Infection Flashcards

1
Q

what in our body is a first line of defense against infection?

A

normal flora, cilia, intact skin & mucous membranes, gastric acids, body secretions

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2
Q

what symptoms happen in a vascular inflammatory response?

A

redness, heat, swelling, loss of function

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3
Q

what symptoms happen in a cellular inflammatory response?

A

pus & drainage

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4
Q

bacteria & viruses are both _________ & __________ categories of infection

A

localized & acute

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5
Q

fungi & parasites are both __________ & __________ categories of infection

A

systemic & chronic

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6
Q

when an infection is present, body temperature will…

A

increase

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7
Q

will heart rate be high or low with infection?

A

high

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8
Q

will blood pressure be low or high with infection?

A

high

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9
Q

respirations will be _________ with infection

A

high

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10
Q

what skin findings would you see in someone with an infection?

A

drainage, redness, tenderness, warmth, swollen lymph nodes

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11
Q

normal WBC count

A

5,000 - 10,000

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12
Q

normal lymphocyte range

A

20% - 40%

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13
Q

normal cultures results

A

absence of pathogens

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14
Q

what labs will be increased with infection?

A

WBC, neutrophils, leukocytes

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15
Q

systemic signs of infection

A

fever, chill, fatigue, anorexia

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16
Q

with sepsis, blood pressure will be _______

A

low

17
Q

who is most at risk for infection?

A
  • cancer patients
  • small children
  • elderly
18
Q

what factors affect risk of infection?

A
  • integrity of body defenses
  • age
  • immunity
  • health status
  • stress
  • invasive devices (IVS, catheters)
  • smoking
  • unprotected sex
19
Q

how do we prevent infection?

A
  • hand hygiene
  • healthy food
  • immunizations
  • standard precautions
  • antibiotics
  • timely removal of devices
20
Q

what must you use for c.diff?

A

bleach

21
Q

what do you put on for contact precautions?

A

gown & gloves

22
Q

what do you put on for droplet precaution?

A

mask

23
Q

what do you need for airborne precautions?

A

Respiratory or N95
neg pressure room

24
Q

example of diseases w/ contact precaution

A

MDRO

25
Q

examples of diseases w/ droplet precaution

A

rubella, adenovirus, flu, covid

26
Q

examples of diseases w/ airborne precaution

A

TB, measles

27
Q

normal neutrophil count

A

60-70%

28
Q

neutropenic precautions

A
  • no sick visitors
  • avoid collections of water
  • no fresh fruit and flowers
  • must wear mask inside
  • pt must wear mask outside room
  • avoid crowds
29
Q

how do we prevent healthcare associated infections?

A
  • not overusing/cleaning medical devices
  • taking them out in a timely manner
  • cleaning wounds properly
  • avoid overuse of antibiotics