How is bacterial encephalitis caused?

Bacterial encephalitis is a type of encephalitis caused by bacterial invasion of the brain parenchyma. Most patients are caused by meningitis lesions invading the brain parenchyma. The most common bacteria are meningococci and Klebsiella pneumoniae. Antibacterial treatment is mainly used. The commonly used drugs are cephalosporins and antibiotics. Patients may also show some somatic symptoms and meningeal irritation signs, including neck rigidity, Kerniger sign (+), and Bruszine sign (+). The patient may also present with fever, headache, nausea, vomiting, etc. Severe cases may cause increased intracranial pressure and may present with consciousness disorders, including lethargy, lethargy, coma, and loss of cerebral cortex. The patient should be hospitalized and treated comprehensively.