Abstract:

Cardiac arrhythmia is any breach of a heart rhythm, characterized by change of frequency, regularity and consistency heart rate as a result of the violation of the basic functions of the heart: automaticity, excitability and conductivity.

Keywords: Causes of cardiac arrhythmia, heart rate variability Analysis, Method of selection of antiarrhythmic medications in atrial fibrillation, according to the dynamics of HRV, ILLUSTRATIONS