Microbiology (1) Matching
Third generation cephalosporins have a reasonably broad spectrum of activity against what?
What are the extended spectrum penicillins, and what are they used for?
What is active against penicillinase-producing S. aureus?
What is one important EXCEPTION about B-LACTAMS?
Which cephalosporins are more active against Pseudomonas aeruginosa? (be specific)
ticarcillin, piperacillin, carbenicillin; used as ANTI-PSEUDOMONAL (against gram- bacilli) but they've also developed resistance.
methicillin, nafcillin, oxacillin
THIRD GENERATION: ceftazidime and cefoperazone; FOURTH GENERATION: cefepime
they only affect bacteria that are synthesizing new cells walls. Prexisting are not affected bc their peptidoglycan is mature.
gram-negative bacilli
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