Post-ROSC care — DIPIMC MCQ
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Correct answer: E — Titrate oxygen to a saturation of 94 to 98 percent and ventilate to normocapnia.
After return of spontaneous circulation, oxygen is titrated to a saturation of 94 to 98 percent to avoid the harm of hyperoxia, while ventilation targets normocapnia. Routine hyperventilation reduces cerebral perfusion. Waiting for blood gases before adjusting clearly excessive oxygen is inappropriate in the pre-hospital phase.
Reference: Resuscitation Council UK Guidelines (2025)