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7 Cards in this Set
- Front
- Back
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A-21. What are the three ways PCNs screw with bacterial cell walls?
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1.) PBPs in the periplasmic space bind PNCs causing them to build up the bacterium
2.) Inhibit transpeptidase (interfere with the mesh and cross-linking) 3.) Stimulate autolysin (normal remodel wall when needed) damage the cell walls |
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A-21. Which PCN is good for renal patients?
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Nafcillin (2 Gen): excreted through the biliary system and not the kidneys liek other PCNs.
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A-21. Which 3rd gen PCN is the DOC for Listeria species (known for causing meningitis in neonates).
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Ampicillin
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A-21. Extended spectrum PCNs consist of what drugs and are good for treating _________ infections?
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Carbenicillin, Piperacillin, Ticarcillin.
Pseudomonas aeruginosa |
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A-21. 1st gen cephalosporics are good for treating _______ infections and 3rd gen are good for treating _________ infections?
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1st: gram positives
3rd: gram negatives |
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A-21. Which cephalosporin can cause a disulfiram-like reaction?
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Cefamandole
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A-21. Which cephalosporin is good for pts with renal issues and is DOC for N. gonorrhea?
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Ceftriaxone
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