Cardiac arrhythmia can be defined as a problem heart rhythm that is heart beats too quickly, too slowly, or with an irregular pattern. When the heart beats more rapidly than normal, it is called tachycardia, when it beats too slowly, that it is called as bradycardia. Factors that can affect heart's rhythm are some of heart diseases, smoking, congenital heart defects, and stress.
- Innovatory tools in arrhythmia
- Arrhythmia Death Syndrome (SADS)