Steri Ppt Pt 2 Flashcards by Ira ANC

Q

Arnold’s sterilizer is used in

A

Tyndallization

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Q

Lowenstein Jensen is used in

A

TB Culture and inspissation

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Q

LF unglazed porcelian

A

Chamberland-Pasteur

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Q

Sterilization of high protein media

A

Inspissation; denaturing protein

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Q

75-80 C for 2hrs on three consec days

A

Inspissation

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Q

Separate bacteria from liquid or air

A

Filtration

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Q

Millipore fillers are also called

A

Cellulose esters

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Q

LF (liquid filtration) Seitz

A

Asbestos pad

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Q

___ used for critical sterilization

A

0.22 um

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Q

HEPA air filtration

A

High Efficiency Particulate Air filter

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Q

Most common biological safety cabinet

A

Class 2

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Q

Class 2A and Class 2B cabinet

A

Fixed opening, variable sash opening

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Q

Most common sterilant

A

Ethylene oxide

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Q

“Cold sterilization”

A

Ethylene oxide

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Q

Used for surgical appliances

A

2% glutaraldehyde

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Q

Effective in presence of organic matter

A

Peracetic acid

Q

Eliminate food borne pathogens

A

Pasteurization

Q

Tincture and iodophores fall under

A

Halogens

Q

Dessication is also

A

Dehydration

Q

Plasmolysis is

A

Lysis of cell membrane

Q

Put agar in ref is

A

Bacteriostatic

Q

2 aldehydes in chem. Methdo

A

2% glutaraldehyde, formaldehyde

Q

In what form is chloride used in chem method

A

Hypochlorite

Q

Effective against gram positive

A

Chloroxylenol

Q

Alcohol and iodine solution for antiseptics

A

Tincture

Q

Quats meaning

A

Quaternary Ammonium Compounds

Q

MoAction of wuats

A

Protein denaturation and cell membrane destruction

Q

Commonly used in surgery antiseptic

A

Chlorhexidine

Q

Benzalkonium chloride inactivates

A

QUATS

Q

MoA enzyme inhibition

A

Hexachlorophene

Q

Povidone iodine is an

A

Iodophores

Q

Vegetative - germinate spores - vegetative cells

A

Tyndallization