Shared Flashcard Set

Details

steril
steril, SKIPPED 135
14
Aerospace Engineering
1st Grade
04/28/2011

Additional Aerospace Engineering Flashcards

 


 

Cards

Term
Ethylene oxide
Definition
A.
Mutagen.
B.
Ventilation required.
Term
COLD STERILIZATION - Peracetic acid
Definition
Safe and enclosed. costly
Term
IONIZING RADIATION
Definition
Industrial uses.
Gram-stainable (but dead) organisms may persist after killing by irradiation.
Term
PASTEURIZATION
Definition
Does not kill spores therefore does not really “sterilize”.
Term
ALCOHOLS
Definition
Protein denaturants.Requires time:
Term
Iodine
Definition
Allergic skin reaction can limit usefulness.
D.
Allow to dry (time for killing) then remove with alcohol, water disinfection
Term
Chlorine
Definition
Generally rapidly lethal.
B.
Easily loses activity because of organic material to which it reacts.
C.
Relatively high toxicity.
D.
Useful on inanimate surfaces, glassware, etc.
Term
Phenol
Definition
Excellent activity including fungi. Popular agent for use in disinfecting hospital surfaces
Term
Hexachlorophene
Definition
Especially active against gram-positive organisms but bacteriostatic.
B.
Neurotoxicity limits use in children.
Term
Chlorhexidine
Definition
Commonly used antiseptic.More bactericidal and less toxic than hexachlorophene.
Term
Glutaraldehyde
Definition
Used frequently for disinfection of equipment.
B.
Toxicity for humans mandates property ventilated rooms.
Term
Surfacine - silver iodine
Definition
Recognizes and interacts with the lipid bilayer of bacterial outer cell membranes.
Term
Superoxidized water
Definition
Saline plus electrodes results in hypochlorous acid and chlorine radicals which are not toxic to biological tissues nor corrosive to endoscopes.
Term
sterilizer
Definition
heat, gas, cold, uv light, ionizing radiation, filtration
Supporting users have an ad free experience!