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infective conditions (ENCEPHALITIS (clinical manifistation (lethargy,…
infective conditions
ENCEPHALITIS
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pathophysiology
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and edema in infected areas throughout the cerebral hemispheres, brain stem and occasionally spinal cord.
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BRAIN ABSCESS
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causes
it is caused by bacteria, which gain access to the brain.
spread of infection from neaby sites such as sinuses, mastoid or middle ear.
spread of infection from remote sites in the body such as septic emboli from heart valvesor lung infection.
pathophysiology
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and dependent on the initial site of infection,
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MENINGITIS
Definition
this is the term that refers to infection and inflammation of the meninges or covering of the brain.
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pathophysiology
and the infection causes an increase in the CFS production anpressure that is measurable on lumber puncture,.
inflammatoroy exudate increases intracranial pressure,
the inflammatory reaction causes irritation of cerebral tissues and may cause convulsions,
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classification
non infectious causes; these include brain tumours, multiple sclerosis
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management
supportive measures to maintain circulation,respiration,nutrition and hydration be implemented.
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