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Sterilization > Sterilization > Flashcards

Sterilization Flashcards

1
Q

Sterilization remove spres ,but disinfectant no

A

T

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2
Q

Being free from bacteria,disease causing contaminants

A

Aspesis

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3
Q

Disinfectant sterile objects , antiseptic used for humans

A

True

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4
Q

Example of critical instruments

A

Surgical instruments
Scalpel plades
Peridontal scalpels
Surgical dental burs

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5
Q

Examples of semi criticals

A

Dental mouth mirror
condenser
Hand piece

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6
Q

Examples of non critical equipment

A

X ray heads
Face Bow
Pulse oximete
Blood pressure cuff

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7
Q

Sunlight in sterilization kill ……,becasue of …..

A

Bacterial spores ,
UV radiation.

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8
Q

Spres are affected with drying

A

No

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9
Q

Moist heat cause …..

A

Denaturation and coagulation of proteins .

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10
Q

Dry heat cause…..

A

Denaturation,
Toxic effect , oxidative damage

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11
Q

Hot air oven is used for …….

A

Glassware ,glass syringe and instrument

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12
Q

Dry heat require long time

A

T

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13
Q

Carbon steel get corrosion by dry heat

A

T

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14
Q

If temperature of dry heat is
150 the time is …1….
160 the time is …2…
170 the time is …3….

A

(1) 150min
(2) 120 min
(3) 60 min

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15
Q

Time required for autoclve is ……at 121

A

15 min at 15 lbs

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16
Q

Instruments in autoclave can be wrapped

A

T

17
Q

Autoclave have good penetration,latent heat

A

True

18
Q

Autoclave cause corrosion of sharp instruments

A

T

19
Q

Autoclave can damage of rubber goods

A

T

20
Q

The high speed prevaccum steriliser we can use Bowie dick test

A

T

21
Q

To minimize corrosion in metal in high speed prevaccum steriliser autoclave we use …..,….

A

Ammonia ,2% sodium nitrate *****

22
Q

What are things that sterilized with gravity in autoclave

A

Glass ware
Unwrapped goods ,
untensils
Redbags

23
Q

What are things that sterilized by prevaccum ,post vacvum in autoclve

A

Wrapped goods
Packs
Animal cage bedding
Cages
Porous materials
Red bags

24
Q

Time of chemical clave

A

At 131 c° Half hour at 20 lbs of pressure

25
Q

In chemiclave cabon steel materials don’t rust

A

T

26
Q

In chemiclave there is abad odour , materials sensitive to heat well damage

A
27
Q

Heavy cloth wrapping isn’t sterilzed in chemiclave

A

T

Sterilization (2 decks)

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