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35 Cards in this Set
- Front
- Back
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10 examples of chemical disinfectants & antiseptics (HPCAHDHAGO)
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halogen - phenolics - chlorhexidine - alcohols - hydrogen peroxide - detergents/soaps - heavy metals - aldehydes - gases/aerosois - organic acids/food preservatives
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quaternary ammonium compounds (QAC) are found in ____
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detergents - soaps
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2 types of halogens
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chlorine - iodine
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2 types of chlorine (Cl₂)
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hypochlorite - chloramines
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____ disrupts disulfide bonds & and causes denaturation of ____
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chlorine - proteins
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chlorine (is/isn't) ____ sporicidal
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is
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iodophors such as betadine is an example of ____
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iodine (I₂)
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iodine (is/isn't) ____ sporicidal
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is
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iodine is used for milder ____ & ____ degerming
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medical - dental
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iodine is found in ____, ____ & ____
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agents - disinfectants - ointments
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iodine denatures ____
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proteins
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phenolics damage ____ ____ & precipitate ____
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cell membranes - proteins
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phenolics are ____-cidal, ____-cidal, ____-cidal, but not ____-cidal
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bactericidal - fungicidal - virucidal - sporicidal
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phenolics are active in ____ matter
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organic
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phenolics are stable & ____
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persistent
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2 examples of phenolics
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Lysol - triclosan
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triclosan is an anti-____ additive found in ____, ____ & ____
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bacterial - soaps - deodorants - mouthwash
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____ is found in three out of five women's breast milk
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triclosan
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tricloson is detected in _____ & _____ & often in high ____
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river - streams - concentration
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with continued use of triclosan, antibiotic ____ will increasingly be problematic
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resistance
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2 examples of chlorhexidine
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hibiclens - hibitane
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chlorhexidine is the combination of ____ & ____ compound
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halogen - phenol
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chlorhexidine is a ____ & causes protein ____
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surfactant - denaturation
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chlorhexidine has a (broad/narrow) ____ ____-cidal properties
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broad - micro
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chlorhexidine (is/isn't) ____ sporicidal
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isn't
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chlorhexidine has (low/high) toxicity
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low
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chlorhexidine is used as a skin degerming agents for preoperative ____, ____ cleaning & ____
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scrubs - skin - burns
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2 examples of alcohols
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ethyl alcohol - isopropyl
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alcohol solutions of __-__% are used
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70-95
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alcohols dissolve membrane ____ & coagulating ____ of vegetative bacterial ____ & ____
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lipids - proteins - cells - fungi
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alcohol (is/isn't) ____ sporicidal
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isn't
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hydrogen peroxide is weak at (__%) to strong (__%)
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3% - 35%
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hydrogen peroxide produce highly reactive ____ (free____) that can damage ____ & ____ while decomposing ____ ____
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hydroxyls - radicals - protein - DNA - O₂ gas
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hydrogen is toxic to
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anaerobes
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strong solutions of hydrogen peroxide (is/isn't) ____ sporicidal
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is
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