Getting To Know Automated External Defibrillators
Rythmic beats in the human heart are facilitated by chemical impulses. These impulses are produced by pacemaker cells that are specially structured to perform that function. Pacemaker cells are in cases affected by stress, medication, physical activity or external stimuli. These factors can increase or decrease the heart beats by changing the chemical impulses. Although it is often misunderstood, defibrillation is one of the most well-known heart stimuli.
The the process of defibrillation includes delivering a jolt of electric current to the heart muscles. This depolarizes heart muscles and enable the heart’s pacemaker to reset and go on beating naturally. Defibrillation is carried out by gadgets called Automated external defibrillators. The devices are made using different designs and have varying capabilities.
Most of the defibrillators being displayed in the TV’s today are outdated. The prophylactic nodes provide the route through which defibrillation is performed. The nodes are typically attached to a patient’s chest, and this helps to monitor the heart rate. Through an electric shock, the nodes can promote a heart rhythm. Patients resuscitated using defibrillation do not convulse as popularly portrayed in the movies. What happens is that the patients experience a small amount of rhythmic contraction of the body muscles. Ventricular fibrillation is a cardiac rhythm, and it happens when the ventricle quiver rather than work in a pattern.
AED gadget can be found today in the market although the various companies manufacturing them. In deciding on where to begin when in need of AED’s, choosing the right brand can be a problm HeartSine, Cardiacscience, Defib tech, Phillips, Zoll, Welch Alyn, Physio control and CU medical are some of the renown brands in the AED market. Since a wide range of Automatic external resuscitation devices exists in the market; careful planning should be made before settling on a particular brand.
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A lot of information that one needs when purchasing a defibrillator is available online. In order to balance the specifications of the necessary device and the price, it is advisable to check the information provided online. The first consideration about the gadget of interest are the online reviews. The reviews available online is a good source of information. In checking the reviews, caution be taken so as to avoid overlooking on the reviews done by the manufacturer and not checking on those provided by the end users.
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One of the good examples of user reviews are the comments made by customers of Amazon. The reviews made by the customers are objective and not biased. It is easy to know the merits and demerits of the gadgets by reviewing customer comments. Manufacturer reviews can be misleading since they provide only the positive side of their defibrillators in order to attract more customers Proper reviews provide both the negative and positive aspect of the particular AED device and also does comparison with other devices.