例1:患者,女,26岁。入院日期1988年8月17日8时。以“妊娠39周~(+4),1孕○产,足位,第一产程”入院。查体:神精状态好,生命体征平稳,心肺正常。动产10小时,宫口开大4cm,胎先露为双足,于当日15时因足位合并胎儿宫内窘迫行剖宫产。术中所见:一正常健康男婴,体重3000克,头先露,胎盘胎膜完整。该胎儿头前下方可见 Example 1: Patient, female, 26 years old. Date of admission 8 August 1988 0800. To “39 weeks of pregnancy ~ (+4), 1 pregnancy ○ production, foot, the first stage of labor” admission. Physical examination: God fine state is good, stable vital signs, normal heart and lung. Movable 10 hours, 4 meters open the mouth of Miyagi, fetal first revealed as bipedal, at 15:00 on the same day because of foot fetal distress cesarean section. Intraoperative findings: a normal healthy baby boy, weighing 3000 grams, first exposed, placenta fetal membranes intact. The fetus can be seen in front of the bottom