Which are methods used to protect against biohazard contamination from impressions?
A)Disinfecting impressions in the treatment room before bringing them to the laboratory
B)Disinfecting laboratory benches and other contaminated items after use
C)Disinfecting laboratory benches and other contaminated items before use
D)All are methods that can reduce contamination from impressions.

Question

Quizplus · Accepted Answer

All of the listed methods are important for reducing biohazard contamination from impressions. Disinfecting impressions in the treatment room before bringing them to the laboratory can prevent the spread of microorganisms from the patient's mouth to the laboratory. Disinfecting laboratory benches and other contaminated items before use can prevent the growth and spread of bacteria in the laboratory. Disinfecting laboratory benches and other contaminated items after use can prevent the spread of contaminants to other areas of the laboratory or to other patients. Thus, all of these methods are important for minimizing the risk of biohazard contamination.

Which Are Methods Used to Protect Against Biohazard Contamination from Impressions