天气预报 > 其他 > 8周胎儿胎心多少正常值是多少
8周胎儿胎心多少正常值是多少
更新时间: 2020-11-04 00:00:00  

8周胎儿正常胎心率为120~160次/分,节律整齐、强弱适中,好似钟表的滴答声。胎儿运动时胎心率可加快10~20次/分。若平时持续高于是160/分钟,或低于110次/分钟,都是异常情况。

异常胎心,起初胎心代偿性加快跳动,胎心率明显上升,超过160次/分,但心音会减弱。若致病原因不能及时解除,胎心跳动转为减慢,低于110/分,心音会更弱,甚至消失,请尽快就医,以防胎儿死亡。

关键词: 胎儿 多少 正常值

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