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本文着重调查分析脐带绕颈发生的危险因素,脐带绕颈对围产儿死亡率的影响,并对其产前诊断问题加以探讨。 1 临床资料 1.1 一般资料:我院1996年1月～1997年6月间分娩总数为1906例,其中脐带绕颈者为206例,发生率为10.81％。其中绕颈1周者192例,占脐绕颈总数的93.2％;绕颈2周者9例,占4.37％;绕颈3周者4例,占1.94％;绕颈4周者1例。206例中初产妇97例,经产妇109例。并随机选同期无脐带绕颈正常足月产妇200例作对照。
This article focuses on the investigation and analysis of the risk factors around the neck around the neck, umbilical cord around the impact of perinatal mortality, and prenatal diagnosis to be discussed. 1 Clinical data 1.1 General Information: Our hospital from January 1996 to June 1997 a total of 1906 cases of childbirth, of which 206 cases of umbilical cord around the neck, the incidence was 10.81%. Among them, 192 cases were around the neck for one week, accounting for 93.2% of the total number of umbilicus around the neck; 9 cases were for 2 weeks around the neck, accounting for 4.37%; 4 cases were for 3 weeks around the neck, accounting for 1.94%; 206 cases of primipara in 97 cases, 109 cases of mothers. And randomly selected during the same period without cord around the neck normal full-term pregnant women 200 cases as a control.