产道血肿的防治

由于分娩致软产道裂伤，深部血管破裂，血液不外流，积于局部形成血肿，可发生在外阴、阴道、阔韧带等处。文献报告发生率1：259，1：422不等，其中以外阴、阴道血肿较为常见，处理不当可致产后出血、继发性贫血、感染，甚至危及患者生命。应予积极预防，早期发现，正确处理。

Birth canal haematoma preventing and controlling

Because the childbirth sends the soft birth canal lacerated wound, the depth portion blood vessel bursts, the blood does not flow out, ac- cumulates forms the haematoma in the part,may occur in the vulva,the vagina,the extravagant ligament and so on place. The literature report forma- tion rate 1：259,1：422 different,in which by the vulva, the vagina haematoma is common, does not process when may send postpartum hemorrhage, the sequential anemia, the infection, even endangers the patient life. Should give the positive prevention, the early time discovered,correct processing.