Objective:(1) To make the method of the treatment on heart failure induced by myocardial infarction(MI) though renal denervation(RD) in rats;(2) To explore the therapeutic effects of RD on post-MI in rats, and the most optimal time for intervention;(3) To clarify the treatment mechnisim of RD to heart failure induced by MI. Methods: One hundred SPF male Wistar rats weighing250to300g were randomly assigned to five groups:N group (n=20); RD group (n=20); MI group (n=20); MI-ld+RD group (n=20); MI-4w+RD group ...