我院1984年7月至1985年10月住院分娩产妇共1116例,头位分娩资料完整的有583例,其中自然分娩444例,阴道助娩59例,剖宫产80例,本文对550例进行回顾性评分(去掉非难产原因阴道助产及手术产33例)。头位分娩评分法:根据骨盆大小、胎儿大小,胎头位置及产力强弱四项,按项评分。单项骨盆评分称骨盆评分,骨盆和胎儿 Our hospital from July 1984 to October 1985 a total of 1116 hospital deliveries mothers, the first delivery of 583 cases of complete information, of which 444 cases of natural delivery, vaginal delivery of 59 cases, 80 cases of cesarean section, 550 cases of this article Retrospective scoring (removal of non-dystocia due to vaginal delivery and surgical production of 33 cases). Head childbirth score method: According to the pelvis size, fetal size, fetal head position and the strength of four, according to the item score. Pelvis score individual pelvis score, pelvis and fetus