产道血肿是在分娩过程中软产道即子宫下段、宫颈、阴道、会阴等部位的深部血管发生破裂,血液因不能外流形成血肿。临床最常见的部位为阴道,属产后出血的一种形式。因其发病隐蔽,血肿的发现易被延误,常致出血增多;且其出血量不易计算,常致治疗贻误。如果处理不当,可引起严重后果 The birth canal hematoma is in the delivery process soft birth canal that the lower uterine segment, cervical, vaginal, perineal and other parts of the deep vascular rupture, the blood can not be formed because of the hematoma outflow. The most common clinical site for the vagina, is a form of postpartum hemorrhage. Because of its occult onset, the discovery of hematoma easily delayed, often resulting in increased bleeding; and the amount of bleeding is not easy to calculate, often caused by treatment of bungling. If not handled properly, it can cause serious consequences