Quiz
MA Chapter 18
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Perguntas do quiz (86)
1Kara Van Dyke, CMA (AAMA), is getting ready to sanitize surgical instruments that were used to perform a minor office surgery. Kara performs all of the following steps except
- AApplying clean disposable gloves
- BApplying heavy-duty utility gloves
- CSeparating sharp and delicate instruments from other instruments
- DRinsing the instruments under a stream of hot water
2Kara prepares to decontaminate the instruments using Cidex Plus chemical disinfectant. The purpose of decontaminating instruments is to
- APrevent organic material from drying on the instruments
- BRemove pathogenic microorganisms from the instruments
- CRemove stains from the instruments
- DLubricate the instruments
3Kara needs to know what personal protective equipment she should use when working with Cidex Plus. Which of the following would provide her with this information?
- AThe SDS for Cidex Plus
- BThe label on the container of Cidex Plus
- CBoth the SDS and the container label for Cidex Plus
- DHer driver’s license
4Kara performs the decontamination process. She performs all of the following steps except
- AChecking the expiration date on the label of the chemical disinfectant
- BCompletely submerging the instruments in the chemical disinfectant
- CScrubbing the instruments with a nylon brush
- DDisinfecting the instruments for 10 minutes
5After the instruments have been decontaminated, Kara prepares to clean them using a commercial instrument cleaner. Kara checks the label of the instrument cleaner to ensure
- AIt is low sudsing
- BIt has an acidic pH
- CIt destroys bacterial spores
- DFour of five dentists recommend this cleaner
6Kara prepares the cleaning solution and places the instruments in the basin that contains the solution. Which of the following does Kara perform to complete the sanitization procedure?
- ACleanses the surface of each instrument with a nylon brush
- BRinses each instrument for 20 to 30 seconds
- CDries the instruments
- DChecks the working order of each instrument
- EAll of the above
7Kara is preparing to autoclave the surgical instruments that she sanitized. She wraps the instruments in sterilization paper before placing them in the autoclave. What is the purpose of wrapping articles that are to be sterilized?
- ATo permit better steam penetration during autoclaving
- BTo protect the articles from recontamination after autoclaving
- CTo give them as Christmas gifts
- DTo protect the instruments from damage
8Kara is getting ready to autoclave the wrapped packs of surgical instruments. Which of the following would represent an error in technique during the autoclaving process?
- AFilling the water reserve with tap water
- BLoading the autoclave by positioning the packs 1 to 3 inches apart
- CSetting the timer when the temperature gauge reaches 250° F
- DEnsuring that the sterilized packs are dry before removing them from the autoclave
9When Kara removes a pack from the autoclave, she notices the autoclave tape has changed color. She realizes that this indicates that
- AThe autoclave is functioning properly
- BThe pack has been exposed to heat
- CThe pack has been exposed to a temperature of 250° F for 15 minutes
- DThe pack needs to be rewrapped and run through the autoclave again
10Kara properly stores the sterilized packs. She performs all of the following steps except
- AHandling the packs carefully and as little as possible
- BRewrapping and resterilizing a pack that is torn
- CPlacing the packs in a clean, dustproof area
- DPlacing the sterilized packs in front of previously sterilized packs
11Before surgical instruments can be sterilized in the autoclave, they must first be sanitized.
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12Sanitization involves a series of steps designed to remove all microorganisms and spores from an article.
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13An MSDS provides information regarding a chemical, its hazards, and measures to take to prevent injury and illness when handling the chemical.
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14After removing used instruments from an examining room, immediately rinse them thoroughly under hot running water to remove organic material.
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15Instruments undergoing sanitization should be decontaminated by disinfecting them in an EPA-approved chemical disinfectant.
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16The instrument disinfectant container should be labeled with the name of the disinfectant and today’s date.
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17An instrument cleaning agent that has expired loses its potency and should not be used.
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18A wire brush should be used to clean the surface of each instrument.
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19After cleaning each instrument, rinse it thoroughly with warm water.
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20If the instrument is not completely dry following sanitization, stains may occur on the instrument.
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21An instrument should be rinsed after a lubricant has been applied to it.
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22The manufacturer’s instructions specify how to dispose of the instrument cleaning solution.
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23The purpose of wrapping an instrument is to protect it from recontamination during handling and storage.
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24If a minor office surgery setup is being wrapped, a double layer of sterilization paper is often used.
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25The wrapping material consists of a substance that prevents steam from reaching the instrument during the sterilization process.
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26If the sterilization strips are outdated, they may provide inaccurate results.
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27An instrument should be placed in the center of the sterilization wrapping paper with the longest part of the instrument pointing toward the two side corners.
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28If an instrument has a movable joint, it should be placed in a slightly closed position when wrapping an instrument.
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29A sterilization indicator strip is placed in the center of the pack next to the instrument.
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30The pack should be marked with the date of the sterilization and your initials.
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31If a sterilization indicator does not change appropriately, the item is not sterile and must not be used.
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32Autoclave tape turns from white to black, which indicates that the autoclaved item is sterile.
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33Sterilization of articles in the autoclave destroys all microorganisms and spores.
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34The autoclave is typically operated at 15 pounds of pressure at a temperature of 212° F.
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35A surgical instrument requires a longer sterilizing time than a minor office surgery pack.
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36Before an article can be sterilized in the autoclave, it must first be sanitized.
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37Water contained in the water reservoir of the autoclave is converted to steam during the sterilization process.
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38Warm tap water must be used in the autoclave because it prevents corrosion of the stainless-steel chamber of the autoclave.
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39Small packs should be placed 1 to 3 inches apart, and large packs should be placed 2 to 4 inches apart in the autoclave to provide for adequate steam penetration.
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40Pouches should be placed on an autoclave tray with the plastic side up and the paper side facing down.
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41An autoclave load is dried by cracking open the door approximately 6 inches.
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42The autoclave packs must dry fully; otherwise, microorganisms can move through the moisture on a wet wrap and contaminate the sterile article inside.
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43If an autoclaved pack shows any damage, such as holes or tears, the article should be rewrapped and resterilized.
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44Store the packs in a clean, dustproof area with the most recently sterilized packs placed in front of previously sterilized packs.
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45Daily care of the autoclave includes scrubbing the interior of the autoclave and the trays with scouring powder.
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46The rubber door gasket should be inspected for damage that could prevent a good seal.
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47Which of the following is used most often to sterilize articles in the medical office?
- ADry heat oven
- BEthylene oxide sterilizer
- CAutoclave
- DChemical agents
48The agent used to destroy microorganisms on an article depends on the
- ASize of the article
- BIntended use of the article
- CNumber of microorganisms present on the article
- DWeight of the article
49What is the term for an agent that kills disease-producing microorganisms and that usually is applied to inanimate objects?
- ADisinfectant
- BAntiseptic
- CFungicide
- DDetergent
50Which of the following is a characteristic of bacterial spores?
- AThey consist of a hard, thick-walled capsule.
- BThey represent a resting and protective stage.
- CThey are more resistant to heat.
- DThey usually cannot be killed by disinfectants.
- EAll of the above
51Something that is sterile is free of
- APathogens
- BAll living microorganisms
- CAll living microorganisms and spores
- DNonpathogens
52Which of the following is accomplished through sanitization?
- AOrganic matter is removed from the article.
- BAll microorganisms are removed from the article.
- CThe article is sterilized.
- DSpores are killed.
53The purpose of the Hazard Communications Standard (HCS) is to ensure that employees
- ADo not come in contact with hazardous chemicals
- BAre protected from bloodborne pathogens in the workplace
- CPractice quality control when performing laboratory tests
- DAre informed of the hazards associated with chemicals in the workplace
54According to the Hazard Communications Standard, which of the following must be included on the label of a hazardous chemical?
- AProduct identifier
- BSupplier identification
- CGHS signal word
- DGHS hazard statement
- EAll of the above
55Which of the following is true regarding the GHS?
- AIt provides consistency in the classification and labeling of chemicals.
- BIt classifies chemicals according to their health and physical hazards.
- CIt enables employees to quickly obtain information regarding hazardous chemicals.
- DIt is an international standard.
- EAll of the above
56All of the following are characteristics of GHS pictograms except:
- AAre standardized graphic symbols.
- BAllow for quick identification of hazards associated with chemicals.
- CConsists of 8 different pictograms.
- DIdentify the proper handling and storage of chemicals.
57What is the term for a phrase that describes the recommended measures to be taken to minimize or prevent adverse effects resulting from exposure to a hazardous chemical?
- AGHS hazard classification.
- BGHS hazard statement.
- CGHS precautionary statement.
- DGHS signal word.
58Which of the following is true regarding a SDS?
- AIt provides information regarding hazardous chemicals.
- BIt must be kept on file for each hazardous chemical stored in the workplace.
- CIt must be readily available to employees.
- DIt is available from the manufacturer of the hazardous chemical.
- EAll of the above
59Utility gloves over clean disposable gloves should be worn during the sanitization procedure to protect the hands from
- ABloodborne pathogens
- BInfectious materials
- CIrritating chemicals
- DAll of the above
60Which of the following represents an error in technique during the sanitization procedure?
- AUsing a low-sudsing detergent
- BCleansing the grooves of hinged instruments using a wire brush
- CUsing steel wool to remove stains from instruments
- DChecking instruments for proper working condition
61Why should a chemical not be used past its expiration date?
- AIt may cause stains on an instrument.
- BIt may lose its potency
- CIt may cause an instrument to malfunction
- DIt may leave residue on an instrument
62What should be used when cleaning the surface of an instrument?
- AAntiseptic wipe.
- BNylon brush.
- CStainless steel wire brush
- DSoft cloth
63What is the purpose of lubricating an instrument?
- AIt makes the instrument last longer and function better.
- BIt prevents rusting of the instrument.
- CIt assists in killing pathogens on the instrument.
- DIt reduces the time needed to sterilize the instrument.
64High-level disinfection is a process that
- ADestroys all pathogenic microorganisms
- BDestroys all microorganisms and spores
- CDestroys all microorganisms except tubercle bacilli
- DDestroys all microorganisms, but not spores
65Which of the following items requires high-level disinfection?
- AStethoscope
- BFlexible fiberoptic sigmoidoscope
- CSurgical instruments
- DExamining table
66Which of the following is an example of a critical item?
- APercussion hammer.
- BStethoscope.
- CSurgical instrument
- DTongue blade
67The most common temperature and pressure used for autoclaving is
- A320 °F at 20 pounds of pressure/square inch
- B145 °F at 20 pounds of pressure/square inch
- C212 °F at 15 pounds of pressure/square inch
- D250 °F at 15 pounds of pressure/square inch
68Autoclave tape
- AEnsures whether sterilization has occurred
- BIndicates whether the article was in the autoclave
- CCan be used only to close the pack
- DPlays “Jingle Bells” when it has been exposed to steam
69Sterilization strips should be positioned
- AOn the bottom tray of the autoclave
- BOn the top tray of the autoclave
- CIn the center of the wrapped pack
- DOn the outside of the pack
70What should be done if a sterilization indicator does not change properly?
- ACheck for a problem with the sterilization technique.
- BCheck the working order of the autoclave.
- CReview the manufacturer’s guidelines for proper operation of the autoclave.
- DResterilize the article.
- EAll of the above.
71How should sterilization indicators be stored?
- AIn a cool, dry area.
- BIn the refrigerator.
- CIn a warm, moist area
- DIn an airtight container.
72Which of the following is the best means of determining the effectiveness of the sterilization process?
- AThe temperature gauge on the autoclave
- BBiologic indicators
- CSterilization strips
- DAutoclave tape
73The purpose of wrapping articles before they are sterilized in the autoclave is to
- APermit better steam penetration during autoclaving
- BProtect the articles from recontamination after autoclaving
- CEnsure complete destruction of all pathogens
- DProtect the articles from damage
74The wrapper used to autoclave articles should
- APrevent contaminants from getting in during handling and storage
- BBe made of a substance that does not tear or puncture easily
- CBe made of a substance not affected by the sterilization process
- DAllow steam to penetrate it
- EAll of the above
75All of the following are characteristics of sterilization pouches except:
- AThey provide good visibility of the contents.
- BA sterilization indicator is usually present on the pouch.
- CThey can be labeled.
- DThey are reusable.
76What type of water should be used in the autoclave?
- ASalt water
- BTap water
- CMineral water
- DDistilled water
77Which of the following represents an error in technique when loading the autoclave?
- APlacing small packs mc031-1.jpg inch apart
- BPlacing glassware on their sides
- CPlacing a dressing pack in a vertical position
- DPositioning sterilization pouches on their sides
78The proper time for sterilizing an article in the autoclave depends on
- AThe type of autoclave being used
- BWhat is being sterilized
- CThe type of sterilization indicator being used
- DThe intended use of the article
79Removing a wet pack from the autoclave results in
- ARusting of metal instruments
- BDulling of sharp instruments
- CContamination of the pack
- DInvalid results on the sterilization indicator
80Which of the following must be resterilized?
- AA pack that has been dropped
- BA pack that has opened up
- CA pack that has been crushed
- DA pack that is torn
- EAll of the above
81How should sterilized packs be stored?
- AIn a clean dry area.
- BIn an area free from dust and insects.
- CWith the most recently sterilized article placed in the back
- DAll of the above
82The inside of the autoclave should be wiped every day with
- AA damp cloth
- BA disinfectant
- CA low-sudsing detergent
- DA scouring pad
83Dry heat is preferred for sterilizing
- ADisposable syringes
- BVaginal specula
- CFlexible sigmoidoscopes
- DInstruments with sharp cutting edges
84The recommended exposure time and temperature for a dry heat oven is
- A250 °F for 1 hour
- B320 °F for 1–2 hours
- C320 °F for 15–20 minutes
- D212 °F for 20–30 minutes
85Which of the following sterilization methods is often used by medical manufacturers to sterilize disposable items?
- ACold sterilization
- BDry heat oven
- CEthylene oxide gas
- DAutoclave
86Which of the following statements is NOT true regarding cold sterilization with a chemical agent?
- AThe chemical must be designated as a sterilant by the EPA.
- BItems must be submerged in the chemical for 6–24 hours.
- CEach time a new item is added to the chemical, the clock must be reset for the entire amount of time.
- DIt is the preferred method for sterilizing instruments with sharp cutting edges
Informações
- Descrição
- 12th grade Medical Assistant Quiz sobre MA Chapter 18, criado por sarah wood em 09-04-2018.
- Autor
- sarah wood
- Idioma
- English
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