Fluoroquinones Flashcards
What inhibits DNA gyrase or topoisomerase IV; this inhibits DNA replication and transcription
Fluoroquinolones
Fluoroquinolones are most effective at treating infections caused by what?
aerobic gram negative bacteria
What generation of Fluoroquinolones includes Nalidixic acid and targets a narrow spectrum?
1st generation
What generation of Fluoroquinolones includes Ciprofloxacin and Norfloxacin and targets activity against aerobic gram negative and atypical bacteria?
2nd generation
What generation of Fluoroquinolones includes Levofloxacin and targets increased activity against gram positive bacteria?
3rd generation
What generation of Fluoroquinolones includes Moxifloxacin and targets activity against anaerobid and gram positive organisms?
4th generation
What 2nd generation Fluoroquinolones has the best activity against P. aeruginosa and is commonly used in cystic fibrosis patients for this indication?
Ciprofloxacin
What 3rd generation of Fluoroquinolones has excellent activity against S. pneumoniae respiratory infections?
Levofloxacin
What is the main therapeutic use for Fluoroquinolones?
UTIs
What is used for UTIs resistant to bactrim and fluoroquinolones; prophylactic prevention of UTIs?
Nitrofurantoin
What is an adverse effect of Nitrofurantoin?
Hemolytic anemia