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20 Cards in this Set

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This process kills disease causing micro-organisms but does not include the destruction of resistant baterial spores

Disinfection

Environmental Protection Agency

Classifies disinfectants as high, intermediate, or low level, based on the effectiveness and contact time of the solution and the biocidal activity of an agent against bacterial spores, mycobacterium tuberculosis, lipid and nonlipid viruses, and vegetative bacteria.

Four most common chemical agents

1. Gluteraldehyde Solution


2. Chlorine Dioxide Solution


3. Iodophors


4. Phenolics

Sterilization area must include work areas for:

Recieving, cleaning, processing, sterilizing, storing and issuing of instruments/equipment

Automated Washer Processor

The safest method of sterilization and provides an effective cleaning process

Ultrasonic Cleaning

A process that is safer and more effective than manual scrubbing which uses the cavitation method

Paper Envelope


(Sealed with sterilization tape)

sterile shelf life of 365 days

Nonwoven blue wrap

sterile shelf life of 30 days

Nonwoven blue wrap, plastic covered, heat-sealed

sterile shelf life of 365 days

Peel plastic packs, heat-sealed or self-sealed

sterile shelf life of 365 days

Parchment paper or dennison wrap

sterile shelf life of 30 days

Glass test tubes with screw caps

Indefinite shelf life

Sterilization

The complete destruction of all living organisms, including bacterial spores and viruses

What are the most dependable and economical methods of sterilization?

Steam under pressure and autoclave

Prevacuum, High-Temp

The most modern and economical to operate and requires the least time to sterilize a single load

Bowie Dick Type Test

Developed for prevacuume sterilizers to determine if the air has been removed fromt he chamber during the prevacuum stage. (not a sterility assurance test)

Dry-Heat

The least expensive form of heat sterilization

Chemical Vapor

Uses a mixture of chemicals including alcohol, formaldehyde, ketone, acetone and water that are heated under pressure to form a sterilizing gas

Dry Heat time and temp

90 mins at 320-345 F

Chemical Vapor time and temp

204-40 min at 270 F