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孕期低风险无并发症晚期孕妇吸氧对胎儿血流动力学的影响及意义探究
为探究孕妇吸氧对胎儿血流动力学的影响,研究人员开展了针对孕 32 周后单胎孕妇的回顾性研究。结果显示,吸氧组孕妇的胎儿胎盘搏动指数(PPI)更高、脑胎盘比值(CPR)更低且出生体重更低。这一结果为评估孕妇吸氧的利弊提供了重要参考。
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