会阴外伤或阴道助产处理不当易形成外阴血肿 ,处理虽然很简单 ,但术后并发症时有发生 ,恢复情况也往往不尽如人意。 1 995年 8月～ 2 0 0 1年 8月收治 1 48例外阴血肿患者 ,76例采用皮片引流加会阴“8”字缝合方法[1 ] ,取得了满意的效果。1　资料与方法1 .1　资料来源　外阴血 Perineal or vaginal midwifery improper handling easy to form vulvar hematoma, although the treatment is very simple, but postoperative complications have occurred, the recovery is often unsatisfactory. From August 1995 to August 2001, 148 cases of vulvar hematoma were treated, and 76 cases were treated with percutaneous drainage and perineal “8” suture method [1], and satisfactory results were obtained. 1 Materials and Methods 1 .1 Source of foreign body blood