WBR1500

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Author PageAuthor::William J Gibson
Exam Type ExamType::USMLE Step 1
Main Category MainCategory::Microbiology
Sub Category SubCategory::General Principles, SubCategory::Infectious Disease
Prompt [[Prompt::A 35-year-old male presents to his primary care physician for muscular pain, sweating and fever over the past five days. He reports that his fever tends to increase throughout the day and falls at night. The patient denies any recent travel to foreign countries, or new sexual partners. He works as a goat farmer and hunts deer on the weekends. Physical exam is notable for cervical lymphadenopathy. If untreated, which of the following complications is most likely?]]
Answer A AnswerA::Meningitis
Answer A Explanation AnswerAExp::
Answer B AnswerB::Orchitis
Answer B Explanation AnswerBExp::
Answer C AnswerC::Migratory arthralgia
Answer C Explanation AnswerCExp::
Answer D AnswerD::Endocarditis
Answer D Explanation AnswerDExp::
Answer E AnswerE::Osteomyelitis
Answer E Explanation AnswerEExp::
Right Answer RightAnswer::E
Explanation [[Explanation::The patient in this vignette has a classic case of undulating fever, caused by Brucella species.

Educational Objective: Undulating fever is caused by infection with Brucella species.
References: ]]

Approved Approved::No
Keyword WBRKeyword::Microbiology, WBRKeyword::Zoonotic, WBRKeyword::Bacteria, WBRKeyword::Fever, WBRKeyword::Brucella
Linked Question Linked::
Order in Linked Questions LinkedOrder::