Chronic lateral instability of the ankle.
D000293:Adolescent; D016512:Ankle Injuries; D001265:Athletic Injuries / Q000175:diagnosis* / Q000209:etiology / Q000534:rehabilitation / Q000628:therapy; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008023:Ligaments, Articular / Q000293:injuries; D008297:Male; D013180:Sprains and Strains / Q000175:diagnosis