title: Case 21-1979--aneurysmal dilatation of the aorta with aortic regurgitation.
mesh_terms: D000293:Adolescent; D001014:Aortic Aneurysm / Q000150:complications*; D001018:Aortic Diseases / Q000150:complications / Q000473:pathology; D001022:Aortic Valve Insufficiency / Q000150:complications*; D001167:Arteritis / Q000150:complications / Q000473:pathology; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications*; D008297:Male