C/18 Metronidazole, Fidaxomycine, Rifaximin Flashcards
1
Q
Metronidazole
A
Anaerob bacteria and protozoons
Prosuces toxic intermediary metabolites in anaerobic conditions
Bactericidal
GI, neurologic, alcohol intolerance
2
Q
Fidaxomicin
A
Binds to sigma subunit of RNA polymerase
Narrow spectrum. Not absorbed orally
C.diff
3
Q
Rifaximin
A
Rifampin derivative, inhibits RNA polymerase
Poor oral bioavailibility
Treats traveler’s diarrhea and hepatic encephalopathy