atrial septal defect
n.
A defect in the interatrial septum of the heart, due to failure of the embryonic foramen to close normally.
Words nearby atrial septal defect
atrial extrasystole,
atrial fibrillation,
atrial flutter,
atrial fusion beat,
atrial natriuretic factor,
atrial septal defect,
atrichia,
atrichous,
atrio-,
atriocarotid interval,
atriomegaly