Complex Inst
Which is the first step in processing flexible endoscopes?
leak-testing
The use of heat to kill all microorganisms, EXCEPT spores is called?
Thermal Disinfection
What is the preferred pH for detergents used for most cleaning processes?
Neutral pH
Purified water should have a pH of :
6.5-7.5
Chemical indicators or which type class of FDA devices?
Class II
This is the first step to inspecting the insulation of laparoscopic instruments.
check the collar at the distal tip
Items that are introduced directly into the bloodstream or other normally sterile areas are classified as:
Critical Items
What is an example of regulated medical waste?
blood soaked sponges
Water that turbid is :
Cloudy
The absence of microorganisms that cause disease is called:
A sepsis
What is the purpose of using a decontamonation battery or cord when cleaning powered instruments?
to keep fluid from entering the unit
These chemicals are used on animate (living tissue) to slow the growth of microorganisms:
Antiseptics
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
Water softeners are used to remove what in the water?
Calcium and Magnesium
Each year approximately how many patients develop a health care associated infection:
2 million
After checking in Loaner Instruments, they should always go through this step first.
Decontamination even if it doesn't appear soiled
Thermal disinfection is accomplished using:
Heated water
Written cleaning instructions for surgical instruments should be provided by :
The instrument manufacturer
The main purpose of manual cleaners is to:
Remove soil (bioburden)
Microorgaism reproduce by a process called:
Binary Fission
You use this type of water to rinse out all traces of disinfectant from an endoscopes channels?
filtered water
How long must alcohol remain wet contact with an item to achieve a reasonable level of disinfection?
5 minutes
To prevent coagulation of proteins water should be at :
Below 43*Celsius or 110* F
The ideal level of silicates in water used for cleaning is how may PPM ?
100 ppm or less
Which Army Regulation covers wear and appearance of the Army Uniform and Insignia ?
AR 670-1