Test your basic knowledge |

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. INH






2. HIV patient having fat deposition on back of neck and abdomen - like cushing






3. after bone marrow transplant - patient develop headache - fever - cought and chest pain. What is dx?






4. clinical manifestation of mucomycosis






5. when we see echym gangrenosum?






6. low grade fever - maculopapular rash - lymphadenopathy






7. rifampin






8. What is tx for herpes zoster






9. acute onset +rusty sputum






10. what would be viral load after 4 weeks






11. how HAART therapy affects HIV viral loads?






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






13. How to tx chronic hep B






14. What is the mch of ampicillin induced rash in IM






15. How to tx pseudomonas?






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






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






18. What is characteristic for dx of rocky mountain spotted fever?






19. When to tx asymptomatic bacteriurea >100 -000?






20. When to tx influenza with antiviral therapy?






21. where TB normally affects






22. how CMV presents in immunocompromised patients






23. can HIV transmitted through human bite?






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






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






26. What is the classic signs of nec fasc?






27. How to dx?






28. pneumococcal vaccine indication?






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

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30. What is used for prophylaxis against meningo..meningitis?






31. thrombocytopenia in HIV






32. gas gangrene






33. oligodendrocyte with intranuclear inclusion and demyelination in HIV patient






34. after exposure of HIV when antibody testing is performed?






35. How to confirm dx if pcp?






36. How to tx IM?






37. INH






38. wisconsin - missisipi - ohio






39. When to give prophylaxis against MAC






40. When to give abx to prevent recurrent uti






41. What is the pathophysiology of Meningococcal meningitis?






42. What is difference between uti relapse versus recurrence?






43. systolic HTN in elderly






44. How to dx bacterial meningitis from CSF study?

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45. What is the indication of corticosteroid in pcp infection?






46. What is the prognosis of lyme arthritis?






47. How to tx pcp?






48. what parameters increases risk of neurosyphilis in HIV patient






49. What is the Tx of STD uretheritis?






50. worsening of TB after starting HAART in HIV