Disorder of Cardiac Rate and Rhythm (With Treatment) | Medical Science
The heart normally contracts at a regular rhythm and the rate varies according to age and state of physical activity. Irregularity of rhythm or heart-rate too fast or too slow beyond physiological range is called cardiac arrhythmia or dysrhythmia. The muscular contraction of the heart is initiated by electrical impulses spontaneously generated by a specialised group of cells situated in [...]