Question 69 · LEK · Diagnostics

Indicate the limit for normal arterial oxygen saturation as determined by the pulse oximeter in a person under 70:

  1. A. ≥ 85%.
  2. B. ≥ 89%.
  3. C. ≥ 92%.
  4. D. ≥ 95%.
  5. E. ≥ 97%.
Hint

Recall the SpO2 value below which hypoxaemia is suspected in a younger adult breathing room air.

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