Sulfa, Trimethoprin, Quinolones Flashcards
1
Q
Sulfonamides Spectrum
A
Gram +: Strep , Staph (MRSA) Listeria
Gram -: Entero
2
Q
Sulfonamides PK
A
Good CNS-P
High protein binding
Renal
3
Q
Sulfonamide ADRs
A
GI
Photosensitivity
Hypersensitivity
4
Q
Trimethoprim Spectrum
A
Similar to Sulfonamides
5
Q
Trimethoprim ADRs
A
Increased SCr
Hyperkalemia
6
Q
Trimethoprim + Sulfamethoxazole
A
Synergistic effect
Dosing based on TMP not SMX
7
Q
1st Gen Quinolone spectrum
A
Gram - only
8
Q
2nd Gen Quinolone spectrum
A
Gram - only
Ciprofloxacin covers pseudomonas
Atypicals
9
Q
3rd Gen Quinolone spectrum
A
Gram +: Strep
Gram -: Enterobacteriaceae
Levofloxacin covers pseudomonas
10
Q
Quinolone PK
A
Inhibited by Ca, Fe, Mg, Al, take 2 hours apart
No CNS-P
Renal except Moxifloxacin
11
Q
Quinolone ADRS
A
GI CNS Photosensitivity Peripheral Neuropathy QT prolongation