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Home > West Medicine > Surgery > Neurosurgery
G00.901

Purulent Meningitis

神经外科

Common symptoms

驻站医、咽痛、脑膜刺激症状、食欲不振、谵妄、吞咽困难、瘀斑、烦躁不安

The pathology of disease

Purulent meningitis is acute bacterial suppuration of the leptomeninges, most often due to Neisseria meningitidis, Streptococcus pneumoniae, or H. influenzae. Clinical: fever, severe headache, neck stiffness, photophobia, vomiting, petechial/purpuric rash, and altered consciousness. It is a life-threatening emergency. Diagnosis by lumbar puncture (purulent CSF, high neutrophil/protein, low glucose). Treatment: prompt empiric IV antibiotics, dexamethasone adjunct, and supportive ICU care.

Common Symptoms

Fever; severe headache; neck stiffness; photophobia; petechial/purpuric rash; altered consciousness; vomiting

Causes and Pathogenesis

Pyogenic bacteria reach the subarachnoid space and cause purulent leptomeningeal inflammation, cerebral edema, and raised intracranial pressure.

Treatment

Prompt empiric IV antibiotics; dexamethasone adjunct; ICU supportive care; manage seizures/hydrocephalus

Preventive Measures

Vaccination; prompt treatment; chemoprophylaxis for close contacts.

Department to Visit

It is recommended to visit the Infectious Diseases department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.