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7 Cards in this Set
- Front
- Back
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Penicillin G
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Acid labile; highest activity against Gram(+) and some Gram(-); destroyed by beta-lactamase; inhibitory for enterococci; enters CNS when meninges are inflamed
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Penicillin G
Clinical uses |
Hemophilus influenza, Bacteroides fragilis, Streptococcal pharyngitis, syphilis
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Penicillin V
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Acid stable - can be used orally; less potent that PCN G
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Amoxicillin
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Beta-lactamase sensitive; acid stable; broad spectrum; Pseudomonas infections with clavulanic acid (Augmentin)
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Ampicillin
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Acid stable; Beta-lactamase sensitive; broad spectrum; parenteral administration; higher percentage of allergic reaction;
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Nafcillin
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beta-lactamase resistant; acid labile; no oral administration; bile excretion; use with beta-lactamase producing Staph.
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Ticarcillin
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commonly given with aminoglycoside; effective against Pseudomonas; no oral absorption; broad spectrum
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