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. how CMV presents in immunocompromised patients






2. wisconsin - missisipi - ohio






3. when HIV patient develop pcp?






4. How to dx IM?






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






6. Tx of choice for human bites






7. What are the behavioral interventions decrease the risk of UTI






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






9. what parameters increases risk of neurosyphilis in HIV patient






10. How to dx lyme arthritis?






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






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






13. INH






14. worsening of TB after starting HAART in HIV






15. How to dx IM?






16. gas gangrene






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

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






19. What is the criteria for Spontaneous bact peritonitis






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






21. How to dx adequate response to HBV vaccine






22. can HIV transmitted through human bite?






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






24. When to give prophylaxis against MAC






25. What is difference between uti relapse versus recurrence?






26. What is the classic signs of nec fasc?






27. antibiotic with good prostate penetration?






28. What is the prognosis of lyme arthritis?






29. What are indicators for progression of HIV






30. How to confirm dx if pcp?






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






32. when western blot is done for HIV testing






33. thrombocytopenia in HIV






34. What is tetanus - diptheria - pertusis recommendation?






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






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






37. How to differentiate gonococcal and nongonoccal urethritis?






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






39. What is the Tx of cryptococcal meninngitis






40. where TB normally affects






41. dame that has already occurred






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






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






44. aspergillosis






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






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






47. what would be viral load after 4 weeks






48. damae that is about to occur?






49. What is tx for herpes zoster






50. How to dx bacterial meningitis from CSF study?

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