MPFL is an abbreviation of 'medial patello-femoral ligament'.

Torn MPFL
During a traumatic dislocation of the patella, the MPFL may become injured and the patella may become more unstable. The knee surgeon may elect to repair the torn ligament to improve stability.
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FORUM DISCUSSIONS
What can I expect - MPFL tear.
Questions on MPFL surgery??!! help me understand please!
CLINICAL PUBLICATIONS
Avoiding Complications with MPFL Reconstruction. Smith MK, Werner BC and Diduch DR. Curr Rev Musculoskelet Med. 2018 Jun; 11(2): 241–252.
Rehabilitation following medial patellofemoral ligament reconstruction for patellar instability. Manske RC and Prohaska D. Int J Sports Phys Ther. 2017 Jun; 12(3): 494–511.
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