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61 Cards in this Set

  • Front
  • Back

What is the preferred pH for detergents used for most cleaning processes?

Neutral pH

Which of the following is an example of regulated medical waste?

Blood-soaked sponges

Which of the following statements about the use of mechanical washers is NOT true?

All items should be washed on the same cycle

Water must be degraded each time the ultrasonic cleaners tank is changed, because:

Excess bubbles from filling reduce the energy of the cavitation process

Specialized clothing or equipment worn by an employee for protection against hazard is called:

PPE

Written cleaning instructions for surgical instruments should be provided by:

The instrument manufacturer

Pyrogens:

Are fever-producing substances

Softened water:

Decreases the likelihood of mineral scale deposits

The desired solution for cleaning instruments is:

A detergent

These are used to breakdown fatty tissue on instruments:

Lipase enzymes

Instrument lubrication is performed:

After cleaning

To prevent coagulation of proteins, water temperature should be:

Below 40'c (110'f)

Detergents used in mechanical cleaners should be:

Low foaming

Aluminum items should be cleaned:

Using a to and fro motion with the grain

Powered surgical instruments:

Can not be immersed

The use of heat to kill all microorganisms, except spores, is called:
Thermal disinfection
These chemicals are used in animate(living tissue) to slow the growth of microorganisms:
Antiseptics
Items that are introduced directly into the bloodstream or other normally sterile areas of the body are classified as:
Critical
The process by which all forms of microorganisms are completely destroyed is called:
Sterilization
Iodophors are a member of this disinfectant family:
Halogens
Phenolics are classified as:
Intermediate to low–level disinfectants
Which of the following are classified as high–level disinfectants:
Gluteraldhyde and OPA
Thermal disinfection is accomplished using:
Heated water
How long must alcohol remain in wet contact with an item to achieve a reasonable level of disinfection?
5 minutes
Which of the following would be the best choice for high level disinfection if instruments?
OPA
Items need to be cleaned before they are sterilized, but they do not need to be cleaned before they are disinfected.
False
When liquid chemicals are labeled as both a high–level disinfectant and a sterilant, the time required to achieve sterilization is longer than the time required to achieve high–level disinfection.
True
Mechanical washers and washer–decontaminators are regulated by the CDC.
False
All liquid disinfectants are capable of sterilization if their exposure time is increased.
False
Log books should be maintained when using gluteraldehyde and OPA.
True
Micro grind, or super cut scissors are usually identified with a black handle.
True
Stainless steel jaw needle holders last longer than tungsten carbide jaw needle holders.
False
The place where the two parts of a ring handle instrument meet and pivot is called a box lock.
True
Instruments are heat treated to give their surface a mirror(shiny) finish.
False
Tissue forceps have teeth
True
During instrument manufacture the process of passivation helps build a protective chromium oxide layer on each instruments surface.
True
The part of a hemostat that locks and holds it in position is called a box lock.
False
Laser–finished instruments are coated with a durable protective finish that cannot be chipped or scratched.
False
When assembling an instrument set, heavier instruments should be placed on top of the lighter ones to hold them in place.
False
After applying instrument identification tape, instruments should be autoclave to help the tape bond to the instrument.
True
Instrument marking tape should be wrapped approximately _______ around the instrument.
1 to 1 1/2
Which of the following is NOT an acceptable form of instrument marking?
Electric etching(engraving)
The purpose of a suction stylet is to:
Unclog the suction during surgery
Kerrison laminectomy ronguers should be tested using:
Index card
Scissors with tungsten carbide cutting edges are usually identified by:
Gold handles
The first step to inspect the insulation of a laparoscopic instrument is to:
Check the collar at the distal tip
Which of the following steps happens first when processing flexible endoscopes?
Leak–test
Which of the following should be used to thoroughly rinse(remove) all traces of disinfectant from an endoscope channels?
Filtered water
The purpose of using a decontamination battery or cord when cleaning powered surgical instruments is:
To keep fluid from entering a unit
Endoscopes are often processed in a mechanical washer unit called:
Automatic endoscope reprocessor
The endoscope that would be dispensed for a procedure that required visualization of the lower part of the large intestine would be a:
Sigmoidoscope
Loaner instruments should be:
Be decontaminated before use
Information regarding cleaning processes for endoscopes should be provided by:
The instrument manufacturer
Which of the following statements about endoscopes is true?
Not all endoscopes can be processed in an AER
Electronic testing of laparoscopic insulation should be done:
In the clean assembly area prior to set assembly
Loaner instrument poses storage and workload challenges.
True
Loaner instrument poses storage and workload challenges.
True
Flexible endoscopes that fail leak test may continue to be used until the break/hole impacts the scope's function.
False
All flexible endoscopes have internal channels.
False
After use, loaner instrumentation must be decontaminated before its is shipped out.
True
The biggest advantage to battery–powered surgical instruments is that they can be immersed for cleaning.
False