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Questions and Answers
Which chemical is used for hand washing?
Which process involves eliminating all pathogenic organisms?
Which method is used for the sterilization of disposable syringes?
What is the effect of cold on microorganisms?
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What is the primary purpose of filtration in the context of disinfection and sterilization?
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What type of heat is used for incineration?
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Which chemical has no effect on Gram negative organisms?
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What is the purpose of using gases such as ethylene oxide in sterilization?
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Study Notes
Disinfection and Sterilization
- Soap is commonly used for hand washing
Sterilization Methods
- Autoclaving involves eliminating all pathogenic organisms
- Ethylene oxide gas is used for the sterilization of disposable syringes and heat-sensitive materials
Effects of Temperature on Microorganisms
- Cold has a negligible effect on microorganisms, only slowing down their growth
Filtration
- The primary purpose of filtration is to remove microorganisms and other contaminants from liquids
Incineration
- Dry heat is used for incineration
Chemical Disinfectants
- Chlorhexidine has no effect on Gram-negative organisms
Gas Sterilization
- Gases such as ethylene oxide are used for sterilization, particularly for heat-sensitive materials
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Description
Learn about the processes of disinfection and sterilization, including the methods and techniques used to destroy pathogenic agents and eliminate all pathogenic organisms. Explore the importance of heat, chemicals, and other processes in achieving effective disinfection and sterilization.
