM Carpal Tunnel Syndrome – They Don’t All Do Well  

        Donald Lee MD,FAAOS

1:42 PM - 1:49 PM Tendinopathies Of The Upper Limb – What The Evidence Shows and What

                                 You Need To Know

        Robert Wysocki JR MD,FAAOS

1:49 PM - 1:56 PM An Update On Flexor And Extensor Tendon Surgery and Rehab: What Is The

       New Conventional Wisdom  

                                 John Lubahn MD, FAAOS

1:56 PM - 2:02 PM Dupuytrens’ Decision Points- What To Do And How To Do It?  

        Nash Naam MD

2:02 PM - 2:09 PM Fractures I Never Fix (eg: Boxers and Mallets)  

        Marco Rizzo MD,FAAOS

2:09 PM - 2:16 PM Pearls And Pitfalls At The PIP (Fracture)  

        Peter Lund MD, FAAOS

2:16 PM - 2:23 PM Pearls and Pitfalls in Pediatric Hand Fractures  

        Lindley Wall MD,FAAOS

2:23 PM - 2:30 PM Simple Hand Fractures That Aren’t  

        Mark Baratz MD,FAAOS

2:30 PM - 2:40 PM Q&A Collective Wisdom from the Crowd and from the Panel   

3:25 PM - 4:11 PM Orange County Convention Center, West Building, Valencia Ballroom D

Symposium VII: Proximal Humerus Fracture

Classification: Shoulder and Elbow

ASESSY-VII - Specialty Day - ASES

Moderator 1: E Paxton  MD, FAAOS

Moderator 2: Utku Kandemir  MD, FAAOS

3:25 PM - 3:30 PM Deltopectoral Versus Split  

        Michael Gardner MD,FAAOS

3:31 PM - 3:36 PM Indications for Arthroplasty  

                                Xavier Duralde MD, FAAOS

3:37 PM - 3:42 PM Revision Fixation   

3:43 PM - 3:53 PM Reverse Arthroplasty for the Traumatologist (Video Technique Spotlight)        

        Joaquin Sanchez-Sotelo MD

4:07 PM - 5:15 PM Orange County Convention Center, West Building, Room W311E     

Session III – If Only I Could Be A Fellow Again…

Classification: Hand and Wrist

ASSHAAHSPMS-III - Specialty Day - ASSH / AAHS

Moderator 1: Nicole Schroeder  MD, FAAOS

4:07 PM - 4:22 PM What I Wish I Knew When I Was You  

        Peter Stern MD, FAAOS

4:22 PM - 4:37 PM The Papers I Wish I Had Read Sooner And The Ones I Wish I Had Never Read   

        Douglas Hanel MD,FAAOS

4:37 PM - 4:52 PM The Placebo Effect  

        A Osterman JR MD,FAAOS

Posters Session 1

Tuesday, March 24, 2020 Academy Hall C

Poster No. P0227

Classification: Pediatrics

Impact of Growth Friendly Interventions on Spine and Pulmonary Outcomes of Patients with Spinal Muscular Atrophy  

Ishaan Swarup MD, Elle Macalpine, Oscar Mayer MD, Robert Lark MD, FAAOS, John Smith MD, FAAOS, Michael Vitale MD,MPH,FAAOS, Jack Flynn MD, FAAOS, Jason Anari MD, Patrick Cahill MD,FAAOS

Poster No. P0267

Classification: Practice Management/Rehabilitation

Incremental Inputs Improve the Automated Detection of Implant Loosening with Machine Learning Algorithms    

Romil Shah BA, Stefano Bini MD, FAAOS, Thomas Vail MD,FAAOS

Poster No. P0316

Classification: Shoulder and Elbow

Human Degenerative Rotator Cuff Tears have Increased Fibroadipoprogenitor Cells but Not Satellite Cells   

Brian Feeley MD,FAAOS, Carlin Lee BS, He Zhang, Mengyao Liu, ChunBong Ma MD, FAAOS, Hubert Kim MD, PhD, FAAOS, Xuhui Liu

Poster No. P0325

Classification: Shoulder and Elbow

Surgical Outcomes in the Frequency, Etiology, Direction, Severity Classification System for Shoulder Instability  

Justin Magnuson BA, Brian Wolf MD, FAAOS, Kevin Cronin MD, Cale Jacobs PhD, Shannon Ortiz MPH, John Kuhn MD,FAAOS, Keith Baumgarten MD, FAAOS, Julie Bishop MD, FAAOS, Matthew Bollier MD, FAAOS, Jonathan Bravman MD, FAAOS, Robert Brophy MD,FAAOS, Charles Cox III MD, FAAOS, Brian Feeley MD,FAAOS, John Grant MD, PhD, FAAOS, FRCSC, Grant Jones MD, FAAOS, ChunBong Ma MD, FAAOS, Robert Marx MD,FAAOS, Eric McCarty MD,FAAOS, Bruce Miller MD,MS,FAAOS, Matthew Smith MD,FAAOS, Rick Wright MD,FAAOS, Alan Zhang MD,FAAOS, Carolyn Hettrich MD, MPH, FAAOS

Poster No. P0399

Classification: Sports Medicine

Body Mass Index Screening in Knee Arthroscopy: An Analysis using the National Surgical Quality Improvement Database  

William Rubenstein MD, Drew Lansdown MD, Brian Feeley MD,FAAOS, ChunBong Ma MD, FAAOS, Alan Zhang MD,FAAOS

Posters Session 2

Thursday, March 26, 2020 Academy Hall C

Overall Event Time: 7:00 AM - 5:00 PM

Poster No. P0813

Classification: Shoulder and Elbow

Beige Fibro-Adipogenic Progenitor Transplantation Reduces Muscle Degeneration and Improves Function in a Mouse Model of Delayed Repair of Rotator Cuff Tears 

Carlin Lee BS, Mengyao Liu, Hubert Kim MD, PhD, FAAOS, Xuhui Liu MD, Brian Feeley MD,FAAOS

Poster No. 0826

Classification: Shoulder and Elbow

Predictors of Large Labral Tears: A Multicenter Orthopaedic Outcomes Network Shoulder Instability Cohort Study  

Kevin Cronin MD, Justin Magnuson BA, Brian Wolf MD, FAAOS, Gregory Hawk MS, Azimeh Sedaghat, Katherine Thompson PhD, Cale Jacobs PhD, Shannon Ortiz MPH, Keith Baumgarten MD, FAAOS, Julie Bishop MD, FAAOS, Matthew Bollier MD, FAAOS, Jonathan Bravman MD, FAAOS, Robert Brophy MD,FAAOS, Charles Cox III MD, FAAOS, Brian Feeley MD,FAAOS, Rachel Frank MD, John Grant MD, PhD, FAAOS, FRCSC, Grant Jones MD, FAAOS, John Kuhn MD,FAAOS, ChunBong Ma MD, FAAOS, Robert Marx MD,FAAOS, Eric McCarty MD,FAAOS, Bruce Miller MD,MS,FAAOS, Andrew Neviaser MD, FAAOS, Adam Seidl MD, FAAOS, Matthew Smith MD,FAAOS, Rick Wright MD,FAAOS, Alan Zhang MD,FAAOS, Carolyn Hettrich MD, MPH, FAAOS

Poster No.0908

Classification: Sports Medicine

The Vertical Tibial Tubercle-Trochlear Groove Distance as a Measurement of Sagittal Imbalance in Patients with Symptomatic Patellofemoral Chondral Lesions  

Drew Lansdown MD, Brett Madden, David Christian BS, Brian Cole MD,MBA,FAAOS, Jack Farr II MD,FAAOS, Adam Yanke MD, FAAOS

Poster No. 0939

Classification: Sports Medicine

Demographic and Chronological Trends in Early Sport Specialization among Former National Collegiate Athletic Association Athletes  

Caitlin Rugg MD, Brian Feeley MD,FAAOS

Poster No. P0968

Classification: Trauma

Femoral Cortical Thickness is Strongly Correlated to Bone Mineral Density   

Musa Zaid MD, Alan Dang MD, FAAOS, Alexis Dang MD, FAAOS  

Poster No. P0973

Classification: Trauma

Optimal Surgical Approach for the Surgical Fixation of Extra-Articular Humeral Shaft Fractures to Minimize Iatrogenic Nerve Injury  

Jared Newman MD, Lee Bloom MD, Sarah Stroud BA, Bassel Diebo MD, Steven Burekhovich BS, Kayla Basedow BS, Oscar Krol, Neil Shah MD,MS, Emmanuel Illical MD, FAAOS, FRCSC