The unhappy triad of the knee re-revisited

ConclusionsThe unhappy triad of injuries to the knee is actually a tetrad involving not just the ACL, MCL, and medial/lateral meniscus but also involved the anterolateral complex.

http://link.springer.com/10.1007/s00264-018-4181-7

Source: International Orthopaedics - January 1, 2019 Category: Orthopaedics Source Type: research