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iahcsmm chapter 8
cleaning and decontamination
| Question | Answer |
|---|---|
| what is the preferred pH for detergents used for most cleaning processes | neutral pH |
| what is NOT true about the use of mechanical washers | all items should be washed on the same cycle |
| water must be degassed each time the ultrasonic cleaner's tank is changed because | excess bubbles from filling reduce the energy of the cavitation process |
| written cleaning instructions for surgical instruments should be provided by | the device manufacturer |
| pyrogens are | fever producing substances |
| untreated water | increases the likelihood of mineral scale deposits |
| what are used to breakdown fatty tissue on instruments | lipase enzymes |
| instrument lubrication is performed | after cleaning |
| to prevent coagulation of proteins, instruments should be pre-rinsed using | warm water |
| detergents used in mechanical cleaners should be | low foaming |
| instruments should be cleaned using a | to and fro motion |
| powered surgical instruments | cannot be immersed |
| the decontamination area should have | negative air flow in relation to the other areas of the department |
| the temperature in the decontamination area should be between | 60-65 degrees F |
| Rigid container filter retention plates should be | removed from the container and lid and cleaned separately |
| To prevent coagulation of proteins, instruments should be pre-rinsed using | cool water |