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An estimated 90% of people who experience cardiac arrest outside a hospital die, but if someone performs CPR in the first few minutes, the odds of survival double or even triple, according to the CDC.
In a cardiac arrest, hands-only CPR can be the potentially life-saving action before other trained personnel arrive. CPR has two main skills, providing compressions and giving breaths.
Cardiopulmonary resuscitation (CPR) is an emergency procedure consisting of chest compressions often combined with artificial ventilation, or mouth to mouth in an effort to manually preserve intact brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person who is in cardiac arrest.
A lone rescuer is typically advised to give CPR for a short time before leaving the patient to call emergency medical services. Since the primary cause of cardiac arrest and death in drowning and choking patients is hypoxemia, it is recommended to start with rescue breaths before proceeding to chest compressions (if pulseless).
A "slow code" is a slang term for the practice of deceptively delivering sub-optimal CPR to a person in cardiac arrest, when CPR is considered to have no medical benefit. [157] A "show code" is the practice of faking the response altogether for the sake of the person's family. [158]
Unlike cardiac arrest, a heart attack is a circulation problem. When circulation is blocked or cut off in some way and blood is no longer supplied to the heart muscle, this can damage that muscle ...