University of Kentucky



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Respiratory Acidosis

(10 defect = ↑↑ pCO2)

Acute = buffers only

-HCO3- ↑ 1mmol/L for each 10 mmHG ↑ in pCO2

Chronic = buffers + renal compensation

-HCO3- ↑ 3.5 for each 10 ↑ in pCO2

Metabolic Acidosis

(10 defect = ↓↓ HCO3-ഩ‍汐獡慭䄠楮湯䜠灡䌍污㩣†慎‫ₖ䌨⵬⬠䠠佃ⴳ
不汭爠湡敧)

Plasma Anion Gap

Calc: Na+ – (Cl- + HCO3-)

Nml range = 5-11 mmoL/L

Plasma Osmol Gap

=measured – calculated

Calc: 2(Na+) + Glc + UN

18 2.8

Kalemia

1. Renal Failure

2. Lactic Acidosis

-type A: hypotension,

hypoxia

-type B: drugs/toxins

3. Aspirin poisoning

1. Methanol

-formic acid

2. Ethylene glycol

-glycolic acid

3. Ketoacidosis (normally ................
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