RT Book, Section A1 Huis in ‘t Veld, Maite A. A1 Mattu, Amal A1 Thurman, R. Jason A2 Knoop, Kevin J. A2 Stack, Lawrence B. A2 Storrow, Alan B. A2 Thurman, R. Jason SR Print(0) ID 1181052773 T1 Hypothermia T2 The Atlas of Emergency Medicine, 5e YR 2021 FD 2021 PB McGraw-Hill PP New York, NY SN 9781260134940 LK accessmedicine.mhmedical.com/content.aspx?aid=1181052773 RD 2024/03/28 AB Sinus bradycardia or atrial fibrillation with slow ventricular response.PR, QRS, and QT intervals are typically prolonged.Osborne or “J” wave (a positive deflection of the terminal portion of the QRS complex). The J wave may be subtle or large and “humped.”