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胎儿正常胸腔积液多少
更新时间: 2020-11-04 00:00:00  

胎儿的胸腔积液的面积占胸腔的面积只要在1/2以下即为正常现象。

胸腔积液(pleuraleffusion)是以胸膜腔内病理性液体积聚为特征的一种常见临床症候。胸膜腔为脏层和壁层胸膜之间的一个潜在间隙,正常人胸膜腔内有5~15ml液体,在呼吸运动时起润滑作用,胸膜腔内每天有500~1000ml的液体形成与吸收,任何原因导致胸膜腔内液体产生增多或吸收减少,即可产生胸腔积液。

关键词: 胎儿 正常 胸腔 多少

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