The prosthetic valve replacement was underwent in aortic valve 94,mistral valve 255,and double valve 65.There were 74 cases with post operation complication(17.9%),and 16 cases death(3.86%) in early surgery.

• 共行主动脉瓣膜置换(AVR)94例；二尖瓣置换(MVR)255例；双瓣置换(DVR)65例。 414例手术并发症74例(17.；9%25)。