Meningitis (ch.18) Flashcards
(14 cards)
What is meningitis?
Inflammation of the meninges caused by an infection
What can prolonged cerebral edema and increased ICP cause in meningitis?
Neurologic damage
What type of meningitis is most common and less serious than bacterial?
Viral meningitis
also presents itself as flu like symptoms
What is the leading cause of bacterial meningitis?
Meningococcus
How is bacterial meningitis spread?
Through respiratory droplets (sneezing, coughing)
Which type of meningitis is life threatening?
fungal meningitis
What CSF findings help distinguish viral from bacterial meningitis?
Glucose and protein levels in the CSF
What are the three acuity phases of meningitis?
Acute (<24 hrs), subacute (1–7 days), and chronic (>7 days)
What is the classic triad of meningitis symptoms?
Nuchal rigidity (neck stiffness)
Photophobia (intolerance to bright light)
Headache
How do infants often present with meningitis?
Irritability, lethargy, fever, poor feeding, or bulging fontanelles.
Can viral meningitis resolve without treatment?
Yes, often within 7–10 days
What are potential long-term complications of meningitis?
Seizures, hearing loss, learning disabilities, gait problems, brain damage, kidney failure.
What vaccines help reduce meningitis incidence?
Vaccines for H. influenzae, S. pneumoniae, and N. meningitidis
What is notable about bacterial meningitis?
It is associated with a high mortality rate
