Objective It is to explore the delayed protection of acupuncture of Neiguan from acute myocardial ischemia and its relation to adenine nucleotides. Methods Rabbits were acupunctured on Neiguan for twenty minutes. Twenty-four hours after, their anterior descending branches of left coronary artery were ligated for twenty minutes. After forty minutes of reperfusion, the changes of their electrocardiogram ST Ⅱ and the content of adenine nucleotides in myocardium were observed. Results In ischemia reperfusion models, ST Ⅱ segment significantly rai...