在骨产道难产中,骨盆的形态、径线是决定顺利分娩与否的一个重要条件。因此研究各地区各民族女性骨盆的特点和确定其径线的大小,对于在民族地区工作的妇产科人员用以选择分娩方式、处理难产、提高妇产科质量都是极为有益的。云南民族众多,在云 Dyspepsia in the birth canal, the pelvis morphology, diameter is an important condition to decide whether to successfully deliver or not. Therefore, the study of the pelvic features of women of all nationalities in different regions and the determination of the size of their diameter lines are of great benefit to the obstetrics and gynecology personnel working in minority areas to choose the mode of delivery, handle dystocia and improve the quality of obstetrics and gynecology. Many ethnic people in Yunnan, in the clouds