Effect of nipradilol on cardiovascular hemodynamics during exercise in angina pectoris with old myocardial infarction

Nipradilol (3,4-dihydro-(2-hydroxy-3-isopropylam-ino/propoxy-3-nitroxy-2H-1-benzopyran, K-351, CAS 81486-22-8) is a new type of β-blocker with vasodilating action. The effect of nipradilol on hemodynamics at rest and during exercise with a multi-stage bicycle ergometer in supine position was studied in 8 male patients suffering from angina pectoris with old myocardial infarction