“…Recently the value of selective left ventriculography has been reported (Braunwald, Morrow, and Cooper, 1959; Baron et al, 1964;Cornell, 1965;Omeri et al, 1965;Girod et al, 1965;Rubinstein et al, 1966). We have undertaken left ventricular cine-angiocardiography routinely and have confirmed that certain features occur only in patients with an endocardial cushion defect.…”