Chapter 20 and 21 Key Terms Flashcards

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
Q

splash, spatter, and droplet surface

A

surface clurface that does not contact members of the dental team or contaminated instruments or supplies

26
Q

sporicidal

A

capable of killing bacterial spores

27
Q

sterilization

A

process that kills all microoganisms

28
Q

surface barrier

A

fluid-resistant material used to cover surfaces likely to become contaminated

29
Q

synthetic phenol compound

A

EPA-registered intermediate-level hospital disinfectant with broad-spectrum disinfecting action

30
Q

touch surface

A

surface directly touched but not often contacted by contaminated instruments

31
Q

transfer surface

A

surface not directly touched but often contacted by contaminated instruments

32
Q

tuberculocidal

A

capable of inactivating tuberculosis-causing microorganisms

33
Q

virucidal

A

capable of killing some viruses

34
Q

autoclave

A

equipment for sterilization by means of moist heat under pressure

35
Q

biologic indicators

A

vials or strips, also known as spore tests, that contain harmless bacterial spores; used to determine whether sterilization has occuredb

36
Q

biologic monitoring

A

verifies sterilization by confirming that all spore-forming microorganisms have been destroyed

37
Q

chemical vapor sterilization

A

sterilization by means of hot formaldehyde vapors under pressure

38
Q

clean area

A

place where sterilized instruments, fresh disposable supposes, and prepared trays are stored

39
Q

contaminated area

A

place where contaminated items are brought for precleaning

40
Q

critical instrument

A

item used to penetrate soft tissue or bone

41
Q

dry heat sterilizer

A

equipment for sterilization by means of heated air

42
Q

endospore

A

resistant, dormant structure formed inside of some bacteria that can withstand adverse conditions

43
Q

event-related packaging

A

instruments in packages should remain sterile indefinitely unless an event causes them to become contaminated (torn or wet packaging)

44
Q

multiparameter indicators

A

strips placed in packages that change color when exposed to a combination of heat, temperature, and time; also known as process integrators

45
Q

noncritical instrument

A

item that comes in contact with intact skin only

46
Q

process indicators

A

tapes, strips, or tabs with heat-sensitive chemicals that change color when exposed to a certain temperature

47
Q

process integrators

A

strips placed in packages that change color when exposed to a combination of heat, temperature, and time

48
Q

safety data sheets

A

occuational safety and health administration (OSHA) newer term for material data sheets; SDS are required for each hazardous chemical in a facility

49
Q

semicritical instrument

A

item that comes in contact with oral tissues but does not penetrate soft tissue or bone

50
Q

single-parameter indicators

A

tapes, strips, or tabs with heat sensitive chemicals that change colour when exposed to a particular temperature; also known as process indicators

51
Q

ultrasonic cleaner

A

equipment that loosens and removes debris by sound waves traveling through a liquid

52
Q

use-life

A

period of time during which a germicidal solution is effective after it has been prepared for use

53
Q

wicking

A

process of microorganisms being drawn through wet or damp paper packaging; contaminating the instrument inside