天气预报 > 其他 > 孕20周胎心正常值是多少
孕20周胎心正常值是多少
更新时间: 2020-11-05 00:00:00  

孕20周胎心正常值是110-160次/分。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。

关键词: 正常值 多少

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