An AED
is an Automated External
Defibrillator. When Sudden Cardiac Arrest (SCA) occurs,
and the heart is in ventricular FIBrillation, it needs a shock
to DEFIBrillate and return to its normal rhythm. The AED
provides that shock. In addition, it's AUTOMATED, which means that it's
pre-programmed to deliver a consistent amount of energy and anyone
assisting the victim should be able to use it with little or no
difficulty. Most models that are currently available will even
"coach" responders through CPR!
The Central Iowa Chapter may facilitate the sales of
Cardiac Science and Philips AEDs. For information about the models
available please click on the links located below.
Sudden Cardiac Arrest (SCA) is the interruption of
the electrical energy that flows through the heart. When a person
experiences SCA, the direction of the energy is interrupted and a person
typically experiences what is known as ventricular fibrillation.
Essentially, the heart "short circuits" and all of that energy is moving in a
chaotic rhythm. At this time, blood is not able to circulate to the heart
and vital organs. The pulse stops, the breathing stops,
the person loses consciousness, collapses and appears
lifeless.
The cause of sudden cardiac arrest is not well understood. Many
victims have no history of heart disease, or if heart disease is present, it has
not functionally impaired them. Unlike a heart attack, which is the death of
muscle tissue from loss of blood supply, many victims of SCA have no prior
symptoms. SCA can strike anyone, at any time, anywhere.
TIME IS OF THE ESSENCE!
When a person experiences SCA, the
chances that he or she will survive, decrease by 10% with each passing
minute. Unless a normal heart rhythm is restored, death will follow within a
matter of minutes. By following the cardiac chain of survival the chance
of survival greatly increases.
The cardiac chain of survival is a series of four critical
steps. All four steps of the chain must be present to help ensure survival from
sudden cardiac arrest. The four steps are:
Step one: Early access to care (calling 9-1-1 or another
emergency number)
Step two: Early cardiopulmonary resuscitation (CPR)
Step three: Early defibrillation with an AED.
Step four: Early advanced cardiac life support, as needed
The third step, delivering an electrical shock to the heart,
which is known as defibrillation, is recognized as the most critical step in
restoring cardiac rhythm and resuscitating a victim of SCA.
The American Red Cross has a vision of one person in every
household being trained in First Aid and CPR/AED lifesaving skills, and all
Americans being within four minutes of an AED and someone trained to use it in
the event of sudden cardiac arrest.
We invite you to sign up for a CPR/AED class
today! Call 515/246-6304 to get registered.
Interested in purchasing an AED but still have questions?