FEVERPathophysiology Department, ShiHeZi Medical College, HUST
Pathophysiology Department, ShiHeZi Medical College, HUST
Fever37℃normalSet point37℃Pyrogen affectedBTbody37℃Feverhappened
37℃ 37℃ 37℃ Set point BT normal Pyrogen affected body Fever happened Fever
Anelevationofbodytemperatureisfever?40℃36℃Physiologic elevation of body temperature
An elevation of body temperature is fever? 36 ℃ 40 ℃ Physiologic elevation of body temperature
Apathologic elevation of bodytemperature is fever?HeatstrokeHyperthyroidismCentral nervous systemdamagehyperthermia
A pathologic elevation of body temperature is fever? Heatstroke Hyperthyroidism Central nervous system damage hyperthermia
ClassificationTemperature elevationPhysiologicPathologictemperature elevationtemperature elevationHyperthermiaFever
Physiologic temperature elevation Pathologic temperature elevation Temperature elevation Hyperthermia Fever Classification
Hyperthermia is an unregulatorytemperature risingItisapassiveprocessThere is no change of the set point
Hyperthermia is an unregulatory temperature rising It is a passive process There is no change of the set point
Fever is a regulatory temperature risingItis anactiveprocessIt is the body's active reaction to pyrogenhagoNKC
Fever is a regulatory temperature rising It is an active process It is the body’s active reaction to pyrogen
How can we prove that there is no temperatureregulation dysfunction during the development of fever?HeatHighenvironmentdissipationtemperatureFeverAnimalmodelHeatlowenvironmentproductiontemperature
How can we prove that there is no temperature regulation dysfunction during the development of fever? Fever Animal model High environment temperature Heat dissipation low environment temperature Heat production
DefinitionFeveris defined as a regulatory bodytemperature elevation response to thepyrogen, it is induced by an upward shift ofthe set-point in thermoregulatorycenter
Definition Fever is defined as a regulatory body temperature elevation response to the pyrogen, it is induced by an upward shift of the set-point in thermoregulatory center
Pathogenesis
Pathogenesis