RT Book, Section A1 Patel, Ronak A1 Hawkins, Katrina A2 Freeman, Brian S. A2 Berger, Jeffrey S. SR Print(0) ID 1102568246 T1 Hypothermia T2 Anesthesiology Core Review: Part One Basic Exam YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071821377 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1102568246 RD 2024/03/28 AB Perioperative hypothermia has been associated with an increase in morbidity and mortality. Central blood temperature, also known as core body temperature, ranges on average from 36 to 37°C. Throughout the day, due to the circadian cycle, core body temperature typically varies by 1°C, with a peak arising in the mid-afternoon and the nadir ensuing in the early morning.