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Meningitis - gram-negative



Central nervous system
Central nervous system


Meningitis - gram-negative

Alternative Names:

Gram-negative meningitis
Symptoms:
  • Fever
  • Severe headache
  • Nausea and vomiting
  • Stiff neck
  • Sensitivity to light (photophobia)
  • Mental status changes
  • Symptoms suggesting infection of bladder or kidney, intestines, or lung that might be the source of the spinal fluid infection

Signs and tests:
  • Low blood pressure
  • Fast heart rate
  • Stiff neck
  • Elevated white blood cell count in blood
  • Spinal fluid showing increased white blood cells, low glucose, high protein
  • Special stain of the spinal fluid showing white blood cells and sometimes gram-negative bacteria
  • CSF culture growing gram-negative bacteria
  • Blood culture growing gram-negative bacteria
  • CT scan of the brain (usually normal)



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