宫腔镜诊断直观、准确 ,宫腔镜手术可以替代子宫切除治愈异常子宫出血、粘膜下肌瘤等良性疾病 ,在现代妇科诊疗中占有十分重要的地位[1,2 ] 。现将近年来宫腔镜技术进展情况介绍如下。1　宫腔镜诊断1 1　设备的长足进步提高了宫腔镜检查的成功率和准确度　外鞘直径 4 5ｍｍ、5 Hysteroscopy is intuitive and accurate, hysteroscopic surgery can replace the hysterectomy to cure abnormal uterine bleeding, submucosal fibroids and other benign diseases, occupy a very important position in the treatment of modern gynecology [1,2]. Hysteroscopy in recent years, the progress of the technology are described below. 1 hysteroscopy diagnosis 1 1 device advances have improved the hysteroscopy success rate and accuracy sheath diameter 4 5mm, 5