fever Flashcards
rectal temp
97.9-100.4 F
>100.4F
100% talking shit into your ear in front of you (>100 F for rectal, tympanic, temporal)
oral temp
95.9-99.5 F
>99.5 F
axillary temp
94.5-99.3 F
>99.3 F
tympanic temp
96.3-100 F
>100 F
100% talking shit into your ear in front of you (>100 F for rectal, tympanic, temporal)
temporal
97.9-100.1 F
>100.1 F
100% talking shit into your ear in front of you (>100 F for rectal, tympanic, temporal)
most accurate
rectal
0-2 months old temp:
> 100.7 F
3-47 months (<4 yo) old temp:
> 100.3 F
when does body incr body temp due to diurnal rhythm?
late afternoon and early evening
fever causes
Infection, drugs, vigorous activity, malignancy, tissue damage such as MI or surgery, antigen-antibody reaction, dehydration, heat stroke, CNS inflammation, hyperthyroidism, gout
Negative effects of fever
Discomfort, increased metabolic rate and chills
Harmful effects with hyperpyrexia (> 106 F)
Beneficial effects
- Some microbes are thermo-labile (sensitive to temp, fever helps kill them)
- Improved antigen recognition, T-lymphocyte function and leukocyte motility (improved immune response)
Fever complications
- Dehydration
- Change in mental status (delirium, coma, irreversible neurological damage
- Muscle damage
- Seizure
febrile seizure risk factors
daycare, developmental delay, family history, > 30 day neonatal hospital stay
antipyretics usage for febrile seizure?
recommended, but does not decrease risk of recurrence