室中隔缺损ventricular septal defect
房室束auriculo ventricular bundle
室性早搏premature ventricular contractions
室间隔缺损ventricular septal defect
室的ventricular
右心室梗塞right ventricular infarction
左心室最高收缩压left ventricular peak systolic pressure
室缺 ventricular septal defect