[Evaluation of electrocardiographic changes immediately after aortocoronary bypass surgery in patients with spastic angina].
D000328:Adult; D000788:Angina Pectoris, Variant / Q000503:physiopathology* / Q000601:surgery; D001026:Coronary Artery Bypass; D003329:Coronary Vasospasm / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011184:Postoperative Period