Symmetric, high voltage, triphasic, slow wave EEG pattern – Medicine MCQ

Symmetric, high voltage, triphasic, slow wave EEG pattern is seen in?
A. Uremic encephalopathy
B. Hypoxic ischemic encephalopathy
C. Hypercapnic encephalopathy
D. Hepatic encephalopathy

Correct answer : D. Hepatic encephalopathy

Symmetric, high voltage, triphasic, slow wave EEG pattern is characteristic of hepatic encephalopathy.
But it is also seen in other conditions like
    Encephalopathy secondary to pulmonary or renal failure
    Acute hydrocephalus