DOC Flashcards
Surgery prophylaxis
cefazolin
M. catarrhalis
- TMP-SMZ
- Cephalosporin (2nd or 3rd gen)
- erythromycin, quinolone, clarithromycin, azithromycin
N. gonorrhea
- ceftraixone (IM) or cefpodoxime (PO)
N. meningitidis
- Pen G
2. Choramphenicol, cephalosporin (3rd gen)
E. coli, klebsiella, proteus
- cephalosporin (1st or 2nd gen), TMP-SMZ
2. quinolone, aminoglycoside
enterobacter, citrobacter, serratia
- TMP-SMZ, quinolone, carbapenem
2. antipseudomonal, penicillin, aminoglycoside, cefepime
Shigella
quinolone
Salmonella
TMP-SMZ, quinolone, cephalosporin
H. pylori
Bismuth + metronidazole + tetracycline or amoxicillin
Virbio spp.
tetracyclin
pseudomonas aeruginosa
- antipseudomonal PCN + aminoglycoside
2. cefepime, ceftazidime, imipenem, meropenem, or aztreonam + aminoglycoside
legionella spp.
azithromycin/quinolone + rifampin
Strep pneumonia
PCN
Strep pyogenes
PCN, clindamycin
Staph aureus
beta-lactamase negative: PCN
beta-lactamase positive: Penicillinase-resistant PCN
Methicillin-resistant
Vancomycin
TMP-SMZ, minocycline, linezolid, daptomycin, tigecycline
Enterococcus spp
PCN + aminoglycoside
Listeria
ampicillin +/- aminoglycoside
C. diff
oral vancomycin (metronidzole, bacitracin)
mycobacterium
isoniazid + rifampin + ethambutal + [pyrazinamide
Chlamydia trachomatis
tetracycline, azithromycin
chlamydia pneumoniae
tetracycline, erythromycin
Borellia burgdorferi
Early: doxycycline, amoxicillin
Late: Ceftriaxone
Candida spp
Amphotericin B, caspofungin
Best CNS penetration (100%)
Chloramphenicol
Toxoplasma encephalitis
clindamycin
Osteomyelitis
Clindamycin
VRE
synercid, linezolid
mycoplasma pneumonia
erythromycin (or tetracycline)
Syphilis
Pen G
erythromycin if PCN allergy
Legionella
Azithromycin ( + rifampin or quinolone)
CAP
macrolide (erythromycin)
2nd line: telithromycin (hepatotoxic)
MRSA
- Bactrim
- Clindamycin
- Tetracycline
- Linezolid
Pseudomonas aeurginosa
aminoglycoside + antipseud pen
enterococcus spp
aminoglycoside + PCN
cholera
tetracycline
mycoplasma
tetracycline, erythro
Rickettsia (rocky mountain fever)
tetracycline
Vibrio spp
Tetracycline