Pages tagged: ASD

A septal defect is a hole in the septum, the muscle wall separating the chambers of the heart. A septal...

The word “atresia” means “no opening.” In tricuspid atresia, the valve is missing between the upper-right chamber (the right atrium)...

Total anomalous pulmonary venous connection is a rare condition in which the pulmonary veins are connected to the heart’s upper-right...