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母血、羊水中胰岛素样生长因子测定及羊膜腔内给药早期诊治胎儿生长

, PP. 1158-1160

Keywords: 胰岛素样生长因子,胎儿生长受限,羊膜腔,小儿氨基酸

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Abstract:

目的探讨胰岛素样生长因子(igfs)与胎儿生长受限(fgr)的关系以及胎儿生长受限早期治疗的方法。方法挑选fgr孕妇44例和正常孕妇36例,抽取中、晚期母血及羊膜腔穿刺术抽取羊水检测igf-ⅰ、igf-ⅱ水平。同时将44名fgr孕妇随机分为治疗组和对照组,fgr治疗组行羊膜腔内输注小儿氨基酸治疗,而fgr对照组采用孕妇静脉滴注复方氨基酸治疗,并运用多参数b超比较其疗效。结果(1)fgr孕妇母血中igf-ⅰ水平、羊水中igf-ⅰ、igf-ⅱ水平显著低于同期正常孕妇(p<0.01),而两组孕妇母血中igf-ⅱ水平无显著性差异(p>0.05)。(2)经治疗后,fgr治疗组羊水中igf-ⅰ、igf-ⅱ水平显著升高(p<0.01),母血igf-ⅰ水平也明显升高(p<0.01);而fgr对照组igf水平无明显改变(p>0.05)。(3)fgr治疗组羊水中igf-ⅰ、igf-ⅱ水平,母血igf-ⅰ水平较fgr对照组显著升高(p<0.01);fgr治疗组孕妇宫高、腹围,胎儿双顶径、股骨长度净增长值及新生儿出生体重均显著高于对照组(p<0.01),且治疗组胎儿出生体重接近正常水平。结论检测母血igf-ⅰ及羊水中igf-ⅰ、igf-ⅱ水平可早期诊断fgr及监测胎儿宫内生长。羊膜腔内输注小儿氨基酸是治疗fgr的有效方法。

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