目前产科争论点之一是剖腹产(CS)增加很快,特别是在七十年代,CS增加2～3倍,现似仍在继续增加。原因较多而复杂,如只从阴道分娩时易有创伤,臀位阴道分娩需用中位产钳和多胎阴道分娩等。婴儿无损伤方面考虑放松CS指征。产次的减少使CS增多,初次CS率上升也使再次CS数很 At present, one of the controversial obstetric issues is the rapid increase of CS, especially in the seventies. The increase of CS is 2 to 3 times and it is still continuing to increase. Reasons for more and more complex, such as easy to have traumatic vaginal delivery only, breech vaginal delivery need to use midline forceps and multiple births and other vaginal delivery. Consider loosening CS indications for non-injury infants. The decrease in production led to an increase in CS. The increase in initial CS rate also made CS number very high again