Ventricular Septal Defect (VSD): A defect between the heart's ventricles is called a ventricular septal defect (VSD) which is the most common kind of congenital heart defect.
Ventricular Septal Defect (VSD): A defect between the heart's ventricles is called a ventricular septal defect (VSD) which is the most common kind of congenital heart defect.
法洛四联症：是最常见复杂紫绀性先天性心脏病，其病理解剖包括右心室流出道狭窄、对位异常的室间隔缺损、主动脉骑跨和右心室肥大四种病理畸形。