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经会阴B超测宫颈管长度对早产的预测及其对妊娠结局的影响 被引量:4

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摘要 目的探讨经会阴B超测量宫颈管长度对早产的预测能力以及对妊娠结局的影响。方法经会阴测量妊娠24-34周正常孕妇的宫颈管长度,并跟踪其妊娠结局。结果①共纳入孕妇332例,其中18例早产;②宫颈管长度≤3.5 cm时,早产的发生率较对照组明显升高(P=0.01)。③足月分娩孕妇妊娠24-34周宫颈管长度的均值〉3.5 cm。④对宫颈管长度≤3.5 cm孕妇进行妊娠期重点监护未明显降低早产率。结论①妊娠24-34周期间宫颈管长度≤3.5 cm,早产率明显增高。②对宫颈管长度≤3.5 cm孕妇进行重点医疗监护未明显降低早产率。
出处 《中国优生与遗传杂志》 2007年第12期57-58,共2页 Chinese Journal of Birth Health & Heredity
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二级参考文献1

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