Chapter 20 and 21 Key Terms Flashcards

(53 cards)

1
Q

antiseptic

A

substance for killing microorganisms on the skin

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2
Q

bioburden

A

blood, saliva, and other body fluids

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3
Q

broad-spectrum activity

A

capable of killing a wide range of microbes

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4
Q

chlorine dioxide

A

effective, rapid-acting environmental surface disinfectant or chemical sterilant

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5
Q

clinical contact surface

A

surface touched by contaminated hands, instruments, or spatter during dental treatment

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6
Q

disinfectant

A

chemical used to reduce or lower the numbers or microorganisms on inanimate objects

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7
Q

environmental surface

A

surface within a healthcare facility that is not directly involved in patient care, but that may become contaminated during the course of treatment (eg countertops, floors, walls, instruments control panels)

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8
Q

fungicidal

A

product that is capable of killing fungi

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9
Q

glutaraldehyde

A

environmental protection agent (EPA) registered high-level disinfectant

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10
Q

greener infection control

A

minimizing the environmental impact of infection control products and procedures

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11
Q

high-level disinfectant

A

hospital disinfectant with TB activity

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12
Q

hospital disinfectant

A

disinfectant with the ability to kill staphylococcus aureus, salmonella choleraesuis, and pseudomonas aeruginosa

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13
Q

housekeeping surface

A

surface that is not contaminated during dental treatment (floors, walls etc)

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14
Q

immersion disinfectant

A

disinfectant used for immersion (soaking) of heat-sensitive instruments

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15
Q

intermediate-level disinfectant

A

liquid disinfectant with EPA registration as a hospital disinfectant with tb activity; it is used for disinfecting operatory surfaces

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16
Q

iodorphor

A

EPA registered, intermediate-level hospital disinfectant

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17
Q

liquid sterilant

A

chemical for sterilizing at room temperature those items that damaged by heat sterilization

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18
Q

low-level disinfectant

A

disinfectant that destroys certain viruses and fungi; used for general housecleaning (walls and floors)

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19
Q

precleaning

A

removal of bioburden before disinfection

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20
Q

residual activity

A

action that continues long after initial application, as with disinfectants

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21
Q

reuse life

A

time period that a disinfectant should remain effective during use and reuse

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22
Q

shelf life

A

how long a product may be stored before use

23
Q

single-use items

A

items that are used on only one patient and them are thrown away

24
Q

sodium hypochlorite

A

surface disinfectant commonly known as household bleach

25
splash, spatter, and droplet surface
surface clurface that does not contact members of the dental team or contaminated instruments or supplies
26
sporicidal
capable of killing bacterial spores
27
sterilization
process that kills all microoganisms
28
surface barrier
fluid-resistant material used to cover surfaces likely to become contaminated
29
synthetic phenol compound
EPA-registered intermediate-level hospital disinfectant with broad-spectrum disinfecting action
30
touch surface
surface directly touched but not often contacted by contaminated instruments
31
transfer surface
surface not directly touched but often contacted by contaminated instruments
32
tuberculocidal
capable of inactivating tuberculosis-causing microorganisms
33
virucidal
capable of killing some viruses
34
autoclave
equipment for sterilization by means of moist heat under pressure
35
biologic indicators
vials or strips, also known as spore tests, that contain harmless bacterial spores; used to determine whether sterilization has occuredb
36
biologic monitoring
verifies sterilization by confirming that all spore-forming microorganisms have been destroyed
37
chemical vapor sterilization
sterilization by means of hot formaldehyde vapors under pressure
38
clean area
place where sterilized instruments, fresh disposable supposes, and prepared trays are stored
39
contaminated area
place where contaminated items are brought for precleaning
40
critical instrument
item used to penetrate soft tissue or bone
41
dry heat sterilizer
equipment for sterilization by means of heated air
42
endospore
resistant, dormant structure formed inside of some bacteria that can withstand adverse conditions
43
event-related packaging
instruments in packages should remain sterile indefinitely unless an event causes them to become contaminated (torn or wet packaging)
44
multiparameter indicators
strips placed in packages that change color when exposed to a combination of heat, temperature, and time; also known as process integrators
45
noncritical instrument
item that comes in contact with intact skin only
46
process indicators
tapes, strips, or tabs with heat-sensitive chemicals that change color when exposed to a certain temperature
47
process integrators
strips placed in packages that change color when exposed to a combination of heat, temperature, and time
48
safety data sheets
occuational safety and health administration (OSHA) newer term for material data sheets; SDS are required for each hazardous chemical in a facility
49
semicritical instrument
item that comes in contact with oral tissues but does not penetrate soft tissue or bone
50
single-parameter indicators
tapes, strips, or tabs with heat sensitive chemicals that change colour when exposed to a particular temperature; also known as process indicators
51
ultrasonic cleaner
equipment that loosens and removes debris by sound waves traveling through a liquid
52
use-life
period of time during which a germicidal solution is effective after it has been prepared for use
53
wicking
process of microorganisms being drawn through wet or damp paper packaging; contaminating the instrument inside