Assessment of hepatic encephalopathy with visual evoked potentials compared with conventional methods
Neville L. Sandford, Ronald E. Saul – 1 September 1988 – Thirty‐six patients with advanced chronic liver disease of predominantly alcoholic etiology and with a documented history or current physical evidence of hepatic encephalopathy were studied and compared to 30 healthy controls. Assessment was made of their mental state, number connection test, venous blood ammonia, electroencephalography and visual evoked potentials with both pattern reversal and flash stimuli.