VSD Ventricular Septal Defect ventricular septal defect Ventricular Septal Defect a hole in the heart Ventricular Septal Defect a hole in the heart aortic regurgitation "Ventricular Septal Defect" leaking heart, shunting Ventricular Septal Defect Ventricular Septal Defect hole in the heart left to right shunt "Ventricular Septal Defect" pulmonary hypertension endocarditis