近年来,国内外剖宫产手术率均有明显上升,特别是二次剖宫产率增加,有些医院甚至达到70-80%,如何应用剖宫产手术,提高手术的安全性,减少并发症,是妇产科工作者共同探讨的重要课题,也是母婴健康和生命安全的保证。在确定手术指征后,选择何种术式,如何预先设计手术切口,应受到临床医生的广泛重视。因切口选择不当,可造成术中损伤及出血。影响切口愈合甚至造成产褥晚期大 In recent years, the rate of cesarean section at home and abroad have increased significantly, especially in the second cesarean section rate increased, some hospitals even reached 70-80%, how to apply cesarean section surgery to improve the safety of surgery and reduce complications , Is an important issue jointly discussed by the obstetrics and gynecology workers, but also the guarantee of maternal and child health and life safety. In determining the surgical indications, the choice of what surgical procedures, how to pre-design surgical incision should be widespread attention of clinicians. Due to improper incision, can cause intraoperative injury and bleeding. Affect the incision healing or even cause late bedding large