title: Unilateral pupillary distortion: a case report.
abstract: A 29-year-old white man who complained of episodic pupillary distortion in his right eye brought on by strenuous exercise was found to have a segmental Horner's syndrome in association with a hypoplastic internal carotid artery.
mesh_terms: D000328:Adult; D002340:Carotid Artery Diseases / Q000150:complications; D002343:Carotid Artery, Internal / Q000473:pathology; D006732:Horner Syndrome / Q000209:etiology; D006801:Humans; D008297:Male; D005082:Physical Exertion