近年刮宫产率有不断上升趋势，而相对头盆不称一直处于剖它产指征的前列，本院1994年至1996年连续3年相对头贫不称均占剖它产指征的首位，其中有一些病例有过早诊断的倾向，特分析如下。1资料与方法1·1资料来源本文收集1994年1月至1996年12月在我院产科以相对头盆不称为主要指 In recent years, the curettage rate has been on the rise, while the relative head basin has not been in the forefront of its indications of cutting production, hospital from 1994 to 1996 for three consecutive years, Some of these cases have a tendency to premature diagnosis, special analysis is as follows. 1 Materials and Methods 1.1 The source of this article collected from January 1994 to December 1996 obstetrics in our hospital relative to the basin is not referred to as the main index