chapter 24 recall questions
what methods are available to test the quality of dental unit water
-commercial testing service -in-office testing
Is the presence of bacteria in DUWLs a recent finding?
30 years was the first reporting
how often should microfilmer be changes
according to the manufactures
what precautions should you take when selecting a chemical for the dental unit
according to the manufactures
When should the HVE be used to minimize aerosol?
assiting any high speed hand pieces, ultrasonic scaler, air-water syringe
what is the disadvantage of heating the dental unit water
can increase levels of bacterial colonization
Will the use of a rubber dam totally eliminate exposure to microorganisms?
it will only reduce the microorganisms
what bacteria is associated with legionellosis
legionella
Are waterborne diseases limited to dentistry?
no
Has a widespread public health problem regarding contaminated dental water been reported?
no
will flushing DUQWL remove biofilm
no
is sterile water is used in the self-contained reservoir,will the water that enters the patients mouth still be sterile?
no because the parts inside the dental unit can't be sterlizied
is it possible to eliminate biofilm completely
no, it can be reduced
what type of water must be used for irrigation for surgery involving bone?
sterile water
where is biofilm found
where moisture and a suitable surface is available
