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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 tx TSS?






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






3. systolic HTN in elderly






4. When to give abx to prevent recurrent uti






5. When not to tx asymptomatic bacteriura?






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






7. How to differentiate different types of necrotizing fascitis?






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






9. How to dx IM?






10. How to dx IM?






11. what would be viral load after 4 weeks






12. Tx of choice for human bites






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






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






15. What is difference between uti relapse versus recurrence?






16. acute onset +rusty sputum






17. causative organisms of uti






18. How to dx?






19. aspergillosis






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






21. what parameters increases risk of neurosyphilis in HIV patient






22. when HIV patient develop pcp?






23. How to tx chronic hep B






24. thrombocytopenia in HIV






25. When to give prophylaxis against MAC






26. What is tetanus - diptheria - pertusis recommendation?






27. What is fatal consequence of RMSF?






28. wisconsin - missisipi - ohio






29. INH






30. How to dx bacterial meningitis from CSF study?

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31. How to confirm chlamydia infection?






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

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33. how HAART therapy affects HIV viral loads?






34. worsening of TB after starting HAART in HIV






35. dame that has already occurred






36. What is tx for herpes zoster






37. How to differentiate gonococcal and nongonoccal urethritis?






38. How to dx lyme arthritis?






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






40. What is the prognosis of lyme arthritis?






41. damae that is about to occur?






42. How to dx progressive multifocal leukoencephalopathy






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

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44. when we see echym gangrenosum?






45. How to confirm dx if pcp?






46. antibiotic with good prostate penetration?






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






48. How long abx is given in pseudomonas infection?






49. what if monospot test is neg in IM?






50. rifampin







Sorry!:) No result found.

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