It's no news that heart is the most important organ in our body that sends oxygen and nutrients coursing through our bloodstream to keep organs, tissues and cells thriving. The moment disease interferes with this process, its effect are felt throughout the body. Not only does cardiovascular disease increase risk for cardiac emergencies (like a cardiac arrest or heart attack), but also it can cause a problem with the wiring, structure and muscle. The best way to handle out-of-hospital cardiac emergencies is by getting CPR trained at an accredited training site, such as the AHA certified CPR Kansas City . Certified instructors conduct the classes through a series of audio and video lectures and hands-on practice. Here are some of the problems that can trouble your ticker: Arrhythmias or Abnormal Heart Rhythm - It's basically bad wiring. Heart is powered by electricity. Impulses (that moves blood from the heart's filling chambers to its pumping chambers, then out...