Cardiac arrhythmia is a term for any of a large and heterogeneous group of conditions in which there is abnormal electrical activity in the heart. The heart beat may be too fast or too slow, and may be regular or irregular. Some arrhythmias are life-threatening medical emergencies that can result in cardiac arrest and sudden death. Others cause aggravating symptoms such as an abnormal awareness of heart beat, and may...
There are several different kind of arrhythmias. Heart rhythm problems (arrhythmias) occur when the electrical impulses in your heart that coordinate your heartbeats don't function properly, causing your heart...
Sinus Rhythm is the normal rhythm for a heart, sinus arrhythmia means that your heart is beating normally in all ways except that it is irregular, usually only slightly irregular,...