Ⅳ. Outcome of disease complete 1. recovery Incomplete 2. death concept of brain death death of irreversible coma standard of cerebrum L appearance of liner EEG brain death (electroencephalogram) death of dilated pupill brain-stem stop of respiration absent of nervous reflexⅣ. Outcome of disease complete 1. recovery incomplete 2. death concept of brain death death of irreversible coma standard of cerebrum appearance of liner EEG brain death (electroencephalogram) death of dilated pupil brain-stem stop of respiration absent of nervous reflex