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Possible Algorithm for Workup of Fever of Unknown Origin (FUO)
Tier 1 Workup:
 • CBC, comprehensive metabolic
Possible Algorithm ... Unknown Origin (FUO ... QuantiFERON) • LDH ... DrEricStrong #FUO ... #Algorithm #Fever
Physiologic Approach to Hypotonic Hyponatremia
The next time you have a case of hypotonic hyponatremia, give the
normal volume-based algorithm ... Urine Na+K / serum ... Salt Wasting • ADH ... intake, UNa <20) • ADH ... differential #diagnosis #table
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
• Medications: K+ ... Bactrim, PCN G-K) ... reabsorption) Workup ... (acidosis), CK+LDH ... Elimination (see Table