Atrial septal defect (ASD) and Ventricular Septal Defects (VSD) are heart abnormalities generally present from birth (congenital heart defects). These are abnormal openings in the heart that didn’t close during development or after birth. Patent Ductus Arteriosus (PDA) – It is an abnormal connection between two major arteries of the heart named the Aorta and Pulmonary...