论文部分内容阅读
脐带脱垂是一种严重的分娩并发症.脐带位于胎儿先露部之前方或侧方,胎膜未破者称为脐带先露,实际是轻度的脐带脱垂,也称为隐性脐带脱垂.如胎膜已破,脐带进一步脱出于先露之下,经宫颈进入阴道内,甚至经阴道显露于外阴部者,称为显性脐带脱垂,常为脐带先露的结果.其发生率为0.4%～10%,各家报道差异较大.脐带在胎先露与产道之间受压,引起胎儿缺氧,甚至死亡.尽管近年来采用剖宫产术以抢救胎儿,但围产儿死亡率仍可商达20%～30%.
Umbilical cord prolapse is a serious complications of delivery.Umbilical cord is located in front of the fetus or in front of the lateral side of the fetal membrane is not broken known as the umbilical cord is exposed, the actual is mild umbilical cord prolapse, also known as recessive umbilical cord Prolapse .If the membranes have been broken, the umbilical cord further prolapse under the first exposed by the cervix into the vagina, or even vaginal exposure in the genitals, known as dominant umbilical cord prolapse, often the first umbilical cord results. The incidence rate of 0.4% to 10%, various reports vary greatly.Umbilical cord in fetal birth and birth canal compression, causing fetal hypoxia, or even death.Although cesarean section in recent years to rescue the fetus, but Wai Mortality in infants can still reach 20% to 30%.