Fever Flashcards
Approximately what proportion of fever cases are due to infection?
50%
Link the form of pyrexia with the correct temperature:
Moderate to high, low grade, hyperpyrexia
Moderate to high = 38-40
Low grade = 37-38
Hyperpyrexia = over 40
What is produced by cells in response to pyrogens during fever?
Cytokines
Pyrogens initiate fever by …
Increasing the hypothalamic temperature homeostatic set point
The acronym SIRS means …
Systemic inflammatory response syndrome
Which of the following is incorrect? The potential causes of fever include : - infected cannula - intense physical activity - infected wound - chest infection - painful calf muscle
Intense physical activity
The 6 potential causes of fever are known as the …
6 Cs
Which if the following is incorrect:
- fever inhibits bacterial reproduction
- each 0.5 degree increase in body temperature causes a 10% increase in water loss
- each 1 degree rise in body temperature causes a 15% increase in metabolism
- fever increases the movement of neutrophils
- fever stimulates nutrient absorption
Fever stimulates nutrient absorption
What is the correct term for fever?
Pyrexia
Which type of microorganism causes the most cases of sepsis?
Gram negative bacteria