Showing posts with label prophylaxis of opportunistic infections in HIV mcqs. Show all posts
Showing posts with label prophylaxis of opportunistic infections in HIV mcqs. Show all posts

Friday, May 1, 2009

Part 12 HIV Multiple choice questions

56q: itraconazole is used as a first choice for prophylaxis of which of the following opportunistic infections in a HIV infected patient ?


a. Cryptococcus neoformans
b. Histoplasma capsulatum
c. Coccidioides immitis
d. Pencillium marneffei
e. Both b and d




57q: what is the drug used as a first line prophylaxis for the prevention of Cytomegalovirus infection in a HIV infected individual ?


a. fluconazole
b. ceftriaxone
c. ganciclovir
d. formivirsen




58q: a CD4 T cell percentage of how much is comparable to a CD4+ T cell count of 200/microliter ?


a. 10 %
b. 15 %
c. 20 %
d. 25 %




59q: patients with CD4+ T cell counts of less than 200/microliter are at high risk for which of the following opportunistic infections ?


a. Pneumocystis jiroveci
b. Mycobaterium Avium Intracellulare ( MAC )
c. Toxoplasmosis
d. CMV




60q: patients with CD4+ T cell counts less than 50/microliter are at high riks for which of the following opportunistic infections ?


a. CMV
b. MAC
c. Toxoplasmosis
d. Only a and b
e. All the above


Part 11 HIV Multiple choice questions

51q: which of the following is not a NNRTI drug ?


a. delaviridine
b. nevirapine
c. efavirenz
d. etravirine
e. all are NNRTIs



52q: the drug COMBIVIR is a combination of which retroviral drugs ?


a. zidovudine and lamivudine
b. zidovudine and abacavir
c. zidovudine , lamivudine and abacavir
d. tenofovir and emtricitabine




53q: Globally which is the most common opportunistic infection in HIV-infected individuals ?


a. mycobacterium tuberculosis
b. pneumocystis carinii
c. mycobacterium avium intracellulare
d. toxoplasmosis


*Ref: Chapter-182-Harrison's17th-edition: Under the heading 'Cellular activation and Pathogenesis'- second paragraph. 


54q: first choice for the prophylaxis of pneumocystis jiroveci in HIV patient ?


a. sulfadiazine
b. fluconazole
c. ciprofloxacin
d. trimethoprim/sulfamethoxazole




55q: fluconazole is used as a first choice for prophylaxis of which of the following opportunistic infections in a HIV infected patient ?


a. Cryptococcus neoformans
b. Histoplasma capsulatum
c. Coccidioides immitis
d. Pencillium marneffei
e. Both a and c