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孕37周sd值多少

更新时间: 2020-11-04 00:00:00     

怀孕37周sd值是4左右。sd是指胎儿脐动脉收缩压与舒张压的比值,与胎儿的供血量有关,一般随着孕周胎儿增加,sd值会下降。如果出现sd值异常,有可能是脐带缠绕过长或过短影响胎盘循环。如果有异常,建议做胎心监护,根据检查结果,在医生指导下,对症调理。平时一定注意多休息,保证睡眠充足,不要太劳累,饮食上加强营养,在医生指导下定期做好孕检。

关键词: sd 多少

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