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Microbial Aerosols in Dentistry

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Questions and Answers

Which of the following best describes the generation of microbial aerosols in dentistry?

Aerosols are generated when dental equipment is cleaned

Aerosols are generated through the use of dental handpieces and ultrasonic scalers (correct)

Aerosols are generated when water is used in dental procedures

Aerosols are generated when patients speak during dental treatment

Which of the following represents a bacterial disease condition that can develop via aerosolized microorganisms in dentistry?

Herpes simplex virus infection

HIV infection

Legionnaires' disease (correct)

Tuberculosis

What is the continuing mutation and adaptation of influenza viruses related to?

Viral infections (correct)

Parasitic infections

Bacterial infections

Fungal infections

In the context of tuberculosis reemergence, what does 'infection versus active disease' refer to?

Asymptomatic infection versus symptomatic tuberculosis disease Signup and view all the answers

What does the application of respiratory infection control measures aim to protect in dentistry?

Exposed dental healthcare personnel Signup and view all the answers

Which type of change in surface antigens may result in a worldwide pandemic if the virus is efficiently transmitted from person to person?

Antigenic shift Signup and view all the answers

What is the diameter of droplet nuclei that are formed by dehydration of airborne droplets containing microorganisms?

Less than 1 μm Signup and view all the answers

What is the most common mode of transmission for the COVID-19 virus?

Direct transmission through respiratory droplets Signup and view all the answers

Which type of infection exhibits a small rounded nodule produced by infection with Mycobacterium tuberculosis?

Tuberculosis Signup and view all the answers

What type of respirator is recommended to prevent the inhalation of droplet nuclei of M. tuberculosis?

N95 disposable respirators Signup and view all the answers