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米索前列醇为新型前列腺素E1类似物,具有刺激宫底收缩及松弛肌肉,软化宫颈,促进囊胚及绒毛排出宫腔。从而使手术质量提高,手术并发症减低。术前2h口服米索前列醇疗效更佳。阴道超声引导具有直观,安全,减少远期并发症特点,术中能够起到动态观察患者宫腔内变化,降低术中及术后人工
Misoprostol is a new prostaglandin E1 analogue, with stimulation of the contractions of the uterus and the relaxation of muscles, soften the cervix and promote blastocysts and villi to exit the uterine cavity. So that the quality of surgery, surgical complications reduced. 2h preoperative oral misoprostol better effect. Vaginal ultrasound guidance has the characteristics of visualization, safety and reduce long-term complications, the intraoperative can play a dynamic observation of intrauterine changes in patients with intraoperative and postoperative artificial