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宫颈机能不全是造成晚期流产和早产的主要原因之一。据统计,宫颈机能不全病人早产率高出非宫颈机能不全者3.3倍,占全部早产的8%~9%,占自然早产的40%~50%,占胎膜早破的20%~30%~([1])。通过宫颈环扎术修复并建立正常的宫颈内口形态和功能是治疗宫颈机能不全的有效方法~([2])。2016年5月我院收治1例因胎膜早破流产1次,再次妊娠后因宫颈机能不全行宫颈环扎术,于孕33+4周感下腹坠胀诊断先兆早
Cervical incompetence is one of the main causes of late abortion and premature delivery. According to statistics, the rate of premature birth in patients with cervical incompetence is 3.3 times higher than that of non-cervical incompetence, accounting for 8% ~ 9% of all premature births, accounting for 40% ~ 50% of premature births, accounting for 20% ~ 30% of premature rupture of membranes. ~ ([1]). Cervical cerclage repair and the establishment of normal shape and function of the cervix in the cervix is an effective treatment for cervical incompetence ~ ([2]). In May 2016, one case of abortion due to premature rupture of membranes was treated in our hospital in May 2016. Cervical cerclage was performed due to cervical insufficiency after pregnancy.