DANB DANB Patient Medical History & Infection Risk Assessment 2

Question 1

Which patient population requires special consideration in dental infection control due to increased susceptibility to infection?

Accepted Answer

Immunocompromised patients (transplant recipients, HIV/AIDS, chemotherapy)

Answer

Patients with dental anxiety

Answer

Elderly patients over 70

Answer

Patients with dental implants

Question 2

A dental team member has an active respiratory illness with fever. The appropriate action is:

Accepted Answer

Stay home until fever-free for at least 24 hours without fever-reducing medication

Answer

Wear a mask and continue treating patients

Answer

Treat only scheduled patients, then go home

Answer

Wear double masks and a face shield

Question 3

What is the term used for infections acquired in a healthcare setting (including dental offices)?

Accepted Answer

Healthcare-associated infections (HAIs)

Answer

Bloodborne infections

Answer

Community-acquired infections

Answer

Latent infections

Question 4

A patient discloses they are currently undergoing chemotherapy. How does this affect dental infection control planning?

Accepted Answer

Consider immunosuppression, need for antibiotic prophylaxis, and heightened risk of HAIs; coordinate with oncologist if needed

Answer

No changes needed; treat with standard precautions only

Answer

Refuse treatment until chemotherapy is complete

Answer

Treat only for dental emergencies and nothing else

Question 5

Which of the following is classified as a 'droplet precaution' situation relevant to dental settings?

Accepted Answer

Patients with influenza or other respiratory pathogens transmitted by respiratory droplets

Answer

Patients with HIV

Answer

Patients with hepatitis C

Answer

Patients with herpes zoster involving the leg

Question 6

What does the concept of 'chain of infection' teach dental infection control professionals?

Accepted Answer

Breaking any link in the chain (source, transmission, susceptible host) can prevent infection

Answer

All infections come from the dental water supply

Answer

Only direct contact transmits infection in dental settings

Answer

Infection prevention is only possible with vaccines