‘Malignant’ congenital cardiovascular disease in twins with William's syndrome

Abstract

SummaryTwins of like sex and concordant for William's syndrome are presented. The first twin presented late with aortic arch atresia and has subsequently developed hypertension associated with renal arterial stenosis. The second twin died with myocardial ischemia late after surgery for supravalvar aortic and pulmonary stenosis.