临床资料　 1993年 10月～ 1996年 5月 ,选择剖宫产孕妇 15 1例 ,年龄平均 2 5岁 ( 2 3～ 3 4岁 )。孕周平均 3 9周 ( 3 8～ 41周 ) ,所有孕妇均为头先露 ,位置为 -3～ +1cm.65例采用腹壁纵切口 (纵切组 ) ,86例采用腹壁横切口 (横切组 )。两组病人均采用硬膜外麻醉 ,腹壁纵切 Clinical data From October 1993 to May 1996, 151 cesarean pregnant women were selected, with an average age of 25 (2-3 years). The average gestational age was 39 weeks (range, 38 weeks to 41 weeks). All pregnant women had first forearms with a location of -3 to +1 cm.65 patients underwent longitudinal abdominal incision (longitudinal group) and 86 patients underwent horizontal abdominal incision Cut group). Epidural anesthesia was used in both groups, with longitudinal incision of the abdominal wall