在加護病房中,判斷酸鹼是很重要的也是很基本的,所以整理一下表格,方便記憶:
酸鹼中毒簡表
呼吸性 respiratory |
|
PaCO2 |
compensation |
pH |
HCO3- |
BE |
代償範圍 |
酸中毒 Acidosis |
↑ |
NO |
↓ |
N |
N |
↑PaCO2,代償為HCO3-↑ Acute:ΔHCO3-=0.1ΔPaCO2 Chronic:ΔHCO3-=0.35ΔPaCO2 |
|
partly |
↓ |
↑ |
↑ |
||||
yes |
N |
↑ |
↑ |
||||
鹼中毒 Alkalosis |
↓ |
NO |
↑ |
N |
N |
↓PaCO2,代償為HCO3-↓ Acute:ΔHCO3-=0.2ΔPaCO2 Chronic:ΔHCO3-=0.5ΔPaCO2 |
|
partly |
↑ |
↓ |
↓ |
||||
yes |
N |
↓ |
↓ |
代謝性 metabolic |
|
HCO3- |
compensation |
pH |
PaCO2 |
BE |
|
酸中毒 Acidosis |
↓ |
NO |
↓ |
N |
↓ |
↓HCO3-,代償為PaCO2↓ ΔPaCO2=1.2ΔHCO3- |
|
partly |
↓ |
↓ |
↓ |
||||
yes |
N |
↓ |
↓ |
||||
鹼中毒 Alkalosis |
↑ |
NO |
↑ |
N |
↑ |
↑HCO3-,代償為PaCO2↑ ΔPaCO2=0.8ΔHCO3- |
|
partly |
↑ |
↑ |
↑ |
||||
yes |
N |
↑ |
↑ |
這邊有圖表:
Acid-base nomogram
也有這種類型的參考圖:
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