Aim: To study Ca2+ concentration in cardiomyocytes in rats with ischemia/reperfusion injury after electro-acupuncture at Neiguan (PC 6) and compare with that after electro-acupuncture at Shenmen (HT 7) and Hegu (LI 4). Methods: The experiment was performed at the Department of Acupuncture and Moxibustion, Human University of Traditional Chinese Medicine from November 2003 to February 2004. Totally 50 male Wistar rats with the body mass of 200-250 g were purchased from Laboratory Animal Center of Henan Medical University and were randomly divided into sham operation group, model group, Neiguan ...