Fig. 1From: Perioperative coronary artery spasm after off-pump coronary artery bypass grafting in the non-manipulated coronary arteryECG findings of the patient. A Preoperative ECG. B ECG performed after removal of respirator at postoperative 17 h. C ECG performed at postoperative 23 h when the patient showed Adams–Stokes syndromeBack to article page