Viral Infections in Dentistry

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Questions and Answers

What is the primary source of Herpetic Lesions in adults?

  • Cutting
  • Chickenpox
  • Genital region (correct)
  • Sucking of fingernail

What is the name of the virus that causes Shingles?

  • Varicella Zoster Virus (correct)
  • Hepatitis Virus
  • Herpes Simplex Virus
  • HIV

What is the mechanism of action of Acyclovir?

  • Boosting the immune system
  • Killing infected cells
  • Reducing fever
  • Interfering with viral DNA synthesis (correct)

Why is Acyclovir effective in treating Herpetic Lesions?

<p>It exerts its action on infected cells and is non-toxic to normal cells (A)</p> Signup and view all the answers

How is Acyclovir excreted by the body?

<p>Through the kidneys without change (C)</p> Signup and view all the answers

What is the difficulty with oral administration of Acyclovir?

<p>It has a poor absorption (A)</p> Signup and view all the answers

What is the primary use of Acyclovir in the treatment of HSV?

<p>To decrease signs and symptoms associated with HSV infection (D)</p> Signup and view all the answers

What is the advantage of Penciclovir over Acyclovir?

<p>It achieves a higher intracellular concentration (C)</p> Signup and view all the answers

What is the dosage of Acyclovir for oral administration?

<p>400mg tab PO TID / 5 Days (D)</p> Signup and view all the answers

What is the indication for IV administration of Acyclovir?

<p>Severe primary herpetic gingivostomatitis (D)</p> Signup and view all the answers

What is the use of Ganciclovir in the management of HIV/AIDS patients?

<p>Cytomegalovirus retinitis (D)</p> Signup and view all the answers

What is the limitation of Acyclovir use?

<p>It should be limited to immunocompromised patients (C)</p> Signup and view all the answers

Which type of herpes simplex virus primarily causes herpes labialis?

<p>HSV-1 (D)</p> Signup and view all the answers

What is the typical incubation period for primary herpes simplex infections (HSV-1)?

<p>Five days (D)</p> Signup and view all the answers

Which type of herpes simplex virus is typically associated with genital herpes?

<p>HSV-2 (B)</p> Signup and view all the answers

What is the primary management approach for herpetic gingivostomatitis?

<p>Supportive measures (C)</p> Signup and view all the answers

Where does the herpes simplex virus remain latent after a primary herpetic gingivostomatitis infection?

<p>In the trigeminal ganglion (B)</p> Signup and view all the answers

What is the name of the virus that causes shingles?

<p>VZV (A)</p> Signup and view all the answers

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