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What does pyrexia mean in medical terms?
How is pyrexia classified?
What is fever & pyrexia?
- Fever, or pyrexia, is the elevation of an individual's core body temperature above a 'set-point' regulated by the body's thermoregulatory center in the hypothalamus.
www.ncbi.nlm.nih.gov › books › NBK562334
Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Fever happens when the body's immune system responds to foreign invaders, such as bacteria, toxins, fungi, viruses, and even drugs.
Nov 21, 2023 · Pyrexia is a rise in the body's core temperature, otherwise known as a fever. It is a mechanism developed by the immune system to reduce the severity of illness...
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A complex physiologic response to disease mediated by pyrogenic cytokines and characterized by a significant rise in core temperature, generation of acute phase reactants, and activation of immunologic systems. Synonym (s): pyrexia. [A.S. fefer] Medical Dictionary for the Health Professions and Nursing © Farlex 2012.
Sep 4, 2023 · Fever, or pyrexia, is the elevation of an individual's core body temperature above a 'set-point' regulated by the body's thermoregulatory center in the hypothalamus. This increase in the body's 'set-point' temperature is often due to a physiological process brought about by infectious causes or non-infectious causes such as inflammation ...
- 2022/09/11
The definition of pyrexia of unknown origin (PUO) dates back to 1961; it was described as a persistent fever above 38.3°C (100°F) that evades diagnosis for at least 3 weeks, including 1 week of investigation in hospital. 1 This definition has evolved with faster and more accurate diagnostic techniques and changing models of care, and a week ...
- Cristina Fernandez, Nicholas Beeching
- 10.7861/clinmedicine.18-2-170
- 2018
- Clin Med (Lond). 2018 Apr; 18(2): 170-174.
Jul 7, 2023 · Hyperpyrexia is a condition where the body temperature goes above 106.7 degrees Fahrenheit (41.5 degrees Celsius) due to changes in the hypothalamus — the organ in the...
Sep 1, 2016 · The search used a combination of exploded Medical Subject Heading terms and text words that included synonyms for pyrexia and ICU, and a validated search filter for identifying studies investigating aetiology . Titles and abstracts were screened for relevance, and appropriate full-length articles were retrieved for appraisal.
