Micro - Gram Negative Bacteria IV Flashcards

1
Q

hospital acquired infection

A

pneumonia
UTIs
wound infection
bloodstream infections

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

30% of hospital acquired infections

A

gram-negative bacteria

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

MDR gram negatives

A

pseudomonas aeruginosa
stenotrophomonas maltophilia
burkholderia cepacia
acinetobacter

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

pseudomonas aeruginosa

A

infects sick, immunosuppressed hospitalized patients

resistant to almost every antibiotic

obligate aerobic gram negative rod

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

pyoverdin and pyocyanin

A

green and blue pigments synthesized by pseudomonas aeruginosa

-gives color to wound dressing

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

green and blue pigment on wound dressing with a grape smell

A

pseudomonas aeruginosa

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

infections cause by pseudomonas aeruginosa

A
pneumonia
osteomyelitis
burn wound infection
sepsis - high mortality
UTIs
endocarditis
malignant external otitis
corneal infection
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

cystic fibrosis patients

A

have pseudomonas aeruginosa in lungs

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

osteomyelitis of vertebrae and clavicle in IV drug users

A

pseudomonas aeruginosa

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

diabetic foot ulcer infections

A

pseudomonas aeruginosa

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

malignant external otitis

A

pseudomonas aeruginosa burrows in external ear canal to the mastoid bone
-elderly diabetic patients

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

BE PSEUDO

A
B - burns
E - endocarditis
P - pneumonia
S - sepsis
E - external malignant otitis
U - UTI
D - diabetic osteomyelitis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

oxidase positive aerobic gram-negative bacillus

A

burkholderia cepacia

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

cystic fibrosis at risk for infection by

A

burkholderia cepacia

  • bronchiectasis - dilated infected airways
  • pneumoniae with bacteremia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

stenotrophomonas maltophilia

A

normal respiratory flora

-can cause disease in hospitalized or immunocompromised patients

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

oxidase positive

A

pseudomonas aeruginosa

burkholderia cepacia

17
Q

pyocyanin

A

blue pigment of pseudomonas aeruginosa

18
Q

pyoverdin

A

green pigment of pseudomonas aeruginosa

19
Q

best way to limit hospital acquired infections

A

prevention