title: Heterotopic ossification presenting as acute leg swelling in a comatose adolescent.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D003128:Coma / Q000150:complications*; D006801:Humans; D007866:Leg; D008297:Male; D009999:Ossification, Heterotopic / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography