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The three classifications of patient care items are ______, _______, and _______.
critical, semi-critical, and non-critical
Disinfectants are intended for use on _______ objects and surfaces rather than living tissue.
inanimate
A surgical instrument that enters sterile tissue is classified as a _____ item.
critical
What are the 3 categories of disinfection?
cleaning, disinfection, sterilization
When cleaning a contaminated surface, the CST should wear appropriate _______.
Critical items require _____ before they can be safely used.
sterilization
The first step in effective disinfection is through _______.
cleaning
Name 3 examples of a critical patient care item.
Surfaces in the operating room should be cleaned according to the facility's ______ and manufacturer's instructions.
policies/procedures
What is the level of infection risk for a semi-critical patient care item?
Moderate risk
Organic material such as blood and tissue can interfere with the effectiveness of _____.
disinfectant
critical
An item that contacts intact skin but does not enter the body is considered a ______ item.
non-critical
A chemical used to destroy microorganisms on environmental surfaces is called a _______.
disinfectant
How is effective cleaning accomplished?
detergent/water mixture and mechanical friction
Disinfection is generally performed on _______ objects, while antisepsis is performed on living tissue.
inanimate
What organizations utilize the classification system for patient care items and surgical devices?
CDC and FDA
The amount and type of microorganisms present on a surface is referred to as the _______.
bioburden
What is the minimum type of disinfection is required for a semi-critical item?
a minimum of high-level disinfection; complete sterilization is preferred when possible.
it must come in direct contact with all surfaces.