Tow echo examination, few hours apart, that includes strain rate will be done to each patient. The first, after taking the regular medical treatment excluding disopyramide and the last one after taking the disopyramide.
Population study- patients with obstructive hypertrophic cardiomyopathy that are treated with disopyramide.~Tow echo examination, few hours apart, that includes strain rate will be done to each patient. The first, after taking the regular medical treatment excluding disopyramide and the last one after taking the disopyramide.