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BACTE LAB FIRST SHIFTING > Sterilization Ppt > Flashcards

Sterilization Ppt Flashcards

1
Q

What do soaps and detergents possess

A

Triclosan or triclocarbon

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2
Q

Bacillus subtilis var. niger

A

Hot air oven

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3
Q

PASS fire extinguisher guideline

A

Pull aim squeeze sweep

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5
Q

Ionizing radiation

A

Bacillus pumillis

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6
Q

Aseptic surgery

A

Joseph Lister

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7
Q

Autoclave spore strip

A

Bacillus stearothermophilus

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8
Q

Guidelines in handwashing

A

Downward direction, 2 happy birthdays

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9
Q

Disinfectant ratio on bleach

A

1:10

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10
Q

Strongest microorganism

A

Prion

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13
Q

Biofilms

A

Organisms on skin, tables

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14
Q

Presence of organic material could ___

A

Inactivate disinfectant

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15
Q

Dry heat equipments

A

Bunsen burner, hot air oven, incinerator

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16
Q

Hot air oven temp and purpose

A

160-180 C for 1.5-3 hrs
121 C for 16 hrs
Sterilization of glasswares

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17
Q

Bunsen burner is FLAME STERILIZATION. What does it sterilize

A

Inoculation loops, needles mouth of test tube

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18
Q

How do moist heat work

A

Heat under steam pressure; coagulation of proteins

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19
Q

Autoclaves are for

A

Sterilizing hosp. Waste

20
Q

Most common autoclave

A

Gravity displacement type

21
Q

All microorganisms are killed in autoclave. T or f

A

Nope. Prions cant be killed

22
Q

Temps of autoclave

A

121 C 15psi for 15 mins

132 15psi for 30-60 mins(hospital waste)

23
Q

Involves boiling for 100c 30 mins intermittently three days

A

Tyndallization

24
Q

Handwashing is key

A

Ignatz Semmelweis

28
Q

Standard disinfectant

A

Phenol

29
Q

Bacillus subtilis var. globigii

A

Ethylene gas

BACTE LAB FIRST SHIFTING (4 decks)

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