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ABG Attack

A free acid-base trainer. Read the gas → name the disorder → check compensation → gauge the anion gap → find the cause.
Score 0Streak 0Best 0
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7.0 acidpHalk 7.8
pH
PaCO₂
HCO₃⁻
Na⁺
Cl⁻

Step 1: Acidemia or alkalemia?

Step 2: Primary disorder?

Step 3: Compensation appropriate?

Step 4: Anion gap? (AG = Na − Cl − HCO₃, normal 8–12)

Step 5: Most likely cause?

A free teaching tool, always correlate with the clinical picture.