男性绝育是计划生育工作的一个重要组成部分。美国近年大约每年有 50 0 0 0 0人施行这种手术[1] 。尽管手术简单、操作容易、并发症相对较少 ,但由于手术面广 ,受术者众多 ,操作者技术熟练程度不一 ,手术并发症仍属常见[2～ 4 ] 。其中 ,除某些近期并发症如大血肿、局部脓肿需 Male sterilization is an important part of family planning work. In the United States, about 50 000 people have performed this operation annually in recent years [1]. Although the operation is simple, easy to operate and the complication is relatively small, the surgical complications are still common due to the wide range of surgeries, the large number of surgeons, and the varying degrees of skilled operation. Among them, in addition to some recent complications such as large hematoma, local abscess need