MethodsWe retrospectively surveyed the blood loss and the rehabilitation of 46 cases of TKA and 146 cases of THA older than 60. ResultsIn the group younger than 70,the mean total blood loss of THA was 1425 mL and the hidden hemorrhage 729mL (51%);

• 方法:回顾性调查了46例年龄大于60岁的全膝关节置换术(TKA)和146例全髋关节置换术(THA)的老龄患者术中、术后失血量、术后处理及恢复情况。 结果:<70岁组THA总失血量平均为1425mL；隐性失血量为729mL(51%25);