Pedia Patient with Fever Flashcards

1
Q

most common reason for a sick child visit

A

fever

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

most common cause of fever in newborn

A

infection (neonatal sepsis) and overclothing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

normal body temperature

A

36.6-37.9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

fever is defined as ___

A

rectal temp >/=38 C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

hyperpyrexia is __

A

> 40 C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

most accurate method to measure temp

A

rectal temp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

rectal higher, axillary lower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

mechanisms that regulate body temp

A
  • hypothalamus responses to changes in blood temp

- skin and muscles have cold and warm receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

endogenous pyrogens

A

il1b, il6, tnf-a, ifna and gamma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

exogenous pyrogens

A

pamp pathogens, damp, toxins

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

activation of cells leads to secretion of ___

A

il1 alpha -> pge2 (best mediator of pyrogens)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

the body increases its core temp by activating ___

A

sympathetic nervous system -> inhibits sweating and shivering

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

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

A

malignant hyperthermia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

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

A

salicylate toxicity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

examples of defective heat loss

A

ectodermal dysplasia

victims of severe heat exposure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

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

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

most common cause of acute fever

A

infectious etiology (rarely goes above potentially lethal levels)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

misc causes for fever

A

drugs (vancomycin), blood products, self-induced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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
Q

pattern of fever: persistent and varies by >0.5C per day

A

remittent fever

26
Q

pattern of fever: single illness with 2 distinct periods

A

biphasic fever (poliomyelitis, enterovirus, lepto, dengue, yellow fever)

27
Q

pattern of fever: narrowly describes fever syndromes with a regular periodicity

A

periodic fever (cyclic neutropenia, pfapa)

28
Q

pattern of fever: characterized by febrile periods that are separated by intervals of normal temp

A

relapsing fever

29
Q

what is tertian fever

A

fever on 1st and 3rd days (p vivax malaria)

30
Q

what is quartan fever

A

fever on 1st and 4th days (p malariae malaria)

31
Q

what is quotidian fever

A

fever that peaks once in 24 h, non-relapsing (p knowlesi malaria)

32
Q

what is double quotidian fever

A

fever that peaks twice in 24 h (inflammatory arthritis)

33
Q

pattern of fever: self induced, caused by intentional manipulation of thermometer or pyogenic material

A

factitious fever

34
Q

hr rises ___ per 1 c rise in temp for children older than 2 months of age

A

10 bpm per 1 c

35
Q

relative tachycardia vs bradycardia

A

tachy: non-infectious, toxin responsible
brady: typhoid fever, lepto, drug fever

36
Q

if patient presents with fever less/= 7 days duration and no other complication you ___

A

treat as outpatient, provide patient education, reevaulate to ensure symptoms disappear

37
Q

if patient presents with fever less/= 7 d with special situation (hpi or other family members with illness)

A

provide patient education, consider hospitalization + diagnostics + culture, iv antibiotics

38
Q

if outpatients with fever >7 days

A

FUO: >3 w outpatient, >1 w inpatient

hospitalize, diagnostic testing and empirical treatment

39
Q

t/f there is evidence to support that high fever can result in brain damage or other bodily harm

A

false, except of cases of febrile status epilepticus and heat stroke

40
Q

t/f treating fever in self-limiting diseases to bring body back to regulat remp is not necessary in otherwise healthy child

A

true, fever is an adaptive response. treatment only for selected cases. especially is no history of febrile seizures

41
Q

t/f fever with temps <39C in healthy children does not require treatment

A

true

42
Q

t/f antipyretic therapy changes the course of infectious diseases and provides symptomatic relief

A

false

43
Q

t/f there is likely an association between high fever during pregnancy and teratogenic effects

A

true, esp in first trimester

44
Q

indications to treat fever in child

A
  • child is uncomfortable
  • caregiver is concerned
  • child is in a high risk group
45
Q

children between ____ are more prone to simple febrile seizures and may need treatment

A

6 mos-5 yo

46
Q

t/f only give one type of medication for fever

A

true

47
Q

administration of paracetamol

A

10-15 mg/kg/dose q 4h, effective in 30-60 min

rectal: for vomiting or impaired consiousness
iv: rapid entry into cns

48
Q

administration for ibuprofen

A

5-10 mg/kg/dose q 8h, effect in 3-4 h

can cause gastritis, gastric ulcer, and nephrotoxicity

49
Q

t/f tepid sponge baths are effective

A

false