Experimental coronary artery ligation in conscious dogs six months after bilateral cardiac sympathectomy.

Animals Arrhythmias, Cardiac/prevention & control Autopsy Dogs Electric Stimulation Heart/innervation Myocardial Infarction/complications,mortality,pathology,physiopathology Myocardium/metabolism,pathology Norepinephrine/metabolism Spinal Cord/physiology Stellate Ganglion/surgery Sympathectomy Sympathetic Nervous System/physiopathology Tachycardia/etiology,prevention & control Time Factors Ventricular Fibrillation/etiology,mortality,prevention & control

Norepinephrine