Recurrent dislocation and the high-riding patella.
D006801:Humans; D004204:Joint Dislocations / Q000000981:diagnostic imaging / Q000209:etiology*; D007719:Knee Joint / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D010329:Patella / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000293:injuries*; D011859:Radiography; D012008:Recurrence; D013710:Tendons / Q000000981:diagnostic imaging