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难产跟哪些因素密切相关 难产可以采用哪些处理方法
难产泛指在分娩过程中出现某些情况,如胎儿本身的问题,或母亲骨盆腔狭窄、子宫或阴道结构异常、子宫收缩无力或异常等,造成胎儿分娩困难,需要助产或剖宫产结束分娩的情况。临床上的表现是分娩过程缓慢,甚至停止。胎儿经阴道顺利分娩取决于产力、产道和胎儿三大因素。
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