Fig. 1From: Fatal coma in a young adult due to late-onset urea cycle deficiency presenting with a prolonged seizure: a case reportThis electroencephalography portion of long-term tracing demonstrates background slowing in the range of 6–7 HZ. There is no evidence of consistent focal or lateralizing findings nor was there any evidence of clear epileptiform discharge. High-pass filter is set at 1 Hz; low-pass filter at 70Hz; notch filter is offBack to article page