除了老年斑，最常用的手背静脉输液后外渗也可致手背青紫或发黑，这种情况在医院里并不少见。

来源: Bobshanghai 于 2023-12-02 12:08:04 [旧帖] [给我悄悄话] 本文已被阅读：次

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