Infection - DOC Flashcards by Elicia Tate | Brainscape

Q

Staphylococcus aureus (MSSA)

A

Penicillinase-resistant penicillins (aka antistaphylococcal penicillin)

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Q

Staphylococcus aureus (MRSA)

A

Vancomycin

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Q

Staphylococcus epidermidis

A

Vancomycin (more than 80% are resistant to methicillin)

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Q

Streptococcus pyogenes (GAS)

A

Penicillins

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Q

Streptococcus agalactiae (GBS)

A

Penicillins

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Q

Streptococcus pneumoniae

A

3rd Generation Cephalosporins (~35% are resistant to penicillins)

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Q

Viridans group streptococci

A

Penicillins

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Q

Streptococcus bovis (GDS)

A

Penicillins

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Q

Enterococcus faecalis

A

AMP/Gentamicin

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Q

Enteroccous faecium

A

Vancomycin

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Q

Peptostreptococcus spp.

A

Most Beta-Lactams

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Q

Mycobacterium tuberculosis

A

Anti-tuberculosis combinations

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Q

Nontuberculosis mycobacterium

A

Variable

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Q

Nocardia spp.

A

TMP-SMX, 3rd generation cephs, AGs, Linezolid

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Q

Bacillus spp.

A

Varies depending on susceptibility

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Q

Corynebacterium spp.

A

Penicillin

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Q

Listeria monocytogenes

A

AMP or TMP-SMX

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Q

Clostridium botulinum

A

Antitoxin + Penicillin

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Q

Clostridium tetani

A

Metronidazole

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Q

Clostridium difficile

A

PO Metronidazole or PO Vancomycin

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Q

Clostridium perfringens

A

Penicillin

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Q

Propionibacterium acnes

A

Penicillin G

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Q

Acinetobacter spp.

A

Can be MDR, Amp-Sulbactam/Penem

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Q

Moraxella catarrhalis (formerly branhamella)

A

AMX-CLV or 2nd generation ceph

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Q

Neisseria meningitidis

A

3rd/4th generation ceph

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Q

Neisseria gonorrhoeae

A

Ceftriaxone + Azithromycin OR Doxy

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Q

Eikenella corrodens

A

AMX-CLV

Q

Escherichia coli

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Klebsiella pneumoniae

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Enterobacter cloacae

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Citrobacter freundii

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Morganella morganii

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Proteus spp.

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Providencia stuartii

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Serratia marcescens

A

Can produce extended spectrum B-lactamases, use Pip-Tazo or Cefepime in most cases empirically unless history of resistance

Q

Salmonella spp.

A

Ceftriaxone or FQ

Q

Yersinia enterolitica

A

3rd generation ceph or FQ

Q

Yersinia pestis

A

Gent or FQ

Q

Pseudomonas aeruginosa

A

Pseudomonal drugs (Pip-Tazo, cefepime, penems, AGs, etc.)

Q

Burkholderia cepacia

A

Ceftazidime, Imipenem/Mero

Q

Stenotrophomonas maltophilia

A

TMP-SMX is first line, Ticarcillin-clav has some activity or Moxifloxacin

Q

Campylobacter jejuni

A

Macrolide or Cipro

Q

H. pylori

A

AMX + CLAR + PPI

Q

Gardnerella vaginalis

A

Metronidazole or Clindamycin

Q

Haemophilus ducreyi

A

3rd generation ceph

Q

Haemophilus influenzae

A

AMX-CLV or 2nd/3rd generation ceph

Q

Brucella melitensis

A

Doxy + Gent

Q

Bordetella pertussis

A

Azithromycin or TMP-SMX

Q

Francisella tularensis

A

Streptomycin or FQ or Doxy

Q

Pasturella multocida

A

AMX-CLV

Q

Legionella pneumophilia

A

Macrolide OR FQ

Q

Vibrio spp.

A

Doxycycline OR FQ

Q

Bacteroides spp.

A

Pip-tazo; AMP-Sulbactam; Penem

Q

Prevotella spp.

A

Anaerobic drugs

Q

Fusobacterium nucleatum

A

Penicillin OR Metronidazole

Q

Actinomyces isaelii

A

Penicillin G

Q

Chlamydia pneumoniae

A

Doxy/Macrolide

Q

Chlamydia trachomatis (STD)

A

Azithromycin or Doxy

Q

Mycoplasma pneumoniae

A

FQ or Macrolide

Q

Ureaplasma urealyticum

A

Erythromycin/Tetracycline

Q

Rickettsia rickettsii

A

Doxycycline

Q

Bartonella henselae

A

Macrolides

Q

Coxiella burnetti

A

FQs/Tetracyclines

Q

Ehrlichia chaffeensis

A

Doxycycline

Q

Borrelia burgdorferi

A

Doxy or AMX or Cefuroxime

Q

Treponema pallidum

A

Penicillin G or benzathine penicillin