An experimental method for measurement of air introduced into the greater circulation during open heart closure of atrial septal defects.
D006330:Heart Defects, Congenital; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006354:Heart, Artificial
CARDIAC SEPTUM/abnormalities; HEART/artificial