The guidelines call for performing two minutes of cpr before you call 911 and use an aed include:
This is referred to as cardiopulmonary resuscitation and is a life saving technique which ensures oxygen is flowing in the body as a result of the heart and breathing being stopped.
It is appropriate for the compression of the breastbone to be about 5cm so as to avoid damage to other internal parts of the body and the administration of two breaths through the mouth.
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