Hillier C E, Johanson R B
Academic Department of Obstetrics and Gynaecology, Keele University/North Staffordshire Hospital, Stoke-on-Trent, UK.
Int J Gynaecol Obstet. 1994 Nov;47(2):109-14. doi: 10.1016/0020-7292(94)90349-2.
To ascertain which instruments are most commonly used for assisted vaginal delivery.
A postal survey in which 1411 questionnaires were sent to major obstetric centers worldwide.
Over 60% (305/508) of the respondents indicated willingness to participate in a multicenter randomized controlled trial between the two instruments.
The forceps remained popular in most of the 'English-speaking' countries, as well as in Eastern Europe and South America. The ventouse was most popular in Africa, Asia and Northern Europe.
确定辅助阴道分娩最常用的器械。
进行一项邮寄调查，向全球主要产科中心发送了1411份问卷。
超过60%（305/508）的受访者表示愿意参与这两种器械之间的多中心随机对照试验。
产钳在大多数“英语国家”以及东欧和南美仍然很受欢迎。胎头吸引器在非洲、亚洲和北欧最受欢迎。
