title: Knee instability: isolated and complex.
authors: Northern General Hospital, Sheffield, S10 3BR UK.
authors: T K
authors: TK
authors: Kakarlapudi
authors: D R
authors: DR
authors: Bickerstaff
mesh_terms: D016118:Anterior Cruciate Ligament / Q000000981:diagnostic imaging; D000070598:Anterior Cruciate Ligament Injuries; D001182:Arthroscopy / Q000009:adverse effects / Q000379:methods; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007593:Joint Instability / Q000175:diagnosis* / Q000534:rehabilitation* / Q000601:surgery; D007718:Knee Injuries / Q000175:diagnosis* / Q000601:surgery*; D008297:Male; D017888:Medial Collateral Ligament, Knee / Q000000981:diagnostic imaging / Q000293:injuries*; D011859:Radiography; D016059:Range of Motion, Articular; D016896:Treatment Outcome