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70 Cards in this Set
- Front
- Back
what antibiotics treat gram + aerobe stage infection?
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penicillin, amoxicillin, erythromycin, clindamycin
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what antibiotics treat mixed stage infection of gram + and gram -
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clindamycin
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what antibiotics treat gram - infection?
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metronidazole
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most dentist avoid what drug because of pseudomembranous colitis?
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clindamycin
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what were the first 2 antibiotics?
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sulfonamides and penicillin
in that order... |
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who discovered penicillin
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alexander fleming
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what is the drug with the most allergy potential
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penecillin
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ability to kill bacteria
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bactericidal
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ability to inhibit or retart the multiplication or growth of bacteria
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bacteriostatic
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these are produced by microorganisms
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antibiotics
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these two are synthetically developed in the lab
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antiinfective, and antibacterial
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resistance of a host
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immunologic response
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number of organisms present
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inoculum
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disease producing power of the microorganism
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virulence
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when an organism has always been resistant to an antimicrobial agent because of the bacterias normal properties
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natural resistance
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when an organism that was previously sensitive to an antimicrobial agent developes resistance
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acquired resistance
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the broader spectrum and longer use increases the change of superinfetion. kills alot of things
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suprainfection
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these 2 drugs have low allergy potential
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erythromycin and clindamycin
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GI complaints occur with
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erythromycin
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pseudomembranous colitis is more often associated with
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clindamycin
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what 2 drugs decrease the effectiveness of BCP's?
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ampicillin and tetracyclines
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potentiate effects of oral anticoagulants by reducing the bacterial flora that produce what vitamin
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k
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these two antibiotics with the same receptors should not be given together
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erythromycin and clindamycin
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bacterio________ and bacteriao________ should not be given togetherh
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bacterial cidal and static
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this is a bacterocidal drug
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penicillin
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penecillin ___ is prefered over penecillin _____
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VK
G |
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this works by destroying the cell wall integrity which leads to lysis
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penicillin
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the most common allergic reaction to penecillin is
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rash
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resistance penecillins are called _______ and produce more side effects. Some are cloxacillin and dicolxacillin
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penicillinase
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______ with _______ prevents penicillinase from breaking it down
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amoxicillin and clavulanic acid
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__ and __ re penicillinase susceptible
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ampicillin and amoxicillin
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what is used to treat gonococcal infections
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ampicillin
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why is amoxicillin prefered over penicillin?
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because of 3x day dose
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what are the 3 macrolides... they are all bacterio___
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erythromycin
clarithromycin azithromycin static |
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these are not effective against anaerobes
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erythromycin
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this workds by inhibiting protein synthesis
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erythromycin
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can cause GI irritation which can progress to jaundice
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erythromycin
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allergies are rare to this drug
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erythromycin
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drug of choice when allergic to penecillin
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erythromycin
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has some variable action against anaerobes
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clarithromycin
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has some variable action against anaerobes
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azithromycin
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these are effective against a wide variety of gram + and gram - bacteria
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tetracyclines
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adverse effects on developing teeth
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tetracyclines
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stains are permanent and darken with age and exposure to light
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tetracyclines
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this can cause black pigmentation of palate and alveolar bone
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minocycline
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this causes photosensitivity
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tetracyclines
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you shouldnt take this drug with dairy productres
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tetracyclines
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atridox, periostat, and arestin are used as an adjunct to ?
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scaling and root planning
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cross resistance between ____ and erythromycin occurs often
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clindamycin
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this drug can cause pseudomembranous colitis caused by a toxin
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clindamycin
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an antiinfective with trichomanacidal, amebicidal and bactericidal action with antiinflammatory effects
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metronidazole (flagyl)
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do not dring alcohol with this druc because of a disulfiram reaction
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metronidazole
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true antibioltics which are bactericidal
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cephalosporins
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usuall start with cef or ceph
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cephalosporins
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this stage is an acute abscess and cellulitis
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stage 1
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the drug of choice for stage one is
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penicillin
erythromycin for pt's that are allergic |
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this is a mixed infection
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stage 2
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the drug of choice for stage 2 is
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clindamycin and metronidazole
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the organisms have coalesced into one area and are almost solely anaerobic
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stage 3
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when antibiotic is not effective then evaluate...
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pt complience
ineffective antibiotic poor debridement resistant organism concentration host defenses |
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used to treat PMC
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vancomycin
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toxic to 8th cranial nerve and may cause ototoxicity
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aminoglycosides
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adverse effects include fatal blood dyscrasias
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chloramphenicol
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allergic skin reactions are common
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sulfonamides
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these 3 drugs are administers in cases of what?
rifampin isoniazid pyrazinamide ethambutol |
active cases of TB
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this druc turns tears, urin, sweat to reddish orange color
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Rifampin
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what does RIPE stand for
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rifampin
isoniazid pyrazinamide ethambutol |
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what Mupirocin used for
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impetigo
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this is a bacterium responsible for difficult to treat human infections
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methicillin-resistant Staphylococcus aureus MSRA
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bactrim and cancocin are used to treat what
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MRSA
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