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pcn/cephlosporins
| Question | Answer |
|---|---|
| resistance to antibacterial drugs that have similar actions | cross resistance |
| drugs that inhibit the growth of bacteria | bacteriostatic |
| the first penicillinase-resistant penicillin | methicillin |
| caused by prior exposure to antibacterial | aquired resistance |
| antibody proteins such as IgG and IgM | immunoglobulins |
| bacterial resistance that may occur naturally | natural resistance |
| introduced during WWII | penicillin |
| amoxicillin is secreted in the _____ and cloxacillin is excreted in ____and ______ | urine;urine and bile |
| what is the usual dose of keflex | 250-500mg q6h |
| what drugs are known to change the action of keflex | laxitives |
| broad spectrum penicilins may decrease the effectiveness of what medications | oral contraceptives |
| synercid is marketed for IV use against life threatening infection caused by which bacteria | vancomycin resistant enterococcus faecium |
| s/e of cephlosporins | n/v, diarrhea, itching |
| when is the best time to take penicillin g | 1hr before or 2hrs after meals |
| what are 2 symptoms of superinfection | stomatitis , genital itching |
| what shouls b given to a client exhibiting anaphylaxis | epinephrine |
| first tetracylcine | tetracycline |
| first macroglide | erythromycin |
| wors against drug resistance staph aureus | vancomycin |
| given to those who have pcn allergies | azithromycin |
| single IM drug for treatment of gonorrhea | spectinomycin |
| azithromycin works through this action on bacteria | protein synthesis |
| adverse reactions to vanc | nephrotoxicity, ototoxicity |
| antibiotics related to macroglides | ketolides |
| action of fluoroquinolones on bacteria | bacteriocidal |
| which lab test is influenced by tetracycline | BUN |
| how should tetracycline be taken | on an empty stomach |
| what are side effects of gentamycin | nausea, ototoxicity, photosensativitythrombocytopenia |
| what drugs should a nurse question for a client taking tetracycline | iron antacids, warfarin, milk products |
| sulfonamides inhibit bacterial synthesis of ______ | folic acid |
| clinical use of sulfonamides has decreased bc of the availability and effectiveness of _______ | pcn |
| thenew antibacteial drug that has a synergistic effect with sulfonamides | trimethoprim |
| sulfonamides are not effective against ______or ______ | viruses or fungi |
| sulfonamide drugs are metabolized in the ________and excreted by the ____________ | liver;kidneys |
| sulfonamides are _________ | bacteriostatic |
| which sulfonamide may be used for 2nd-3rd degree burns | silvadene |
| what drug is used to treat seborrheic dermatitis | sulfacetamide sodium |
| what occurs with displacement of the sulfonamides from the protein binding sites | increased levels of free drug in the blood |
| why must a full glass of water be taken with gantrisin | it decreases the incidence of crystalluria |
| polymixins are effective on this type of bacteria | grm positive |
| body area where fungi are normal | vagina |
| target area for systemic fungal infections | lungs |
| preferred route for polymyxins | IV |
| drug of choice for mycobacterium avium | rifubutin |
| drug of choice for severe systemic fungal infections | amphotericin B |
| common oral antifungal | fluconazole |
| how is colistin S excreted | through the feces |
| what is a nursing interention important for a client receiving colistin IM | adding 1% lidocaine |
| while taking INH, what lab value should be moitored | liver enzymes |
| what should b avoided while taking INH | antacids |
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