Updated: Patellofemoral Arthroplasty Conversion to Total Knee Arthroplasty

I recently participated in a study to perform a retrieval analysis with clinical correlation to look at high rates of infection after conversion of patellofemoral arthroplasty (PFA) to total knee arthroplasty (TKA) seen in an earlier study.
Similar Revision, Reoperation Rates for Quadriceps Grafts Vs. Patellar, Hamstring Grafts

The 40 year plus search for the best way to reconstruct the ACL continues as new studies show that quadriceps grafts are no better than the alternatives. I was just down in New Orleans at the Arthroscopy Association of North America and I listened to the paper. Using the Kaiser Medical database, which has a […]
Increased Risk of Patellofemoral Arthritis: The Sagittal Tibial Tubercle-Trochlear Groove Distance

Sreetha Sidharthan M.D. and I recently published this commentary about how posterior tibial tubercle relative to the trochlear groove is associated with increased risk of patellofemoral arthritis.
Assessment of Patellar Vascularity after Patellar Cartilage Restoration via Lateral Parapatellar Approach

I recently published an article about assessing patellar vascularity after patellar cartilage restoration via a lateral parapatellar approach, doing analysis using dynamic contrast-enhanced magnetic resonance imaging.
How Acton-Boxborough Coach Helps Players Recover from ACL Tears

This article about an assistant soccer coach at Acton-Boxborough High School in Massachusetts caught my attention because this is where I grew up.
Discussing Patellar Tracking Abnormalities and Patellar Instability

recently joined Dan Braun on the Brawn Body Health and Fitness podcast. We talked about patellar tracking abnormalities and patellar instability. So first of all, the patella is the kneecap – and a lot of people start having patellar pain when they’re teenagers.
Understanding Patellofemoral (Kneecap) Instability and Pain

In this short video I explain what patellofemoral instability is, what causes pain, how it feels, why it happens, and how it can be fixed.
Anteromedialization Tibial Tubercle Osteotomy Improves Patellar Contact Forces: A Cadaveric Model of Patellofemoral Dysplasia

In this study I created a 3D printed model to assess how forces can be improved across the front of the knee with anteromedialization tibial tubercle osteotomy.