TY - CHAP M1 - Book, Section TI - Chapter 111. Hyperthermia A1 - Zimmerman, Janice L. A1 - Hanania, Nicola A. A2 - Hall, Jesse B. A2 - Schmidt, Gregory A. A2 - Wood, Lawrence D.H. Y1 - 2005 N1 - T2 - Principles of Critical Care, 3e AB - Heat stroke is distinguished from less severe forms of environmental hyperthermia by higher body temperature and the presence of severe central nervous system dysfunction.Classic (nonexertional) heat stroke affects the elderly and the chronically ill and is associated with high morbidity and mortality rates.Exertional heat stroke affects younger individuals who exercise in hot environments, and it develops over a short period.Immediate conductive or evaporative cooling should be instituted for heat stroke victims with a core temperature above 41°C.Malignant hyperthermia is a rare syndrome of hyperthermia, muscle contractions, and cardiovascular instability triggered by succinyl choline and inhaled anesthetics.Management of malignant hyperthermia includes the prompt recognition of the syndrome, discontinuation of the inciting drug, administration of dantrolene, and supportive care.Neuroleptic malignant syndrome is an idiosyncratic reaction to neuroleptic drugs characterized by hyperthermia, muscle rigidity, alterations in mental status, autonomic dysfunction, and rhabdomyolysis.Treatment of neuroleptic malignant syndrome includes discontinuation of the triggering drug, administration of dantrolene for muscle rigidity and hyperthermia, administration of dopaminergic drugs such as bromocriptine and amantadine, and supportive care. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2023/11/28 UR - accessanesthesiology.mhmedical.com/content.aspx?aid=2282701 ER -