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skos:definition |
MSH: An acute (or rarely chronic) inflammatory process of the brain caused by SIMPLEXVIRUS infections which may be fatal. The majority of infections are caused by human herpesvirus 1 (HERPESVIRUS 1, HUMAN) and less often by human herpesvirus 2 (HERPESVIRUS 2, HUMAN). Clinical manifestations include FEVER; HEADACHE; SEIZURES; HALLUCINATIONS; behavioral alterations; APHASIA; hemiparesis; and COMA. Pathologically, the condition is marked by a hemorrhagic necrosis involving the medial and inferior TEMPORAL LOBE and orbital regions of the FRONTAL LOBE. (From Adams et al., Principles of Neurology, 6th ed, pp751-4),NCI: A serious viral disorder characterized by infection of the brain by herpes simplex virus type 1 or 2. Herpes simplex virus type 1 affects adults, whereas herpes simplex virus type 2 affects newborns. Signs and symptoms include fever, headaches, vomiting, seizures and psychiatric manifestations.
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