NBDHE Clinical Dental Hygiene Questions and Answers
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Course
NBDHE
Institution
NBDHE
regulated biohazard waste
Ans- - must be disposed of properly
- ex: sharps, items that drip of saturated blood or saliva, hard or soft tissues
removed from the pt's mouth
PPE mask
Ans- - change when it becomes wet/moist
- change with every pt
purpose of PPE
Ans- provides barriers to minim...
residual effect, EPA registered, cleans and disinfects
residual affect
Ans- - continues to work after it is dried
- substantivity
chlorine-based compounds
Ans- - type of disinfectant
- corrosive to metals
, - strong odor
iodophors
Ans- - type of disinfectant
- can discolor some surfaces yellow
phenols
Ans- type of disinfectant, may leave a film or residue on surfaces
quaternary compounds
Ans- - type of disinfectant
- not corrosive, but lower kill spectrum
- limited efficacy
levels of surface disinfectants
Ans- - high: used in surgical areas
- intermediate: used in dental offices; must kill TB organism
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