[Method for the evaluation of the resistance of the lesser circulation in interatrial communication by measurement of pressures in the pulmonary artery and veins].
D054087:Atrial Septum; D002319:Cardiovascular System; D006325:Heart Atria; D006330:Heart Defects, Congenital; D006346:Heart Septum; D006801:Humans; D011651:Pulmonary Artery; D011652:Pulmonary Circulation
HEART DEFECTS, CONGENITAL; HEART SEPTUM ATRIAL; PULMONARY CIRCULATION