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






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






3. How to tx TSS?






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






5. what would be viral load after 4 weeks






6. what if monospot test is neg in IM?






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






8. How to tx pseudomonas?






9. hypertension in children






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

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11. worsening of TB after starting HAART in HIV






12. pathophysiology of toxic shock syndrom?






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






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






15. when HIV patient develop pcp?






16. What is the Tx of cryptococcal meninngitis






17. rifampin






18. How to tx IM?






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






20. gas gangrene






21. When to tx influenza with antiviral therapy?






22. How to dx IM?






23. where TB normally affects






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






25. How to dx?






26. wisconsin - missisipi - ohio






27. What is tetanus - diptheria - pertusis recommendation?






28. How to dx adequate response to HBV vaccine






29. clinical manifestation of mucomycosis






30. oligodendrocyte with intranuclear inclusion and demyelination in HIV patient






31. systolic HTN in elderly






32. aspergillosis






33. foot infections in DM






34. How to dx lyme arthritis?






35. How to differentiate different types of necrotizing fascitis?






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






37. Tx of choice for human bites






38. What is the classic signs of nec fasc?






39. What is the pathophysiology of Meningococcal meningitis?






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






41. How to confirm chlamydia infection?






42. What is fatal consequence of RMSF?






43. dame that has already occurred






44. infiltrate in upper lobe of lung?






45. How to dx cryptococal meninggits






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

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47. What is tx for herpes zoster






48. How to differentiate gonococcal and nongonoccal urethritis?






49. How to tx pcp?






50. How long abx is given in pseudomonas infection?