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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. How to dx cryptococal meninggits






2. When to give abx to prevent recurrent uti






3. How to tx TSS?






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






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






6. How often viral load is monitored after HAART?






7. clinical manifestation of mucomycosis






8. when western blot is done for HIV testing






9. How to dx adequate response to HBV vaccine






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






11. How to tx pcp?






12. What are the subjective /objective measure of encephalopathy?






13. When to tx influenza with antiviral therapy?






14. foot infections in DM






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






16. oligodendrocyte with intranuclear inclusion and demyelination in HIV patient






17. how HAART therapy affects HIV viral loads?






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






19. What is the criteria for Spontaneous bact peritonitis






20. When to give prophylaxis against MAC






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






22. How to give postexposure prophylaxis for HIV






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






24. How to differentiate gonococcal and nongonoccal urethritis?






25. How to confirm chlamydia infection?






26. How to tx pseudomonas?






27. causative organisms of uti






28. How long abx is given in pseudomonas infection?






29. damae that is about to occur?






30. Tx of choice for human bites






31. worsening of TB after starting HAART in HIV






32. drugs work well on hypertriglyceridia?






33. What is fatal consequence of RMSF?






34. low grade fever - maculopapular rash - lymphadenopathy






35. when we see echym gangrenosum?






36. rifampin






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






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

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39. infiltrate in upper lobe of lung?






40. gas gangrene






41. Do we need to give vaccine or immunoglobulin for rabies exposure in previously vaccinated person?






42. How to dx lyme arthritis?






43. What is tx for herpes zoster






44. What is difference between uti relapse versus recurrence?






45. hypertension in children






46. How to tx IM?






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






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






49. How to dx?






50. How to dx bacterial meningitis from CSF study?

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