Antibiotic drugs, moa, coverage Flashcards
Penicillin G
IV (no e- withdrawing group)
streptococcus, NEVER staph
Penicillin v/k
oral
streptococcus, NEVER staph
Oxacillins
oral
staph only
nafcillin
staph only
ampicillin
gram+
susceptible to beta-lactamase
amoxicillin
gram+
susceptible to beta-lactamase
ticarcillin
gram-
pseudomonas
piperacillin
good gram -/+
pseudomonas
enterococci
anaerobes
imipenem/meropenem
some gram+
broad gram-
pseudomonas
ertapenem
some gram+
broad gram-
NO pseudomonas, enterococcus, acinetobacter
aztreonam
gram-
enterobacteriacea
pseudomonas
beta lactam drugs
penicillins penems aztreonam cephalosporins clavams
1st gen cephalosporins
cephalexin
cefazolin
cefadroxil
1st gen cephalosporin coverage
broad gram+
no MRSA
2nd gen cephalosporins
cefuroxime
cefoxitin
cefproxil
2nd gen cephalosporin coverage
broad gram+
some e. coli and klebsiella
3rd gen cephalosporins
ceftriaxone cefixime cefpodoxime cefdinir cefotaxime ceftazidime
3rd gen cephalosporin coverage
some gram+
good for gram- besides pseudomonas
3rd gen cephalosporin with pseudomonas coverage
ceftazidime
4th gen cephalosporin
cefepime
4th gen cephalosporin coverage
some gram+
good gram- including pseudomonas
no anaerobes
vancomycin
glycopeptide
great gram+
MRSA
C. diff
quinolones
ciprofloxacin
levofloxacin
moxifloxacin
quinnolones moa
dna gyrase inhibitor