[Comparative effectiveness of ethmozine, mexitil, quinidine and obsidan in the treatment of ventricular rhythm...

A comparative assessment of efficacy of the drugs in a group of patients with frequent ventricular extrasystoles has shown that ethmozine and mexitil are effective in most of cases. In certain patients deterioration of the rhythm after all these drugs (ethmozine, mexitil, quinidine, obsidan) has been recorded.