Some Criteria of Adolescents` Division into Risk Groups with Developing Disturbances of the Cardiac Rhythm

In this research the criteria of adolescents` division into risk groups are scientifically substantiated, taking into consideration the non-specific and non-systemic course of the cardiac rhythm's disturbances. These criteria allow making screening examination to reveal arrhythmia at early stages. Besides, they allow directing the adolescents who are in the risk groups with developing arrhythmia to a cardiologist in time for further special examination.