Intracranial epidural abscess and subdural empyema


  • Intracranial epidural abscess is a collection of pus between the dura mater and skull. Subdural empyema is a collection of pus between the dura mater and the underlying arachnoid mater. Symptoms of epidural abscess include fever, headache, vomiting, and sometimes lethargy, focal neurologic deficits, seizures, and/or coma. Symptoms of subdural empyema include fever, vomiting, impaired consciousness, and rapid development of neurologic signs suggesting widespread involvement of one cerebral hemisphere. Diagnosis is by contrast-enhanced MRI or, if MRI is not available, contrast-enhanced CT. Treatment is with surgical drainage and antibiotics.
    (See also Introduction to Brain Infections.)


    Intracranial epidural abscess and subdural empyema meaning & definition 1 of Intracranial epidural abscess and subdural empyema.

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