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The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
#Diagnosis #PhysicalExam ... #Neurology #AVS ... Peripheral #Central #HeadImpulse ... #Testing #HIT # ... HINTS
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Tests for Celiac ... Reflects response to treatment ... #Disease #Testing ... #Diagnosis #Workup ... #Table
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
reabsorption) Workup ... Cortisol+ACTH stim test ... only if no clear cause ... Elimination (see Table ... #potassium #nephrology