Antibiotic therapies by organism Flashcards

1
Q

Group A strep

A

Gram + cocci

Drug choice: PCN
clindamycin, macrolide, cephalosporin

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2
Q

Strep pneumoniae

A

Gram + cocci

Drug choice: PCN, amoxicillin
macrolide, cephalosporin, clindamycin

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3
Q

Staph aureus

A

Gram + cocci

Drug choice:
nafcillin, BLIC, cephalosporins, fluoroquinolones
SMZ-TMP, macrolide, clindamycin

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4
Q

MRSA

A

gram + cocci

SMZ-TMP, doxy, clindamycin
vancomycin

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5
Q

Moraxella catarrhalis

A

gram - cocci

BLIC, 2nd/3rd gen cephalosporin, macrolide
(fluoroquinolone, SMZ-TMP, doxy

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6
Q

Neisseria gonorrhea

A

gram - cocci

fluoroquinolone, ceftriaxone, cefixime
microdantin, BLIC

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7
Q

Neisseria meningitidis

A

gram - cocci

PCN, ceftriaxone
fluoroquinolone, macrolide, tetracycline

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8
Q

Campylobacter

A

gram - bacilli

fluoroquinolone, erythromycin
tetracycline, augmentin

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9
Q

Enterobacter

A

gram - bacilli

SMZ-TMP
fluoroquinolone, imipenem, aminoglycoside

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10
Q

E coli

A

gram - bacilli

cephalosporin (3rd gen), SMZ-TMP (increasing resistance), macrodantin, fluoroquinolone

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11
Q

H. flu

A

gram - bacilli

BLIC, 2nd/3rd gen cephalosporins, macrolide (NOT erythromycin
fluoroquinolone)

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12
Q

Klebsiella pneumoniae

A

gram - bacilli

2nd/3rd gen cephalosporin, SMZ-TMP, fluoroquinolone
BLIC, aminoglycoside

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13
Q

Proteus miribalis

A

gram - bacilli

2nd/3rd gen cephalosporin, amoxicillin, BLIC, fluoroquinolone

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14
Q

Salmonella

A

gram - bacilli

fluoroquinolone
3rd gen cephalosporin - ceftriaxone, BLIC

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15
Q

Shigella

A

gram - bacilli

fluoroquinolone
SMZ-TMP, BLIC, aminoglycoside, tetracyclines, microdantin

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16
Q

Pseudomonas

A

aminoglycosides, cefepime, ceftazidime, antipseudomonal PCNs (pipercillin-tazobactam)

(penems, fluoroquinolones)

17
Q

Chlamydiae

A

doxycycline

macrolide

18
Q

Mycoplasma

A

macrolide, doxycycline

fluoroquinolone

19
Q

Bacteroides

A

anaerobe

metronidazole
BLIC, penems, clindamycin

20
Q

C. Diff

A

metronidazole

vancomycin