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本文报道我院1991年9月至1992年9月宫颈环扎术治疗的14例前置胎盘患者的妊娠结局,以探讨宫颈环扎术在积极期待疗法中的作用。 1 资料与方法 1.1 1991年9月7～1992年9月我院产科收治的前置胎盘有14例在积极期待疗法期间行宫颈环扎术,本文以此14例为环扎组,同时随机抽取前置胎盘类型相同,首次无痛性阴道出血孕周相近的14例患者作为对照组。两组年龄、既往流产史、首次阴道出血孕周、前置胎盘类型见表1。环扎组14例施行宫颈环扎术时孕周为27～32周。
This article reports the pregnancy outcome of 14 cases of placenta previa treated by cervical cerclage from September 1991 to September 1992 in our hospital to explore the role of cervical cerclage in active expectant therapy. 1 Materials and Methods 1.1 September 1991 September ~ September 1992 obstetrics and gynecology admitted to our hospital 14 cases of positive placenta previa during cerclage surgery, the paper in this 14 cases of cerclage group, while randomly selected The same type of placenta previa, the first painless vaginal bleeding weeks similar to the 14 patients as a control group. Two groups of age, previous abortion history, first gestational vaginal bleeding, placenta previa type in Table 1. 14 cases of cerclage group performed cervical cerclage during gestational weeks for 27 to 32 weeks.