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WebNov 23, 2024 · Meningitis is characterized by inflammation of the subarachnoid space (space between two membranes (i.e., meninges) that surrounds the brain and spinal cord). Meningitis can be caused by bacteria, viruses, fungus, amebic, parasites, mycobacteria or due to noninfectious causes. WebApr 22, 2024 · Meningitis is inflammation or infection of the meninges and cerebrospinal fluid (CSF). Meninges are three layers of protective tissue surrounding the brain and spinal cord. CSF is a special fluid between the layers of the meninges that nourishes the brain. chatenay malabry france

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Meningitis is acute or chronic inflammation of the protective membranes covering the brain and spinal cord, collectively called the meninges. The most common symptoms are fever, headache, and neck stiffness. Other symptoms include confusion or altered consciousness, nausea, vomiting, and an … See more Clinical features In adults, the most common symptom of meningitis is a severe headache, occurring in almost 90% of cases of bacterial meningitis, followed by neck stiffness (the inability to flex the … See more Diagnosing meningitis as promptly as possible can improve outcomes. There is no specific sign or symptom that can diagnose meningitis and a lumbar puncture (spinal tap) to examine the cerebrospinal fluid is recommended for diagnosis. Lumbar puncture is … See more Meningitis is potentially life-threatening and has a high mortality rate if untreated; delay in treatment has been associated with a poorer … See more Meningitis is typically caused by an infection with microorganisms. Most infections are due to viruses, with bacteria, fungi, … See more The meninges comprise three membranes that, together with the cerebrospinal fluid, enclose and protect the brain and spinal cord (the central nervous system). The pia mater is … See more For some causes of meningitis, protection can be provided in the long term through vaccination, or in the short term with antibiotics. Some behavioral measures may also be effective. See more Untreated, bacterial meningitis is almost always fatal. Viral meningitis, in contrast, tends to resolve spontaneously and is rarely fatal. With treatment, mortality (risk of death) from … See more WebPositive CSF interferon-gamma tests indicate tuberculous meningitis, but serum … WebAcute bacterial meningitis is rapidly progressive bacterial infection of the meninges and subarachnoid space. Findings typically include headache, fever, and nuchal rigidity. Diagnosis is by cerebrospinal fluid (CSF) analysis. Treatment is with antibiotics and corticosteroids given as soon as possible. châtenay malabry site