Microbiology Flashcards
(3 cards)
1
Q
HPV has a predilection to infect the epithelial structures in which regions?
A
stratified squamous epithelium
cervix, vagina, anal canal, true vocal cords
2
Q
What is the characteristic sign of epiglottitis on an x-ray?
A
thumb sign
3
Q
What pharmacological agent is used to treat CMV retinitis? What is its MOA?
A
Ganciclovir is an antiviral agent used for CMV retinitis. Adverse effects include myelosuppression and renal toxicity.
Ganciclovir is activated by a viral kinase and inhibits viral DNA polymerase by acting as a dGTP analog.