pt. care surgical asepsis
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| Chemical sterilization | immersion of clean items in a bath of germicidal solution and a sterile water rinse. Least effective. Considered high level disinfection Used to sterilize devices that come into contact with mucous membranes.
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| Autoclave sterilization | provides steam sterilization under pressure.Most common. Quickest and most convenient. Sterilizes anything that can withstand heat and moisture
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| Conventional Gas sterilization | combo fo gases and temps. For items that would be damaged by high temps.
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| Gas Plasma sterilization | items are cleaned wrapped and placed in a mobile unit where low temp hydrogen peroxide gas plasma kills microogranisms and spores. Used to sterilize endoscopes, fiberoptic devices, microsurgical equipment and powdered instruments
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| dry heat sterilization | similar to an oven used to sterilize items that are sealed.
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| Sterility indicators | chemical, biological, gamma,
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| sterile fields | microorganisms free area prepared for the use of sterile supplies and equipment
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| considered sterile if: | clean, dry unopened.
exp. date has not been exceeded
sterility indicators indicate sterility.
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| procedures that require skin prep | puncture, incision.
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| open method sterile gloving | used by rts who will not be gowning, but need sterile gloves to prepare a sterile field. Use when assisting.
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| closed method sterile gloving | used by anyone gowning for a sterile procedure . Used when performing.
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