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After getting an incident address and callback number, emergency medical dispatchers ask two questions about a person in distress: “are they conscious?” and “are they breathing?”
If the answer to both is no, the person might be in cardiac arrest — and dispatchers advise callers that someone must begin CPR. A person has several minutes before they suffer irreversible organ damage said Lt. Sheldon Combs, a 31-year member of the Columbus Division of Fire and communications liaison.
“The body starts dying off after a certain point of lack of oxygen,” he said…