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Which is first disinfectant used in health care institutions
hibitane
chlorine lime
aldehyde
phenol
With disinfection we achieve
destruction of the spores
destruction of vegetative forms of microorganism
a and b
Hibitane-gluconate is from the group of
alcohols
biguanides
chlorine containing disinfectants
How to do hygienic disinfection of the hands
Washing with water and soap
Rubbing hands with an alcohol-containing antiseptic
Washing, drying and disinfection
To obtain a 1% solution of chloramine how much of the substance should we add to 10 l of water?
1 kg of chloramine
10g chloramine
100g of chloramine
The most up to date disinfectants are
chlorine containing
aldehydes
combined
The mode of operation of the autoclave is
112 C-2 atm-1 hour
160 C-2 atm-10 min
134 C-2 atm -15-20 min
In quality sterilization by autoclaving, the indicator paper changes its colour from pale yellow to
brown
black
does not change
When to do hygienic disinfection of the hands?
before surgery
when examining a patient
when inserting a central venous catheter
How many percent perhydrol solution is used to disinfect instruments
10% p-p
2% pH
6% p-p
The bactericidal lamps are used for disinfection of
surfaces
floors
body secretions
instruments
What can’t be sterilized in an autoclave
cotton pads
textile
medical instruments
leather
To which group perhydrol belongs
oxidants
quaternary ammonium compounds
What type of disinfectant do we use for hygienic disinfection of hands?
alcohol disinfectants
chlorine disinfectants
aldehyde disinfectants
How do we control the process of sterilization?
microbiological probes
with chemical analysis
with chemical paper indicators
What is the working regime of the autoclave?
160 C-2 atm.-10min
112C-2 atm.-1 hour
121C-1 atm 40minutes
In quality sterilization by autoclaving, the indicator paper changes its colour from green to
violet
yellow