臀位是产科最见的异常胎位，臀位分娩方式的选择与围产儿死亡率及损伤率密切相关。随着围产医学的发展，近十余年来，臀位分娩方式的选择有了很大的改变，已成为刻它产的第二位指征，有些国家甚至提出常现采用创它产术。近年来，国内外一些学者逐步认识到在臀位处理上有滥用剖 Breech is the most common obstetric abnormal fetal position, the choice of breech delivery and perinatal mortality and injury rates are closely related. With the development of perinatal medicine, the choice of breech delivery mode has undergone great changes over the past ten years and it has become the second indication of its production. Some countries even propose to use it to produce it . In recent years, some scholars at home and abroad have gradually realized that there is abuse in breech processing