超声诊断胎儿脐带绕颈误漏诊原因分析

目的通过分析超声诊断的胎儿脐带绕颈假阳性、假阴性病例，探讨误漏诊原因，提出相应的对策，提高超声诊断胎儿脐带绕颈的符合率。方法回顾性分析了我院超声检查及分娩的孕妇762例，将超声检查结论与产后诊断进行对照。结果762名孕妇超声误诊胎儿脐带绕颈12例；漏诊10例。结论胎儿脐带绕颈误漏诊原因复杂，产前一周内运用正确的检查方法可减少误漏诊，提高超声诊断符合率。

Ultrasound diagnosis of umbilical cord around neck and analysis of misdiagnosis

Objective Analysis of ultrasound diagnosis of fetal umbilical cord around neck false positive and false-negative cases of misdiagnosis and put forward countermeasures to improve ultrasound diagnosis of fetal umbilical cord dround peck accuracy rate. Methods A retrospective analysis 762 cases of ultrasound examination and pregnant women giving birth in our hospital, the ultrasound fi.ndings were compared with post-natal diagnosis. Results 762 case of pregnant women, 12 cases of ultrasound misdiagnosed , missed diagnosis in 10 cases. Conclusion Cause of misdiagnosis in umbilical cord around neck is complex, prenatal week apply correct inspection methods can reduce misdiagnosis and improve ultrasound diagnostic accuracy rate.