乳癌根治术或改良根治术常见的并发症之一是皮瓣下积液，这是发生皮瓣坏死的重要原因。为了减少皮瓣下积液的发生，我科自1991年以来，改进了手术方式，经19例临床应用仅有2例产生少量积液，现报告如下。1临床资料本组19例中男1例，女18例，年龄34～68岁，平均47岁。R期乳癌7例 One of the common complications of radical mastectomy or modified radical mastectomy is effusion under the flap, which is an important cause of flap necrosis. In order to reduce the occurrence of fluid under the flap, our department has improved the surgical procedure since 1991. Only 2 cases of 19 clinical applications have produced a small amount of fluid. The report is as follows. 1 clinical data in this group of 19 cases of 1 male and 18 females, aged 34 to 68 years, mean 47 years old. R-stage breast cancer in 7 cases