Pedia Patient with Fever Flashcards

1
Q

most common reason for a sick child visit

A

fever

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2
Q

most common cause of fever in newborn

A

infection (neonatal sepsis) and overclothing

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3
Q

normal body temperature

A

36.6-37.9

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4
Q

t/f body temp is highest in the morning and lowest in evening

A

false, lowest morning highest evening, variation of 0.5C

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5
Q

fever is defined as ___

A

rectal temp >/=38 C

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6
Q

hyperpyrexia is __

A

> 40 C

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7
Q

most accurate method to measure temp

A

rectal temp

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8
Q

___ temp is higher than actual temp, while ___ temp is lower than the actual temp

A

rectal higher, axillary lower

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9
Q

mechanisms that regulate body temp

A
  • hypothalamus responses to changes in blood temp

- skin and muscles have cold and warm receptors

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10
Q

endogenous pyrogens

A

il1b, il6, tnf-a, ifna and gamma

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11
Q

exogenous pyrogens

A

pamp pathogens, damp, toxins

infectious pathogens: microbes, toxins, and other microbial products (most common)
drugs

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12
Q

activation of cells leads to secretion of ___

A

il1 alpha -> pge2 (best mediator of pyrogens)

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13
Q

the body increases its core temp by activating ___

A

sympathetic nervous system -> inhibits sweating and shivering

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14
Q

heat production due to volatile inhalational anesthetic agents and muscle relaxants (succinylcholine)

A

malignant hyperthermia

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15
Q

heat production due to aspirin intake leading to development of reye’s syndrome

A

salicylate toxicity

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16
Q

examples of defective heat loss

A

ectodermal dysplasia

victims of severe heat exposure

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17
Q

t/f you give antibiotics if fever has been persistent for 6 days

A

false

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18
Q

most common cause of acute fever

A

infectious etiology (rarely goes above potentially lethal levels)

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19
Q

misc causes for fever

A

drugs (vancomycin), blood products, self-induced

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20
Q

beneficial effects of fever

A
  • impair reproduction and inhibit bacterial and viral replication
  • strengthens immune response to pathogens
21
Q

harmful effects of fever

A
  • increased o2 consumption
  • co2 production
  • increased fluid and caloric reqs
  • can precipitate febrile seizures
22
Q

pattern of fever: exaggerated circadian rhythm that includes period of normal temp on most days

A

intermittent fever (there should be a day/time the pt is fever-free)

23
Q

pattern of fever: extremely wide fluctuations in temp but always with a fever

A

septic/hectic fever

24
Q

pattern of fever: persistent and does not vary by >0.5C per day

A

sustained fever

25
pattern of fever: persistent and varies by >0.5C per day
remittent fever
26
pattern of fever: single illness with 2 distinct periods
biphasic fever (poliomyelitis, enterovirus, lepto, dengue, yellow fever)
27
pattern of fever: narrowly describes fever syndromes with a regular periodicity
periodic fever (cyclic neutropenia, pfapa)
28
pattern of fever: characterized by febrile periods that are separated by intervals of normal temp
relapsing fever
29
what is tertian fever
fever on 1st and 3rd days (p vivax malaria)
30
what is quartan fever
fever on 1st and 4th days (p malariae malaria)
31
what is quotidian fever
fever that peaks once in 24 h, non-relapsing (p knowlesi malaria)
32
what is double quotidian fever
fever that peaks twice in 24 h (inflammatory arthritis)
33
pattern of fever: self induced, caused by intentional manipulation of thermometer or pyogenic material
factitious fever
34
hr rises ___ per 1 c rise in temp for children older than 2 months of age
10 bpm per 1 c
35
relative tachycardia vs bradycardia
tachy: non-infectious, toxin responsible brady: typhoid fever, lepto, drug fever
36
if patient presents with fever less/= 7 days duration and no other complication you ___
treat as outpatient, provide patient education, reevaulate to ensure symptoms disappear
37
if patient presents with fever less/= 7 d with special situation (hpi or other family members with illness)
provide patient education, consider hospitalization + diagnostics + culture, iv antibiotics
38
if outpatients with fever >7 days
FUO: >3 w outpatient, >1 w inpatient | hospitalize, diagnostic testing and empirical treatment
39
t/f there is evidence to support that high fever can result in brain damage or other bodily harm
false, except of cases of febrile status epilepticus and heat stroke
40
t/f treating fever in self-limiting diseases to bring body back to regulat remp is not necessary in otherwise healthy child
true, fever is an adaptive response. treatment only for selected cases. especially is no history of febrile seizures
41
t/f fever with temps <39C in healthy children does not require treatment
true
42
t/f antipyretic therapy changes the course of infectious diseases and provides symptomatic relief
false
43
t/f there is likely an association between high fever during pregnancy and teratogenic effects
true, esp in first trimester
44
indications to treat fever in child
- child is uncomfortable - caregiver is concerned - child is in a high risk group
45
children between ____ are more prone to simple febrile seizures and may need treatment
6 mos-5 yo
46
t/f only give one type of medication for fever
true
47
administration of paracetamol
10-15 mg/kg/dose q 4h, effective in 30-60 min rectal: for vomiting or impaired consiousness iv: rapid entry into cns
48
administration for ibuprofen
5-10 mg/kg/dose q 8h, effect in 3-4 h can cause gastritis, gastric ulcer, and nephrotoxicity
49
t/f tepid sponge baths are effective
false