title: Trochlear displacement by orbital plexiform neuroma: a novel mechanism causing superior oblique underaction.
authors.forename: B
authors.initials: B
authors.lastname: Cartmill
authors.forename: B
authors.initials: B
authors.lastname: Lacey
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D018318:Neurofibroma, Plexiform / Q000150:complications* / Q000000981:diagnostic imaging; D009456:Neurofibromatosis 1 / Q000150:complications* / Q000000981:diagnostic imaging; D015835:Ocular Motility Disorders / Q000000981:diagnostic imaging / Q000209:etiology*; D009918:Orbital Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D014321:Trochlear Nerve / Q000000981:diagnostic imaging