umbilical cord around the neck

Research of the relation between D/ W ration of umbilical cord around the neck and fetal intrauterine anoxia by ultrasonography detection

超声检测绕颈脐带切面深宽比与胎儿宫内缺氧关系探讨

Analysis on false-positive cases of fetal umbilical cord around the neck diagnosed by color doppler ultrasound

彩超诊断胎儿脐带绕颈假阳性原因分析

Conclusion It was safe, reliable and accurate to diagnose umbilical cord around the neck by CDFI.

结论彩色多普勒超声诊断胎儿脐带绕颈安全 、 可靠、准确性高,具有很高的临床价值.

Objective To evaluate the relation between D/ W ratio and fetal intrauterine anoxia. From detecting the depth ( D) and width ( W) of umbilical cord around the neck ( UCAN) and calculating D/ W ratio by Doppler ultrasonography.

目的应用多普勒超声检测胎儿绕颈脐带切面的深度（D）与宽度（W），评价D/W与胎儿宫内缺氧的关系。

Results The ultrasonography diagnosing rate of umbilical cord around the neck, positive, negative, sensitive, exceptional, misdiagnosis, leaky-diagnose and accurate separately is 92.75%, 97.30%, 91.87%, 97.61%, 7.25%, 2.70%, 96.17%.

结果超声诊断脐带绕颈的阳性率、阴性率、敏感性、特异性、误诊率、漏诊率及准确率分别为92.75%、97.30%、91.87%、97.61%、7.25%、2.70%、96.17%。

Detection of blood flow of umbilical cord around the neck of fetus with color Doppler and its clinical implication

胎儿脐带绕颈的彩色多普勒血流检测与临床分析

Objective To discuss the diagnostic value of color Doppler flow imaging ( CDFI) in umbilical cord around the neck.

目的探讨彩多普勒超声对胎儿脐带绕颈的价值。

Diagnostic Value of Color Doppler Flow Imaging for Detecting Nuchal Cord Conclusion It was safe, reliable and accurate to diagnose umbilical cord around the neck by CDFI.

结论彩色多普勒超声诊断胎儿脐带绕颈安全、可靠、准确性高，具有很高的临床价值。