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USMLE Step3 Infectious Disease

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. after bone marrow transplant - patient develop headache - fever - cought and chest pain. What is dx?






2. reddish colored papules with central umbilication in HIV or immunocompromised patient






3. when we see echym gangrenosum?






4. what would be viral load after 4 weeks






5. acute onset +rusty sputum






6. systolic HTN in elderly






7. What is the pathophysiology of Meningococcal meningitis?






8. What is the Tx of cryptococcal meninngitis






9. chshould we tx IM with abx (ampicilin) if throat cx is positive?






10. if a patient received BCG vaccine - how big is his PPD induration

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11. How to tx TSS?






12. What is the classic signs of nec fasc?






13. How to confirm dx if pcp?






14. dame that has already occurred






15. How to differentiate different types of necrotizing fascitis?






16. acute febrile reaction develops after starting penicilin tx to syphilis patient






17. oligodendrocyte with intranuclear inclusion and demyelination in HIV patient






18. damae that is about to occur?






19. what would be viral load after 2-4m of HAART?






20. INH






21. How often HIV postiive patients CD4 count needs to be evaluated?






22. gas gangrene






23. What is lag time to develop lyme arthritis after exposure to vector






24. How to differentiat PML from toxoxplasmosis - cns lymphoma adn brain abscess

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25. How to tx chronic hep B






26. aspergillosis






27. What are indicators for progression of HIV






28. When to give prophylaxis against MAC






29. How to dx bacterial meningitis from CSF study?

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30. clinical manifestation of mucomycosis






31. pneumococcal vaccine indication?






32. How often viral load is monitored after HAART?






33. wisconsin - missisipi - ohio






34. How to dx progressive multifocal leukoencephalopathy






35. What is difference between uti relapse versus recurrence?






36. which heart valve is closer to ventricular conduction system/






37. how CMV presents in immunocompromised patients






38. when not to give INH therapy if ppd positive and patient asyptomatic






39. How to give postexposure prophylaxis to patient who received vaccine but titer inadequate






40. How to tx pseudomonas?






41. what if monospot test is neg in IM?






42. antibiotic with good prostate penetration?






43. When to give abx to prevent recurrent uti






44. after recent exposure - negative ELISA - How to confirm?






45. hypertriglyceridemia in HIV






46. When to tx influenza with antiviral therapy?






47. How to tx pcp?






48. patient is taking inhaled corticosteroid for asthma - now p/w oral candidiasis






49. When not to tx asymptomatic bacteriura?






50. thrombocytopenia in HIV







Sorry!:) No result found.

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