Systemic administration: in deep vein thromboses, lung embolism, acute myocardial infarction for re-opening of coronary vessels. In acute and subacute thromboses of peripheral arteries and chronic occlusive arterial diseases, occlusion of central retinal artery or vein. Local administration: in acute myocardial infarction for re-opening of coronary vessels, in acute, subacute and chronic thromboses as well as embolisms of peripheral arteries.