ER 5 Q Flashcards
Heat exhaustion is strongly related to heat index. Relative humidity of _ or more impairs the body’s ability to cool itself
60%
Heat exhaustion results in dehydration and blood accumulates in the skin to attempt to lower body temperature. This
decreases circulation
Temperature range for heat exhaustion
99.6-104
Water loss _ sodium loss
Exceeds
What is the priority for heat exhaustion?
Fluid and electrolyte replacement
Failure of the hypothalamic thermoregulatory processes
Heat stroke
4 complications of heat stroke
Death, cerebral edema, hemorrhage, circulatory collapse
Note: may also see muscle cramps, seizure precautions, delirium, coma
Death in heat stroke is directly related to
Duration of increased temperature
What is the core temperature for heat stroke
> 104
Initially in heat stroke there is increased sweating and vasodilation but compensation fails and _ stop functioning
Sweat glands
2 risk factors for heat stroke
dehydration and high temperatures
Meds to control shivering
chlorpromazine, thorazine, valium IV
Patient with heat stroke has tea colored urine. What is the likely issue?
AKI
With heat stroke, obtain clotting factors to monitor for
DIC
Core temp for hypothermia
<95