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Clinical Analysis of Colored Ultrasonic Doppler Umbilical Bloodstream Diagnosis of 286 Cases of Umbilical Cord Around Neck
Author(s): 
Pages: 57-59
Year: Issue:  3
Journal: GUANGDONG WEILIANG YUANSU KEXUE

Keyword:  脐带绕颈脐血流胎儿;
Abstract: 为探讨彩色超声多普勒脐血流检测仪对脐带绕颈的产前诊断效果,对在我院进行常规产前检查孕30周后的孕妇1780例进行胎儿脐血流检查,诊断为脐带绕颈者计算其S/D比值,并与产后诊断比较其一致率.结果表明,孕34周后脐带绕颈诊断符合率(95%)明显高于孕30~34周(75%),S/D值≥2.8者,出生后Apgar评分<7分者明显增多.提示孕34周后彩色超声多普勒脐血流诊断脐带绕颈符合率高,S/D值≥2.8者对胎儿预后有不良影响可能性较大.
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