But one patient suffered from rheumatic heart disease who was treated with MVP and TVP recurred mild mitral valve regurgitation one year after operation.

• 除其中1例风湿性病变患者行二尖瓣、三尖瓣成形术，术后1年又出现二尖瓣中度关闭不全外，其余心功能均有不同程度改善。