IAHCSMM Progress Test 3 Review
Instrument marking tape should be wrapped approximately _____________ around the instrument
1.5 times
The relative humidity of the CS prep and pack area should be
30% to 60%
True or False The part of a hemostat that locks and hold it in position is called the box lock
False rachet
How long must alcohol remain in wet contact with an items to achieve a reasonable level of disinfection?
Five to 10 minutes
which of the following statements about endoscopes is true? a) Not all endoscopes can be processed in an automatic endoscope reprocessor b) ultrasonic cleaning is the process of choice for endoscopes c) flexible endoscopes are not easily damaged d) all endoscopes should be steam sterilized
a) not all endoscopes can be processed in an automatic endoscope reporcessor
How are pneumatic-powered instruments powered?
air powered
Endoscopes are often processed in a mechanical unit called
an automatic endoscope reprocessor
Kerrison/laminectomy rongeurs should be tested using
an index card
chemicals used on animate (living tissue) to slow the growth of microorganisms
antiseptics
which of the following are classified as high-level disinfectants? a) Glutaraldehyde and phenolics b) Glutaraldehyde and ortho-phthalaldehydes c) Quaternary ammonium compounds and phenolics d) Halogens and ortho-phthalaldehydes
b) Glutaraldehyde and ortho-phthalaldehydes
loaner instruments should
be decontaminated before use
Which of the following is NOT an acceptable sterilization packaging material? a) Muslin b) Barrier cloth c) Canvas d) Twills
c) Canvas
The first step to inspect the insulation of a laparoscopic instrument is to
check the collar at the distal tip
items introduced directly into the bloodstream or other normally sterile areas of body are classified as
critical items
Laparascopic hooks and spatulas are used to
cut and/or cauterize
When to you check endoscope, light source and carrier (fiber optic cord) to ensure they are in working order?
each time endoscope is processed
use of test strips to test minimum effective concentration in high-level disinfection solutions is required
each time the solution will be used
endoscopic instruments used to cut or cauterize during surgery have insulation covering the shaft. This protects patient from
electrical current that flows through the instruments
can detect microscopic holes in shaft of a larparascopic instrument
electronic testing device
Flexible intubation scopes are used to check the placement of
endotracheal tubes during intubation
True or False when using glutaraldehyde techs should always wear latex gloves
false nitrile or burly gloves
HLD solutions approved for endoscope disinfections are
glutaraldehyde, ortho-phthalaldehyde (OPA) and peracetic acid
Scissors with tungsten carbide cutting edges are usually identified by
gold handles
iodophors are a member of this chemical family
halogens
thermal disinfection is accomplished using
heat
Electronic testing of laparoscopic insulation should be done
in the clean assembly area prior to set assembly
phenolics are classified as
intermediate to low-level disinfectants
Primary carriers/sources of light for endoscopic surgery
light-emitting diodes (LED)
Endoscopic procedures allow a physician to
look inside the body through use of endoscope
Examples of complex designs, such as resectoscopes, require special attention be paid to all areas where debris could remain
lumens, hinges and covered spaces
To inspect the insulation, locate
metal collar at the distal tip
General rule is that a rigid endoscope should
not be bent fiber optics are housed between inner and outer tubes and transmit light from light guide post to distal end of endoscope
When using high-level disinfectants it is important to remember they may be deactivated by
organic matter
Which of the following would be the best choice for high-level disinfection of instruments?
ortho-phthalaldehydes
Some plastics including formulations of spun-bonded polyolefin are intended for use solely in these sterilization processes
ozone and hydrogen peroxide
When arranging paper/plastic pouches in the sterilizer, the pouches should be arranged
paper-to-plastic
Electronic testing with an approved testing device should be done
prior to set assembly on the clean side of CS dept
Majority of flexible endoscopes require a leak test be performed
prior to submerging device during cleaning and pior to HLD or sterilization
count sheets
provide a detailed list of tray contents
Mechanical and electrical components of robotic instruments are located
proximal end of instrument
low level disinfectant compatible with soap
quaternary ammonium compounds
Semi-rigid endoscopes are useful where the line to the surgical site is
relatively straight but some slight bending of the scope shaft may be needed to access site (bladder surgery)
The endoscope that would be dispensed for a procedure that required visualization of the lower part of the large intestine would be a
sigmoidoscope
process by which all forms of microorganisms are completely destroyed is
sterilization
Flexible endoscopes are used where
straight line access is not possibl, such as viewing esophagus, lung, kidney or large instestine
Rigid endoscopes are appropriate for viewing anatomy where there is
straight-ligh access to the site
Information regarding cleaning processes for endoscopes should be provided by
the instrument manufacturer
use of heat to kill all microorganisms, except spores, is called
thermal disinfection
The purpose of using a decontamination battery or hose when cleaning powered surgical instruments is
to keep fluid from entering the unit
Which of the following should be used to thoroughly rinse (remove) all traces of disinfectant from an endoscope's channel?
treated water
thoroughly rinse the endoscope and flush the working channel what to remove all traces of enzymatic solution
treated water
The purpose of a suction stylet is to
unclog the suction during surgery
When placing hinged instruments in an instrument tray
unlock the handles and open the instruments
Semi-rigid endoscopes are primarily used in
urology to view the bladder and the distal portion of the ureter
An osteotome is
used to cut or shave bone
The best way to clean a suction lumen is
using the proper sized brush
In an automated washer they key source of disinfection is
water temperature
To properly test the sharpness of scissors four inches or less use
yellow test material
The US Food and Drug Administration classifies sterilization packaging as a
Class II Medical Device
The biggest advantage to battery-powered surgical instruments is that they can be immersed for cleaning
False
True or False Flexible endoscopes that fail a leak test may continue to be used until the break/hole impacts the scope's function
False
True or False Gauze squares are the wicking material of choice for instrument sets
False
True or False Instruments are heat treated to give their surface a mirror (shiny) finish
False
True or False Reusable textile packaging requires less labor than disposable packaging
False
True or False Stainless steel jaw needle holders last longer than tungsten carbide jaw needle holders
False
True or False Using latex tubing to protect delicate instrumentation is the process of choice for items to be steam sterilized
False
True or False While the outside of all instruments must be dry before sterilization it is important to ensure all lumens are kept moist for sterilization
False
Which of the following steps happens first when processing flexible endoscopes?
Leak-testing
After use, loaner instrumentation must be decontaminated before it is shipped out
True
True of False Operative rigid endoscopes hav a working channel that allows surgeon to pass instruments to perfrom surgery
True
True or False After applying instrument identification tape, instruments should be autoclaved to help the tape bond to the instrument
True
True or False All rigid sterilization containers have tamper-evident seals
True
True or False Cellulose materials cannot be processed within ozone sterilizers
True
True or False During instrument manufacture the process of passivation helps build a protective chromium oxide layer on each instrument's surface
True
True or False Loaner instrumentation can cause receiving challenges
True
True or False Microgrind or supercut scissors are usually identified with a black handle
True
True or False Proper light is critical factor in endoscopic procedures, as the quality of the image or pictures is largely dependent on light quality and quantity
True
True or False Temperatures in a sterile storage area should be 55 degrees F to 60 F
True
True or False The place where the two parts of a ring handled instrument meet and pivot is called the box lock
True
True or False Tissue forceps have teeth
True
True or False When placing instruments in a peel pack, the tips should always face the plastic side of the pack
True
all flexible endoscopes have internal channels
True
