AANA19 Knee Access Pass-The Biomechanical Effects of Lateral Release on Lateral Patellar Displacement at Varying Flexion Angles-Dr. Jourdan Cancienne, M.D., PhD.

The Biomechanical Effects of Lateral Release on Lateral Patellar Displacement at Varying Flexion Angles-Dr. Jourdan Cancienne, M.D., PhD.

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Video Transcription

Video Summary

In this video, the speaker discusses the surgical correction of patellofemoral instability. The objective of the study was to evaluate the effects of limited lateral retinacular encapsular release on the lateral stability of the patella at different flexion angles. The study used cadaveric knees and measured the displacement of the patella in response to a constant force. The results showed increased lateral displacement and patellar instability in the lateral release states compared to intact specimens. The speaker recommends caution when using lateral retinacular release for patellar instability correction. The study adds to existing research on the topic and highlights the importance of measuring lateral patellar displacement accurately.

Asset Caption

Concurrent Scientific Session IV: Paper Presentations - Meniscus and Patellofemoral II 5.3.2019

Meta Tag

Concept Lateral Retinaculum

Concept Patellar Stability

Concept Patellar Translation

Concept Lateral Release

Concept Knee Flexion Angle

Keywords

surgical correction

patellofemoral instability

lateral retinacular release

displacement

patellar instability

Lateral Retinaculum

Patellar Stability

Patellar Translation

Lateral Release

Knee Flexion Angle