title: Acute posterolateral rotatory instability of the knee.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D001265:Athletic Injuries / Q000503:physiopathology* / Q000601:surgery; D001696:Biomechanical Phenomena; D005260:Female; D006801:Humans; D007718:Knee Injuries / Q000503:physiopathology* / Q000601:surgery; D007719:Knee Joint / Q000503:physiopathology / Q000601:surgery; D008023:Ligaments, Articular / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D012399:Rotation