Abstract
The medial patellofemoral ligament (MPFL) is thought to be the most important medial
structure providing restraint to lateral subluxation of the patella. After an initial
patellar dislocation, the MPFL is frequently injured and can usually be treated with
conservative measures. However, these patients often suffer from recurrent dislocations,
which thereby necessitate operative intervention. In the setting of normal anatomy
and kinematics, isolated reconstruction of the MPFL is an effective treatment for
preventing recurrent dislocations. Various surgical techniques have been described,
with differences in fixation and graft selection. The treatment of MPFL injuries should
aim to provide patellar stabilization and restore normal kinematics throughout the
joint. This review will discuss the following: (1) anatomy of the MPFL, (2) presentation
and assessment of MPFL injuries, (3) management of patients with MPFL injuries, and
(4) complications following MPFL reconstruction.
Keywords
medial patellofemoral ligament - reconstruction - management - MPFL - patellar dislocation