Act 10 Skibidi Flashcards
Removal of microbial life: used in surgical instruments : Advantages: Complete Microbial elimination, Disadvantages: Time consuming, expensive
Sterilization
Heat treatment
Commercial sterilization
Destruction of vegetative pathogens: used in hospital surfaces, equipment: A: quick reduction of microbes D: not effective against all microbes
Disinfection
Destruction of vegetative pathogens on living tissue: used on living tissue: A: prevents infection on wounds. D: may cause irritation
Antisepsis
Removal of microbes from a limited area
Degerming
Used in eating and drinking utensils, used in food surfaces, equipment: A: maintains hygienic conditions, safe levels D:requires regular application
Sanitization
Factors that affect the effectiveness of antimicrobial treatments
No. of microbes
- more microbes = longer time to eliminate population
Environmental influences
- presence of organic matter
- temperature
-Nature of suspending medium
- pH
Time of exposure
- extended exposure = more effective
microbial characteristics
- structures that render resistance to antimicrobial agents
Which is more resistant gram + bacteria or gram - bacteria
Gram - bacteria