Aetiologies?
Infective (viral - HSV, coxsackle. Bac - TB, mycoplasma, listeria)
Inflammatory
Metabolic
Malignant
Pathology?
Inflammation of the brain parenchyma
Signs and symptoms?
Classic triad - fever, AMS and headache
Others - shock, seizures, focal signs, raised ICP signs
Investigations and Findings?
CT - contra/indicat. LP Lumbar puncture - CSF findings normal/high protein. high lymphocyte Serology Blood culture FBC, U+Es, LFTs Glucose - normal Coag EEG
Management?
ABCD
IV antibiotics
Aciclovir
Symptomatic treatment
Complications?
Death
Reduced life expectancy
FNS