
Sudden Cardiac Arrest
(SCA)
Sudden cardiac arrest remains a
leading cause of death in this
country, responsible
for an estimated 250,000 deaths each
year. The American Heart Association
(AHA) reports that up to 50,000
lives could be saved annually with
the prompt use of AED's. Nationwide,
less than 5% of sudden death victims
survive. In communities with strong
response systems, survival rates
have reached 30-50%.
Our mission is to save lives by
ensuring the widespread availability
of AEDs
in Kent County and to train our
citizens in their use. In SCA,
the heart suddenly stops contracting
normally. The electrical impulses
that control the rhythm of the heart
become so disorganized that the
heart begins to quiver and can no
longer effectively pump oxygenated
blood to the brain and the body's
vital organs. This electrical
pattern is called ventricular
fibrillation (VF). Death
occurs within minutes if VF is not
terminated and adequate circulation
restored.
Cardiopulmonary Resuscitation (CPR)
cannot reverse ventricular
fibrillation but helps provide
circulation until the chaotic
cardiac rhythm most often seen in
SCA victims; prompt external
defibrillation is the only known
effective treatment to halt sudden
cardiac arrest.