|
Acid-Base Imbalance
|
||||
|
|
pH
|
HCO3
|
PCO2
|
Compensation
|
|
Respiratory
acidosis
|
↓
|
↑ or
normal
|
↑
|
Kidneys conserve
HCO3 and
eliminate
H+ to ↑ pH
|
|
With
compensation
|
Slightly ↓
or normal
|
↑
|
↑
|
|
|
Respiratory
alkalosis
|
↑
|
↓or
normal
|
↓
|
Kidneys eliminate
HCO3 and conserve
H+ to ↓ pH
|
|
With
compensation
|
Slightly ↓
or normal
|
↓
|
↓
|
|
|
Metabolic
acidosis
|
↓
|
↓
|
↓or
normal
|
Hyperventilation to
blow off excess
CO2 and conserve
HCO3
|
|
With
compensation
|
Slightly ↓
or normal
|
↓
|
↓
|
|
|
Metabolic
alkalosis
|
↑
|
↑
|
↑ or
normal
|
Hypoventilation to ↑
CO2
Kidneys keep H+
and excrete HCO3
|
|
With
compensation
|
Slightly ↓
or normal
|
↑
|
↑
|
|
7/20/14
Acid Base Imbalance
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