【摘 要】目的：探讨脐带绕颈对围产儿的影响。方法：以有胎儿脐带绕颈 640 例产妇作为病例组，无脐带绕颈的 5260 例产妇做为对照组，进行 病例对照研究，采用分组、归纳、总结脐带绕颈相关因素及对围产儿的影响。结果：脐带长度、绕颈周数、孕周、对围产儿的影响及孕妇的精神 心理状况等多因素分析。结论：脐带长度和胎动过频是脐带绕颈的主要危险因素，在脐带绕颈的预防策略中，应重视产前检查，做好监护。

    【关键词】脐带绕颈；病例对照研究；脐带绕颈的相关因素；处理方法；预防措施。

    【Abstract】Objective To explore major risk factors of circulor of umbilical cord.Methods There were 640 cases with fetalumbilical cord around neck as a case group.There were 5260 cases without fetal umbilical cord around neck as a case-control group. Grouped and summarized relevant factors of cord around neck and the influence of cord around neck on perinatals.Results It’s cord length ......