Bac/Vanc/Dapt/Fos/Cyclo/PolyB Flashcards
1
Q
Bacitracin
A
- Inhibits cell wal- formation
- Gram +
- Topical ointment
- AE: Nephrotoxicity
2
Q
Vancomycin
A
- Tricyclics glycopeptide inhibits cell wall synthesis
- Gram +; MRSA; PRPneumococci
- Limited to serious infections
- Slow Parenteral: Systemic Gram + infections
- Oral: C. Dif
- Resistance —> Plasmid mediated chances in permeability or binding
- AE: Fever, Chills, Ototoxicity, Flushing, Shock
3
Q
Daptomycin
A
- Bind/disrupt cell membrane -> Depolarization
- Narrow Spectrum Gram +
- MRSA, VRSA, Strep Pyogenes, Enterococcus (VRE)
- inactivated by surfactant
- AE: Renal failure, GI upset, Jaundice
4
Q
Fosfomycin
A
- Inhibit Cell wall synthesis
- Gram + and -:E. Coli, Enterococcus
- UTIs
5
Q
Cycloserine
A
- Inhibit cell wall synthesis; D-Alanine analog
- Active against many Gram +/-
- 2nd line TB
- Enters CSF
- AE: CNA Toxicity, Peripheral Neuropathy
6
Q
PolyMyxin B
A
- Binds/disrupt cell membrane
- Gram - Bactericidal Rods: Pseudomonas, E. Coli, EnteroBacter, Haem, Kleb, Shigella,
- Topical application; Parenteral for UTI + Bacteremia
- AE: Nephrotoxicity, Neurotoxocity
7
Q
Νeosporin
A
Polymyxin B + Bacitracin + Neomycin