RT Book, Section A1 Radford, Natalie A2 Sherman, Scott C. A2 Weber, Joseph M. A2 Schindlbeck, Michael A. A2 Rahul G., Patwari SR Print(0) ID 1101227744 T1 Heat-Related Illness T2 Clinical Emergency Medicine YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179460-2 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1101227744 RD 2024/04/25 AB Always consider secondary causes of hyperthermia. Heat exhaustion and heat stroke should be diagnoses of exclusion.Do not fluid overload elderly patients while rehydrating them in the emergency department (ED). Remember that their fluid and electrolyte deficits developed over days, and they do not need to be fully repleted while in the ED.Begin cooling the severely hyperthermic patient as soon as other life-threatening conditions and airway, breathing, and circulation have been addressed. Delays in treatment can increase morbidity and mortality.