what are soluble lubricants designed for surgical instruments were originally designed as which of the following?
rust inhibitors for drills
Which of the following should be used as the free rinsing agent to minimize deposits of minerals when they dry?
deionized water (critical water)
What is the best way to ensure getting the best results with the correct cleaning method?
instrument’s manufacturer (OEMIFU)
Enzyme products are commonly used to clean heavily soiled items, emulaes enzymes catalyze which of the following?
Starch
Enzymes used in detergents
proteas for proteins
lipase for fats
amulae for starches or carbohydrates
If there is a possibility that a medical device will cause a temporary or reversible health problem this is considered which class of fda product recall??
Class 2
Class i - immediate, permanent damage
Class ii- indicates less serious risk, temporary, reversible
the removal of any residue of cleaning agents and chemicals remaining after the cleaning process is known as
Free rinsing
final rinsing
has to do with detergents
Only detergents that have been specially formulated for use in ultrasonic cleaners should be used in them, all of the following except
allow for slow controlled soil removal
Assets turn litmus paper what color?
Red , acids turn litlus paper red, or blue
Phenolics are recommended for use in the decontamination area for disinfection of which of the following?
Hard surfaces
Surgical instruments come in contact with flowing blood
Cardiac catherers are embedded in2 flowing blood
Blood pressure cuff comes in contact intact skin
Endotrachial tube goes inside trachea
which of the followng would be categorized as a semicritical item in terms of disinfection?
endotrachial tube
Enzymes are specific in their action, a protein enzyme will recognize which of the following?
protein in its natural state
Chalating or sequestering (close up dirt particles) agents help do all of the following except
measure alkalinity
The method for testing different types of detergents to find out if one performs better or more effectively better than
collecting data and assessing results
bed pans, blood pressure cuffs, and bed rails are examples of which spalding classification (system of classification and recalls of instruments)
Non critical devices
Some products are more effective in hot water because molecules move more quickly, temperatures for water range from
120 to 165
Which of the following packaging materials is unsuitable for packaging items to be sterilized in gas plasma (gas plasma gets absorbed by cellulose #1 ingredient in paper linen cotton)
textile products
Modern wove textiles are suitable for use and sterilization packaging for all but which of the following reasons
they’re not reusable
A chemical indicator is placed inside each pouch or package in which position
next to packaged instrument
A minimum space of what size should be left between the item and the seals of a pouch
Minimum of one inch
when the package wrappers are also being used to create a sterile field they must be large enough to extend how far below the edge on all four sides of the table
6 inches below