[Clinical importance of evaluation of the effect of bicycle exercises on cardiodynamics of patients with ischemic heart disease].

An analysis of the results of polycardiographic examinations conducted during muscle work done by patients with ischaemic heart disease extends our knowledge of the functional state of the myocardium and is of certain prognostic importance; besides, such an analysis permits to make the prognosis of the effect of cardiac glycosides on the heart rhythm.