胸膜腔闭式引流管的水柱上下波动范围应该在()。A.1—3cm B.4—6cm C.7—9cm D.10—12cm E.13—15cm

作者: tihaiku 人气: - 评论: 0
问题 胸膜腔闭式引流管的水柱上下波动范围应该在()。
选项 A.1—3cm B.4—6cm C.7—9cm D.10—12cm E.13—15cm
答案 B
解析 检査引流管是否通畅的方法,是观察是否有气体排出和长管内水柱的波动。正常的水柱上下波动4—6cm。

相关内容:胸膜,腔闭,式引,流管,水柱,上下,波动,范围

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