Суть розробки, основні результати:
This article analyzes data on the specified features of the structure of accompanying disease and disorders in the cardiac conduction according to the references and cards of ambulance calls. Also patients who the first directly addressed in cardiology hospitals were distinguished. Besides, the age-specific structure of comorbidities in disorders of cardiac rhythm and conduction in cases of rheumatism, cardiopsychoneurosis and hypertheriosis.