PMC4131410_01
Electroencephalogram. Referential montage (common average reference) shows diffuse background slowing (delta) with the intermittent appearance of triphasic waves, with a bifrontal predominance.
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F3
Continuous electroencephalogram (EEG) monitoring (Fig. 3) demonstrated severe generalized encephalopathy with associated triphasic waves suggesting metabolic or hepatic etiology with no epileptiform activity.