An atrial septal defect is an opening in the wall that separates the upper chambers of the heart. It is one of the most common congenital heart defects, which are structural problems that develop ...

During right heart catheterization, oxygen saturations are frequently measured from different cardiac chambers in order to identify left to right shunts. If a ventricular septal defect is present ...

An ostium primum atrial septal defect (ASD ... The difference lies in the intensity and splitting pattern of the S2 heart sound. The intensity of S2 should remain unchanged and may infact be ...

Heart defect repair is surgery to fix a heart problem that prevents blood from flowing as it should through the heart. The doctor will make a large cut in your chest. The cut is called an incision. It ...