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25 Cards in this Set
- Front
- Back
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name the gram - rods
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anaerobic bacteroids fragilis
bacteroids melaninogenicus |
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gram + rods
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ar = listeria
anr = clostridium |
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gram - roda aerobic
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salmonella, proteus, e. cli, enterobacter, cintrobacter, h. flu, pseudomonas, shigella, serratia
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gram + cocci
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anr= peptococcus, prptosteptococcus
ar = staph aureus, staph epidermis, streptococcus, strep. pneunoniae, MRSA, enterococcus |
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gram - cocci
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neisseria gonorrhea, neisseria mrningitidis, moraxella cattarrhalis
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atypical bacteria
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mycoplasma pnemoniae, mycobacterium tb, mycobacterium, chlamydia pneumonia, chlamydia trachomtis, legionella
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protazoa
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pneumocystis carinii, toxoplasma gondi
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fungus
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blastomyces, asperigillus, candida, cryptococcus, histoplasma
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viris
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HIV, herpes varicella, herpes simplex, CMV
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how do sulfanamides work
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inhibit bacterial synthisis of folic acid by competing with PABA for binding to dihydropteroate synthease.
used to treat leprosy |
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how do the penicillins work
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by inhibiting cell wal synthisis
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name the antiseudomal PCN's
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piperacillin, carbecillin, ticarcillin
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what are he natural PCN's
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penicillin G, V
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what bugs do PCN G work on
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gram + & - cocci, (+) bacilli, spirochetes
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what must be given with IM Benzyl PCN
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procaine - for pain of injection
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how long is a single shot of benzathine PCN G good for
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30 days, good for gonnorrhea
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how long is the aqueous pen G good for
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2 hrs
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what are the antistaphylococcal PCN's
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CONDM drugs, used to treat PCNase producing bacteria. methycillin resistance
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what adverseeffect do PCN's have
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interstitial nephritis. do notdose adjust with renal failure
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what are the aminopenicilins/extended spectrum of activity and what are they good for
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ampicillin and amoxicillin
not used for betalactmase producinn bugs. good for gram +/-, lose some gram+. good for proteus, e. coli, neiserria, salmonella, shigella |
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what are the beta-lactamase inhibitors
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amoxicillin + clauvulani acid (augmintin)
ampicillin + sulbactam (unicin) |
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name the anti-psudomonal PCN's
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piperacillin or ticarcillin + an aminoglycoside for double coverage.
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what must you consider with the anti-pseudomonal PCN's
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increaseed sodium load, can cause hypokalemia
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what are side effects of PCN's
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allergy, rashes, N/V, GI Upset, SJS (not common), superinfection, overgrowth of fungi, wipes out normal floral. c-diff
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what cause PCN resistance
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production of beta-lactamase enzyme.
all beta-lactams are rsistant if the organism is methicillin resistant |
