Introduction
coronary artery disease
HEMODYNAMIC INSTABILITY, CORONARY ARTERY DISEASE
Oxygen delivery (DOUnlike in patients undergoing on-pump coronary artery bypass grafting, hemodynamic instability is very common in patients undergoing off-pump coronary artery bypass grafting (OPCAB) because the beating heart with considerable coronary artery disease is lifted, rotated, and fixated during surgery [The purpose of this study was to assess the effects of intraoperative FiO