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宫颈机能不全是由宫颈结构缺陷引起的反复晚期流产、早产的主要原因,宫颈环扎术作为主要治疗方法已有50年的历史,多在妊娠期及非妊娠期进行,主要并发症为宫颈管裂伤、颈管狭窄〔1〕。近年有宫颈环扎史的患者再次妊娠的比例呈上升趋势,因此如何治疗并发症,减少手术创伤,改善再次妊娠结局是非常必要的。本文采用改良式修补术矫治宫颈
Cervical incompetence is caused by structural defects of the cervix repeated late abortion, the main reason for premature delivery, cervical cerclage as the main treatment method has been 50 years of history, mostly in pregnancy and non-pregnancy, the main complication of the cervical canal Laceration, neck stenosis 〔1〕. In recent years, patients with cervical cerclage history of pregnancy again increased the proportion of the proportion, so how to treat complications, reduce surgical trauma, improve pregnancy outcomes again is necessary. In this paper, an improved repair of the cervix