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Oxygen, which is often misused in cardiac resuscitation

On a Paris street, at a country festival, or in the middle of a shopping mall, suddenly a pain hits your chest and you collapse, a victim of cardiac arrest. If you’re lucky, one witness will immediately start CPR, while another will call 15 and look for an automatic defibrillator. If you’re very lucky, the firemen or paramedics will arrive within a minute to take over the massage and add oxygen while Samui waits. But you’ll still need a lot more luck to get them really effective ventilation…

Ventilation is of little importance in the first minutes after cardiac arrest. blood contains enough oxygen to supply tissues and organs, starting with the brain; The important thing is to get the blood circulating by massaging the heart. But within 5 to 7 minutes, the oxygen “reserve” runs out, and the cells…

Source: Le Figaro

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