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Fever of Unknown Origin (FUO) - Further Workup

 • CNS symptoms? Get an LP and imaging
Get an LP and imaging ... Returning Traveler’ algorithm ... Venous duplex or CTA ... • Liver lesions ... Liver biopsy •
Possible Algorithm for Workup of Fever of Unknown Origin (FUO)
Tier 1 Workup:
 • CBC, comprehensive metabolic
Possible Algorithm ... • Abdominal imaging ... ESR, +/- CRP • CT ... marrow, Lymph node, Liver ... DrEricStrong #FUO #Algorithm
A blood test and/or 24 hour urine collection for the breakdown product of adrenaline & noradrenaline
urine testing, imaging ... usually MRI or CT ... the tumor should never ... Diagnosis #IM #Endo ... Pheo #Diagnosis #Algorithm