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| Brain Damage, Chronic Encephalopathy, Chronic | Chronic Encephalopathy | Chronic Brain Damage A condition characterized by long-standing brain dysfunction or damage, usually of three months duration or longer. Potential etiologies include BRAIN INFARCTION; certain NEURODEGENERATIVE DISORDERS; CRANIOCEREBRAL TRAUMA; ANOXIA, BRAIN; ENCEPHALITIS; certain NEUROTOXICITY disorders; metabolic disorders (see BRAIN DISEASES, METABOLIC); and other conditions. |