DiscoverIDBR Infectious Disease Board ReviewFever of unknown origin - Trip Gulick, MD/ Susan Dorman, MD
Fever of unknown origin - Trip Gulick, MD/ Susan Dorman, MD

Fever of unknown origin - Trip Gulick, MD/ Susan Dorman, MD

Update: 2024-06-03
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Description

A 40-year-old female is admitted with a 3-week history of daily fever accompanied by a non-pruritic skin


eruption. She was initially seen at a walk-in clinic 5 weeks ago for cough and given a 7-day course of


Augmentin for bronchitis with resolution of respiratory symptoms. In the last 2 weeks she has developed


diffuse arthritis of hands, knees, elbows, and ankles.


Labs include WBC of 7.8 (82% seg, 15% lymph, 3% eos), platelets of 159, alkaline phosphatase of 454, ALT/AST


137/118 and bilirubin 1.9.


CRP is 183.6, rheumatoid factor <10, ANA negative. Ferritin is 8622


CT scan of the abdomen shows hepatosplenomegaly and peri-portal lymphadenopathy.


What is the most likely diagnosis for this patient?


A. Adult-onset Still’s disease


B. DRESS (drug associated rash with eosinophilia and systemic symptoms)


C. SLE (systemic lupus erythematosus)


D. HLH (hemophagocytic lymphohistiocytosis)


E. Acute CMV infection




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Fever of unknown origin - Trip Gulick, MD/ Susan Dorman, MD

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