“…A number of cardiovascular abnormalities accompanying the Ehlers-Danlos syndrome have Open-heart surgery in Ehlers-Danlos syndrome 117 been described in a small number of patients: a partial endocardia1 cushion defect (Fantl et al), aortic insufficiency and aneurysm of the sinus of Valsalva (Tucker, Miller & Jacoby, 1963), fatal dissecting aortic aneurysms (McKusick), tetralogy of Fallot (Wallack & Burkhart, 1950), insufficiency of mitral and tricuspid valves (Madison, Bradley & Castillo, 1963), and a probable atrial septa1 defect (Freeman, 1950). T o our knowledge, only one of these patients has been subjected to operation: in a boy, aged 11, open-heart surgery was performed with repair of a partial endocardial cushion defect (Fantl et al).…”