本文总结1986年1月至1987年12月间202例脐带绕颈的临床资料,并对其产前诊断问题加以讨论。临床资料一、发病率 1986年1月至1987年12月间分娩总数为1902例,其中脐带绕颈者为202例,发生率为10.62％。其中绕颈一周者186例,占90.08％;绕颈2周者10例,占4.95％;绕颈3周者5例,占0.47％;绕颈5 This article summarizes the clinical data of 202 cases of umbilical cord around the neck from January 1986 to December 1987 and discusses the prenatal diagnosis. Clinical data First, the incidence of January 1986 to December 1987 a total of 1902 cases of childbirth, of which 202 cases of umbilical cord around the neck, the incidence was 10.62%. Among them, 186 cases were around the neck for one week, accounting for 90.08%; 10 cases were for 2 weeks around the neck, accounting for 4.95%; 5 cases were for 3 weeks around the neck, accounting for 0.47%