Encephalitis (Brain Inflammation) | Causes, Symptoms, Diagnosis, Treatment

This video lesson covers encephalitis, focusing on its causes, pathogenesis, clinical features, diagnosis, and treatment. Encephalitis is primarily caused by viral infections, with herpes simplex virus being a major contributor. The video explains the mechanisms of viral spread, including hematogenous and neuronal transmission. Clinical features such as fever, altered mental status, and focal neurologic deficits are discussed. Diagnosis often involves neuroimaging and lumbar puncture, while treatment may include antiviral medications like acyclovir. Supportive care is crucial, especially when the specific cause is unknown.

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