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彩色多普勒超声诊断胎儿脐带绕颈的临床意义 被引量:1

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摘要 目的探讨脐带绕颈引起的胎儿宫内窘迫对分娩的影响,以期指导分娩方式。方法彩色多普勒超声诊断胎儿脐带绕颈,二维观察胎儿颈部压迹、CDFI(彩色血流)及PW(脉冲频谱)观察脐血流及检测脐血流阻力指数S/D比值。筛选出进入临产状态S/D比值≥3.0病例,给予连续胎儿胎心监护。结果在178例头位脐带绕颈病例中,有32例S/D比值≥3.0,29例在产程不同阶段出现了不同程度的变异减速,6例以剖宫产结束分娩,2例产行钳术。结论彩色多普勒超声诊断胎儿脐带绕颈中,S/D比值≥3.0与<3.0比较,发生宫内胎儿窘迫差异有统计学意义。
作者 徐平
出处 《中原医刊》 2006年第24期46-46,共1页 Central Plains Medical Journal
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