microbiology semmelweis
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Terms in this set (50)
What does sterilisation Killing procedure of any kind of germs
mean?
What does disinfection Procedure where the number of the germs are
mean? reduced to a safety level.
The number of the germs, the resistance of the germs,
Which parameters can
the concentration of the disinfectants, the presence of
influence the effectivity of
the organic materials, the initial time, the presence of
the sterilisation?
the biofilm.
Parameters of the hot-air 180°C; 1 hour, 160°C; 2 hours, 140°C; 3 hours.
sterilisation cupboard
protocol?
Parameters of the + 1 atm overpressure, 121°C, 20-30 minutes or 134°C, +2
autoclaving? atm overpressure 10 minutes.
Chemical agents used for Etilene oxide, formaldehyde, beta-propiolacton
gas sterilisation?
Hydrogen-peroxide in high electric field will form
The theoretical plasma stage. The produced free radicals will kill the
background of plasma microbes. At the end of the procedure will be
sterilisation? produced water, oxygen and other nontoxic
products.
Biological method used By Bacillus/Geobacillus stearothermophilus spores. If
for checking the effectivity the procedure was performed in correct way, the
of the sterilisation. spores cannot be cultivated.
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Detection of the presence LAL test; The blood of the horseshoe crab will
of pyrogenic material in coagulate in the presence of the LPS
drugs?
What are the Chemical agents used on inanimate/non-living
disinfectants? surfaces.
What are the antiseptic Chemical agents used disinfection on animate (tissue,
agents? skin, mucous membrane) surfaces.
2. What does serological Reaction based on the antigen-antibody reaction
reaction mean? performed in vitro.
What does agglutination Serological reaction where the antigen is cell
mean? mediated.
What are the bacterial cell O: cell wall, H: flagella, K: capsule
surface antigens?
The highest dilution fold or the lowest antibody
What does antibody titre
concentration where we can see in vitro antigen-
mean?
antibody reaction.
What does precipitation Serological reaction where the antigen is soluble
mean? (enzyme, toxin or virus particle).
What does iatrogenic Infection caused by medical staff during the
infection mean? investigation or treatment.
What does nosocomial Infection occurred in hospital after 48 hours of the
infection mean? hospitalisation
What are the contents of Live attenuated microbe; killed microbe, toxoid,
the vaccines? (3 example) antigens of the microbe.
What does native The microbe is examined without killing procedure.
examination of the
microbe mean in
microbiology?
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