title: Stenosing tenosynovitis of the flexor hallucis longus tendon and posterior impingement upon the os trigonum in ballet dancers.
mesh_terms: D003615:Dancing; D005534:Foot Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D009784:Occupational Diseases / Q000000981:diagnostic imaging*; D011859:Radiography; D013577:Syndrome; D013628:Talus; D013717:Tenosynovitis / Q000209:etiology* / Q000601:surgery