论文部分内容阅读
分娩是否顺利的主要因素有产力、产道及胎儿,三者之间是相互适应的,其中任何一个因素不能相互适应时,可使胎儿娩出困难,即难产。发生于头先露的难产,也就是必须靠手术(产钳术、胎头吸引术、剖宫产术)来结束分娩者。1980年15个协作单位调查,头位难产占分娩总数的12%,占难产总数
Whether the smooth delivery of labor is the main factors of productivity, birth and fetus, the three are adaptive to each other, any one of the factors can not adapt to each other, can make the fetus difficult delivery, that is, dystocia. Occurred in the first revealed the dystocia, that is, must rely on surgery (forceps, fetal head suction surgery, cesarean section) to end delivery. Investigation of 15 cooperative units in 1980 led to 12% of the total number of dystocia and the total number of dystocia