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    Loo

    @Loo

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    Latest posts made by Loo

    • How to read VBG?

      臨床上常常因為便利性抽vein gas,可是VBG不像ABG一樣有一個一定的標準值(例如pH 7.35-7.45 PaO2 80-100, PaCO2 35-45, HCO3 22-26...),。雖說小麻是有提到VBG的pH比ABG低0.04,PvCO2比ABG高8,HCO3比ABG高2,這種換算法,可是臨床上好像很少人真的在那邊換算?vein gas好像都是看個大概而已?醫院給的normal range也都超寬⋯
      亦問,到底何時可以用VBG取代ABG?難道抽VBG只是想看個大概酸鹼?

      又,有時會抽vein的CO2,來取代抽arterial 的HCO3,這兩個數值可以直接畫上等號嗎?

      posted in JustAsk
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      Loo