Question 70 · LDEK · Cardiac arrest

External cardiac massage in an adult with a sudden cardiac arrest should be started by a non-professional witness after identifying:

  1. A. no pulse on the carotid artery.
  2. B. no pulse on the femoral artery.
  3. C. no breathing.
  4. D. dilated pupils in the unconscious patient.
  5. E. decrease in the arterial pressure below 70 mmHg in a patient with acute myocardial infarction.
Hint

ERC teaches lay rescuers to rely on a simple observation of the casualty instead of palpating arteries.

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