Sterilization Flashcards

1
Q

What is a minimum exposure time in a splash sterilizer for unwrapped instruments

A

3 minutes

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2
Q

What is necessary for ethylene oxide sterilization to occur

A

Humidity

Spores must be hydrated to facilitate passage of the ethylene oxide into the organisms

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3
Q

What method of hospital sterilization does corrode metal and passes through woven like steam

A

Ethylene oxide

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4
Q

What verifies that autoclave sterilization has a occur

A

Biological indicator

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5
Q

What solution can be used to disinfect endoscopic Instruments

A

Activated glutaraledhyde

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6
Q

If two basins are wrapped together for sterilizing, they should be package with one basin

A

Stacked inside the other and separated by a towel

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7
Q

The destruction of organisms in an autoclave is accomplished by

A

Coagulation Of cell protein

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8
Q

What must be done before sterilizing an instrument with a lumen

A

Injecting a small amount of the distilled water into the lumen

During the sterilization process the water within the lumen turn to steam and forces The air out of the lumen. This is important because The air trapped within lumen can interfere with the sterilization process

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9
Q

What would present a problem when preparing instruments for sterilization using a paper plastic peel pack

A

The instruments with them the paper plastic peel pack have been held together with tape to avoid shifting

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10
Q

A surgical technologist just open an instrument set that is wet inside after undergoing steam sterilization. What is most likely the reason for the condensate in the package and how can it be corrected.

A

The absorbent towels were a wrap to tightly around the instrument tray, so they retain moisture. The tray should be re-process with loosely wrapped towels

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11
Q

An effective packaging material used for a Balfour to be steamed sterilized

A

Permits penetration by the sterilant

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12
Q

Which spore forming microorganisms are used as biological monitors for checking steam sterilization effectiveness for a load of instruments in a rigid container

A

Bacillus stearothermophiluas

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13
Q

A form of contrast media used within the body that is visible when exposed to x-ray

A

Radiopaque

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14
Q

Mannitol ( osmitrol) is used in neurosurgical procedures to

A

Decrease intracranial pressure

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15
Q

What micro organisms is use within the biological indicator for ethylene oxide sterilization

A

Bacillus atrophaeus

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