This is consistent for medical and traumatic cardiac arrests, particularly in rural areas where transport times to a hospital are prolonged. Some EMS services also provide family grief counseling in these circumstances. Occurrence, characteristics and outcome. Rhythm changes during resuscitation from ventricular fibrillation in relation to delay until defibrillation, number of shocks delivered and survival. Medicine is a constantly changing science and not all therapies are clearly established.
New research changes drug and treatment therapies daily.
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