Valve replacement represents the most common surgical therapy for valvular heart diseases.However, the long term results of the valve protheses in clinical use are not satisfying.

 
  • 心脏瓣膜置换术是外科治疗瓣膜性心脏病的主要方法,但目前临床应用的人工瓣膜的远期效果尚不满意。
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