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25 Cards in this Set
- Front
- Back
name five classes of antibiotics
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1.aminoglycosides
2.cephalosporins 3.quinolones/fluroquinolones 4.vancomycin 5.macrolides |
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how antibiotics work
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1.protein synthesis
2.nucleic acid 3.cell wall 4.cell membrane 5.metabolic reactions |
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problems with antibiotics
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1.resistance
2.superinfection 3.anaphylaxis 4.toxicity 5.ab’s in food supply |
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sulfonamides
examples source spectrum impedes effect |
exp: sulfanilamide sulfamethoxazole
src: synthetic spc: broad imp: folic acid metabolism eff: kidney and liver damage, allergic reactions |
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isoniazid
examples source spectrum impedes effect |
exp: none
src: synthetic spc: tubercle bacilli imp: cell wall synthesis eff: liver damage |
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metronidazole
examples source spectrum impedes effect |
exp: none
src: synthetic spc: trichomonas vaginalis imp: cell metabolism eff: tumors in mice |
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chloroquine
examples source spectrum impedes effect |
exp: primaquine
src: synthetic spc: plasmodium species imp: cell metabolism eff: eye damage |
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fluoroquinolones
examples source spectrum impedes effect |
exp: ciprofloxacin enoxacin
src: synthetic spc: broad imp: dna synthesis eff: few reported |
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penicillins
examples source spectrum impedes effect |
exp: penicillin-G ampicillin amoxicillin nafcillin oxacillin
src: penicillium notatum penicillium chrysogenum synth semisynth spc: broad (esp gram+) imp: cell wall synthesis eff: allergic reactions, selection of penicillinase producing strains |
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cephalosporins
examples source spectrum impedes effect |
exp: cephalothin cephalexin
src: cephalosporium semisynthetic spc: broad (esp gram+) imp: cell wall synthesis eff: occasional allergic reactions |
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aminoglycosides
examples source spectrum impedes effect |
exp: gentamicin neomycin amikacin streptomycin
src: micromonospora species streptomyces species spc: broad (esp gram-) imp: protein synthesis eff: hearing defects, kidney damage |
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chloramphenicol
examples source spectrum impedes effect |
exp: none
src: streptomyces venezuelae spc: broad (esp typhoid bacilli) imp: protein synthesis eff: aplastic anemia, gray syndrome |
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tetracyclines
examples source spectrum impedes effect |
exp: chlortetracycline oxytetracycline doxycycline minocycline
src: streptomyces species semisynthetic spc: broad (rickettsiae, chlamydiae, gram-) imp: protein synthesis eff: destruction of natural flora, discoloration of teeth, stunted bones |
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macrolides
examples source spectrum impedes effect |
exp: erythromycin clarithromycin azithromycin
src: streptomyces erythraeus semisynthetic spc: broad (mycoplasma gram+) imp: protein synthesis eff: gastrointestinal distress |
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vancomycin
examples source spectrum impedes effect |
exp: none
src: streptomyces orientalis spc: gram+ (esp staphylococci) imp: cell wall synthesis eff: ear, kidney damage |
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rifampin
examples source spectrum impedes effect |
exp: rifapentine
src: streptomyces mediterranei semisynthetic spc: tubercle bacilli (gram-) imp: rna synthesis eff: liver damage |
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clindamycin
examples source spectrum impedes effect |
exp: lincomycin
src: streptomyces lincolnesis spc: gram+ imp: protein synthesis eff: pseudomembranous colitis |
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bacitracin
examples source spectrum impedes effect |
exp: none
src: bacillus subtilis spc: gram+ (esp staphylococci) imp: cell wall synthesis eff: kidney damage |
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polymyxin
examples source spectrum impedes effect |
exp: none
src: bacillus polymyxa spc: gram- (esp wounds) imp: cell membrane function eff: kidney damage |
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spectinomycin
examples source spectrum impedes effect |
exp: none
src: streptomyces spectabilis spc: gonococci imp: protein synthesis eff: few reported |
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moxalactam (examples)
examples source spectrum impedes effect |
exp: imipenem
src: chromobacter violaceum spc: broad imp: protein synthesis(?) eff: few reported |
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nystatin (examples)
examples source spectrum impedes effect |
exp: none
src: streptomyces noursei spc: fungi (esp candida albicans) imp: cell membrane function eff: few reported |
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griseofulvin (examples)
examples source spectrum impedes effect |
exp: none
src: penicillium janczewski spc: fungi (esp superficial infections) imp: nucleic acid synthesis eff: occasional allergic reactions |
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amphotericin B (examples)
examples source spectrum impedes effect |
exp: none
src: streptomyces nodosus spc: fungi (esp systemic infections) imp: cell membrane function eff: fever, gastrointestinal destress |
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imidazoles (examples)
examples source spectrum impedes effect |
exp: clotrimazole ketoconazole
src: synthetic spc: fungi (esp superficial infections) imp: inhibit sterol synthesis eff: few reported |