摘要
Between August 1976 and May 1988,43 patients had their heart valve prostheses replaced.The total mortality was as high as 25.6%,but the operative mortality was reduced to 6.25%in the last 16 cases.The indications,main risk factors and surgical techniques are discussed.
Between August 1976 and May 1988,43 patients had their heart valve prostheses replaced. The total mortality was as high as 25.6%,but the operative mortality was reduced to 6.25% in the last 16 cases.The indications,main risk factors and surgical techniques are discussed.
