Infection/micro Flashcards

1
Q

name the 3 most common gram positive cocci

A
  • staphylococcus
  • streptococcus
  • enterococcus
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2
Q

stain used to highlight gram positive bacteria

A
  • crystal violet
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3
Q

site of action of
- Penicillins
- Macrolides
- Trimethoprim
- Metronidazole

A
  • P = cell wall synthesis
  • M = protein synthesis (ribosome)
  • T = folic acid emtabolism
  • Met = nucleic acid synthesis
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4
Q

examples of gram negative bacteria

A
  • neisseria meningitidis/gon = cocci
  • E coli = bacilli
  • Klebsiella = bacilli
  • Pseudomonas
  • Shigella
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5
Q

sepsis 6

A
  • lactate
  • blood cultures
  • urine output
  • iv fluids
  • iv abx
  • oxygen
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6
Q

what does amoxicillin cover

A
  • gram positive
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7
Q

what does co amox cover

A
  • gram positive
  • gram negative
  • anaerobic (clost)
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8
Q

what does clari cover

A
  • gram positive
  • atypical
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9
Q

what does clindamycin cover

A
  • gram positive
  • anaerobic
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10
Q

what does gent cover

A
  • gram -ve
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11
Q

what does ciprofloxacin cover

A
  • gram -ve
  • atypical
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12
Q

what does metronidazole cover

A
  • anaerobic
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13
Q

what does doxy cover

A
  • gram +ve
  • gram -ve
  • anaerobe
  • atypical
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14
Q

what does vanc cover

A
  • gram +ve
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15
Q

gram negative bacillus

A
  • e coli
  • klebs
  • psueomonas
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16
Q

gram positive cocci

A
  • strep
  • staph
17
Q

beta lactams are

A
  • penicillins
  • carbapenems
  • cephalosporins (cef)
  • inhibit cell wall synthesis
18
Q

what abx are glycopeptides

A
  • vanc
  • teicoplanin
  • inhibit cell wall synth
19
Q

what abx are aminoglycosides

A
  • gent
  • sreptomycin
  • inhibit protein synth
20
Q

macrolides abx are

A
  • clarithromycin, erythro
  • inhibit protein synth
21
Q

tetracycline abx are

A

doxycycline