a conclusion was made that organization of the city consultative-diagnostic center for patients requiring surgical treatment of arrhythmia with a special staff and equipment for performing electrophysiological and other investigations , organization of the zone consultation units in large polyclinics for electrophysiological investigations will improve the quality and efficiency of treatment of patients with complex disorders of the heart rhythm and conduction .
C0003811
arrhythmia
C0018799
disorders of the heart