Coronary artery bypass grafting in the conscious patient without endotracheal general anesthesia Haldun Y Karagoz, MD, Beril Sönmez, MD, Beyhan Bakkaloglu, MD, Murat Kurtoglu, MD, Melih Erdinç, MD, Aylin Türkeli, MD, Kemal Bayazit, MD The Annals of Thoracic Surgery Volume 70, Issue 1, Pages 91-96 (July 2000) DOI: 10.1016/S0003-4975(00)01271-6
Fig 1 The course of perioperative variables (top) and visual analog pain scores (bottom) in the first case (SVO2 = arterial oxygen saturation (%); PCO2 = peak partial carbon dioxide tension in arterial blood (mm Hg); MAP = systolic arterial pressure (mm Hg); HR = heart rate (/min); VAS = visual analog pain score [0 = no pain, 10 = worst possible pain]). The Annals of Thoracic Surgery 2000 70, 91-96DOI: (10.1016/S0003-4975(00)01271-6)