infection control techniques Flashcards

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1
Q

disinfection

A

reduction of pathogenic organism counts to safe levels

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2
Q

sterilization

A

inactivation of self-propagating biological entities

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3
Q

autoclave

A

pressurized steam at greater than 120*C. May be sporicidal

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4
Q

alcohols

A

denature proteins and disrupt cell membranes. not sporicidal

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5
Q

chlorhexidine

A

denature proteins and disrupt cell membranes. not sporicidal

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6
Q

hydrogen peroxide

A

free radical oxidation. Sporicidal

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7
Q

Iodine and iodophors

A

halogenation of DNA, RNA, and proteins. may be sporicidal

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