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b超多少天能听到胎心

更新时间: 2020-11-04 00:00:00     

一般来说,在孕6-8周,可以去做B超,检查宫内(外)孕、是否有胎心、胎芽、胎囊。胎心、胎芽是孕早期检查中很重要的两个指标,孕妈妈第一次听到“扑通扑通”的胎心声往往会很激动。正常情况下,孕6周左右出现胎芽,孕6~8周在B超下可见到胎心管博动。

关键词: 多少 听到

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