for this purpose out of a group of 84 patients by left-right heart catheterization , coronarography , computer cardio-tomography and scintigraphy of the myocardium 23 test persons with typical hypertrophic obstructive cardiomyopathy and a left-ventricular gradient in rest greater than or equal to 30 mm hg were selected for the transitory electrostimulation .
C0018787
cardio
C0007194
hypertrophic obstructive cardiomyopathy