All of patients underwent direct suture closer or patch method, 10 cases received De Vega tricuspid valve repair, and 3 cases mitral valve repair.
房间隔缺损修补采用直接缝合或心包片修补，同期行三尖瓣成形术10例，二尖瓣成形术3例。
2
Objective: to investigate a method to remove cellular components from bovine pericardial tissue, resulting a scaffold for tissue engineering of heart valve or cardiovascular patch.