title: Hypoplasia of the trochlea of the humerus as a cause of ulnar-nerve palsy. Report of two cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D004551:Elbow Joint / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D006811:Humerus / Q000002:abnormalities* / Q000000981:diagnostic imaging; D008297:Male; D010243:Paralysis / Q000209:etiology* / Q000601:surgery; D014057:Tomography, X-Ray Computed; D014459:Ulnar Nerve / Q000601:surgery