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怀孕五个月正常胎心是多少
更新时间: 2020-11-04 00:00:00  

怀孕五个月的胎心正常是在140次左右,胎儿的胎心正常是在120到160之间,在这个范围之内都属于正常的表现。

胎心即胎儿的心跳,反映胎儿在宫内状态,当各种原因引起胎儿缺氧时,胎心很敏感地会出现变化。胎儿正常的胎心率为110~160次/分,正常的胎儿心率随子宫内环境的不同,时刻发生着变化,胎心率的变化是中枢神经系统正常调节机能的表现,也是胎儿在子宫内状态良好的表现。若胎心率分或>160次/分,持续10分钟以上,称为胎心过缓或胎心过速。

关键词: 怀孕 正常 多少

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