Fig. 5From: Effects of perioperative transcutaneous electrical acupoint stimulation on monocytic HLA-DR expression in patients undergoing coronary artery bypass grafting with cardiopulmonary bypass: study protocol for a double-blind randomized controlled trialWe will use Low-frequency electronic pulse therapeutic device G6805-2 (Huayi, Shanghai, China) for TEAS therapy, the frequency will be 2/100 Hz alternating and the intensity will be 15mABack to article page