Among 2962 cases receiving operation with these methods ,1 873 of them were with congenital heart diseases (CHD) and the other 1 089 with valvular heart diseases (VHD) or ascending aortic aneurysms.

• 结果全组术后住院死亡率为1.；45%25（53/2962），其中先天性心脏病死亡率为1