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7个月羊水指标是多少算正常值
更新时间: 2020-11-04 00:00:00  

怀孕7个月,羊水指数一般在8-20厘米左右,羊水深度在3-8厘米左右,出现羊水偏多和羊水偏少,都表示胎儿存在发育异常,所以要及时到医院进行检查和治疗。

羊水是水状液体,包围衬垫著羊膜内的胚胎。羊水让胚胎能够自由活动,不会让子宫壁压的太紧。羊水也提供浮力。此外,由于水的比热容高,羊水能提供胎儿一个恒定温度的环境。

关键词: 羊水 指标 多少 正常值

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