论文部分内容阅读
会阴是指阴道后联合与肛门之间长为2~3 cm的软组织,厚约为3~4 cm,表面为皮肤和皮下脂肪,内层为中心腱。分娩时,由于局部承受压力大,容易引起不同程度的裂伤。会阴切开及缝合术是产科最常用的手术之一,目的在于缩短第二产程,加速分娩,防止会阴造成的分娩阻滞以及自然分娩所引起?
Perineal refers to the vagina after the joint and the anus between the length of 2 to 3 cm of soft tissue, a thickness of about 3 ~ 4 cm, the surface of the skin and subcutaneous fat, the inner tendon. Childbirth, due to local pressure, easily lead to varying degrees of laceration. Perineal incision and suturing is one of the most commonly used surgical obstetrics, the purpose is to shorten the second stage of labor, to speed up delivery, prevent paraplegia caused by childbirth retardation and natural childbirth caused?