Supravalvular aortic stenosis.
D000293:Adolescent; D000790:Angiocardiography; D001024:Aortic Valve Stenosis / Q000150:complications* / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology; D006328:Cardiac Catheterization; D002648:Child; D004562:Electrocardiography; D005149:Facial Expression; D006801:Humans; D008297:Male