CH20/21 DEN110
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| The label on a chemical agent contains all of the following except | The manufacturer suggested retail price.
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| For sterilization to occur using an immersion disinfectant, items must be immersed for a minimum of _____ hours. | 6
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| To avoid contamination in a dental treatment area, the best approach is to | assume all surfaces have been contaminated.
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| The purpose of precleaning a surface is to reduce the number of microbes and remove blood, saliva, and other body fluids called | bioburden.
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| The agency that regulates and registers disinfectants and chemical sterilants according to chemical classification is | the EPA.
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| The use of barriers on surfaces and equipment can prevent contamination of contact areas. The correct protocol for their use would include | removing and discarding with gloved hands, and replacing using clean gloves between patients.
using a barrier resistant to fluids.
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| The high-level disinfectant that does not require activation or mixing and has little odor is | ortho-phthalaldehyde (OPA).
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| Carpet in dental treatment areas | harbors both bacteria and fungi.
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| A product capable of killing a virus should be labeled | virucidal.
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| Precleaning can be accomplished using | regular soap and water.
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| Which of the following can be used as a surface disinfectant in the dentistry? | Synthetic phenols
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| Acceptable barriers include | clear plastic wrap.
plastic bags.
tubing and plastic-backed paper.
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| Disinfectants used in dentistry must be registered with the Environmental Protection Agency (EPA) as hospital disinfectants with the ability to kill | Mycobacterium tuberculosis.
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| “Green” infection control protocols can be implemented in all of the following except | traditional film-based radiography.
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| A product capable of killing spores is | a sporicidal.
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| The protocol to follow to minimize contamination of touch and transfer surfaces from splash, spatter, and surface droplets is to | apply an acceptable barrier following precleaning and disinfection.
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| The agency responsible for the Blood-Borne Pathogens Standards that requires contaminated surfaces to be disinfected between patients, even if no evidence of contamination is visible is | OSHA.
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| By current infection control guidelines of the Organization for Safety and Asepsis Procedures (OSAP), chairside computers are considered to be _____ surfaces. | touch
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| All of the following surfaces should be protected from contamination with barriers except | counter tops in the reception area.
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| One reason for taking precautions when using complex phenols for disinfection is that they | can degrade some plastics or etch the surface of glass.
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| Under the CDC Guidelines for Infection Control in Dental Healthcare Settings—2003, housekeeping surfaces include | floors.
walls.
sinks.
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| Precautions when using glutaraldehyde include | avoid inhaling the fumes.
always rinse instruments thoroughly prior to any intraoral use.
wear PPE to protect the eyes, skin, and lungs.
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| Following OSAP protocol, surface barriers | should be removed and discarded between patients while hands are still gloved.
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| The appropriate disinfection protocol to follow when a surface has been covered with a barrier is | clean and disinfect the surface at the beginning and end of each workday.
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| Instability, daily preparation, strong odor, and corrosion are some of the disadvantages of | sodium hypochlorite.
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| Housekeeping surfaces | need to be cleaned with only a detergent or low-level disinfectant.
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| The chemical disinfectant classified as an intermediate-level agent that is no longer recommended for use in dentistry is | sodium hypochlorite.
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| According to the EPA, synthetic phenol compounds are categorized as intermediate-level hospital disinfectants. Phenols can be used on | metal.
glass.
rubber or plastic.
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| Some microorganisms may survive on outside the host on environmental surfaces. The organism of concern to dentistry that can survive for weeks outside the host is | tuberculosis.
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| The following are considered single-use items except | metal impression trays.
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