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胎心多少天听一次
更新时间: 2020-11-04 00:00:00  

胎心可以每天听一次,来判断胎儿的生长状态。频繁监听胎心,可以保证胎儿生长发育的状态,如果有出现胎心频繁的现象,可以及时就医,避免影响正常妊娠。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。

关键词: 多少

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