Question

how are rescue actions for cardiac arrest due to drowning different from the rescue actions for sudden cardiac arrest?

unlike sudden cardiac arrest, the priority in a drowning is to give the person oxygen

unlike sudden cardiac arrest, the priority in a drowning is to give chest compressions

unlike sudden cardiac arrest, the priority in a drowning is to locate an ambulance

unlike sudden cardiac arrest, the priority in a drowning is to give the person cpr

Explanation:

For sudden cardiac arrest, the cause is often a heart - related electrical issue. For drowning - related cardiac arrest, the main problem is lack of oxygen due to water in the airways. Chest compressions are crucial in both, but in drowning, since the heart may stop due to hypoxia (lack of oxygen), starting chest compressions (which help circulate any available oxygen in the blood) is a high - priority action as soon as possible. Locating an ambulance is important in both but not the immediate priority. Giving oxygen is part of CPR (which includes rescue breaths, a form of oxygen - delivery in a sense), but the key difference in the initial steps is emphasizing chest compressions early in drowning - related cardiac arrest.

Answer:

Unlike sudden cardiac arrest, the priority in a drowning is to give chest compressions.