宫腔镜手术应用宫腔电切镜经宫颈切除子宫内膜、粘膜下肌瘤、内膜息肉、子宫纵隔、宫腔粘连等，可代替子宫切除或开腹术，治愈大部分宫内良性病变。但因其有体液超负荷、子宫穿孔并伤及邻近器官的危险［１，２］，已成为此术难以普及推广的主要原因。为提高宫腔镜手术的安... Hysteroscopic resection of the hysteroscopic resection of the cervix by the endometrium, submucosal fibroids, endometrial polyps, uterine mediastinum, intrauterine adhesions, etc., instead of hysterectomy or laparotomy, to cure most of the intrauterine benign lesions . However, due to its fluid overload, the perforation of the uterus and the risk of injury to neighboring organs [1, 2] have become the main reasons for this technique to be difficult to popularize. Hysteroscopic surgery for the improvement of safety ...