Arterial Blood Gas Analysis · Pathology

A patient with hyperventilation is most likely to develop:

  1. Respiratory acidosis
  2. Metabolic acidosis
  3. Respiratory alkalosis
  4. Metabolic alkalosis
Show answer and explanation

Correct answer: Respiratory alkalosis

Hyperventilation causes excessive elimination of CO2, lowering PaCO2 and raising pH. This leads to respiratory alkalosis.

Difficulty: Medium Question 5 of 20

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