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为探讨高原缺氧等自然环境下头位难产的有关因素及处理原则,本文对单胎头位足月分娩的1012倒中311例头位难产进行分析。头位难产率30.73%。难产诸因素中产力异常最多(59.91%),依次为胎头位置异常,软产道异常及骨产道异常等。产力异常往往又可导致胎头位置异常或宫颈水肿的发生。因此努力寻找产力异常的原因,对降低头位难产率,从而减少母儿近期或远
In order to discuss the related factors and treatment principles of head position dystocia in natural environment such as plateau hypoxia, this paper analyzes 311 head position dystocia in 1012 cases with single fetus in full term delivery. Head bit difficult yield of 30.73%. Abnormal labor was the most common cause of labor (59.91%), followed by fetal head anomalies, abnormal soft birth canal and abnormalities of the birth canal. Abnormal labor often can lead to fetal head position or cervical edema. Therefore, efforts to find the cause of abnormal productivity, head to reduce the rate of dystocia, thereby reducing the mother or child recently or far