Ventricular septal defect is a hole in the wall between the right and left ventricles of the heart. This abnormality usually develops before birth and is found most often in infants. The ventricles ...

What Is a Ventricular Septal Defect (VSD)? A ventral septal defect, more commonly known as a ventricular septal defect (VSD), is a hole between your heart’s lower chambers, or ventricles. The defect ...

A congenital heart defect is a problem with your heart that you’re born with. They’re the most common kind of birth defect. There are many different types of congenital heart defects. Most affect the ...