Cephalosporins Flashcards
Cephalosporin family Mechanism of Action
- Mimic D-ala-D-ala
- Inhibit cell wall synthesis by inhibiting peptidoglycan cross-linking
1st generation oral cephalosporin
Cephalexin
2nd generation oral cephalosporin
Cefuroxime Axetil
1st generation IV cephalosporin
Cefazolin
What drug is commonly used for surgical prophylaxis
Cefazolin
2nd generation IV cephalosporin (no anaerobic coverage)
Cefuroxime
2nd generation IV cephalosporin (anaerobic coverage)
Cefoxitin
Cefotetan
3rd generation IV cephalosporin (no pseudomonas coverage)
Ceftriaxone
3rd generation IV cephalosporin (pseudomonas coverage)
Ceftazidime
4th generation IV cephalosporin
Cefepime
5th generation IV cephalosporin
Ceftaroline
What are the 2 cephalosporins that cover MRSA
Cefepime
Ceftaroline
1st generation: Spectrum of activity
- Staph
- Strep
2nd generation: Spectrum of activity
- Staph
- Strep
- PEK
- Anaerobes (cephamycins)
3rd generation: Spectrum of activity
- Staph
- Strep
- PEK
- SPACE