Meningitis vs Encephalitis Flashcards
MC cause of bacterial meningitis in adults
S pneumo
MC cause of bacterial meningitis in kids
N meningitidis
MC cause of viral meningitis
Coxsackie, Echovirus
MC cause of encephalitis
HSV-1
Features: focal neurologic sx, AMS, lethargy, seizures
encephalitis
Features: meningeal signs, no focal neurologic sx, petichiae rash
bacterial meningitis
Features: less severe meningeal signs, no focal neurologic deficits
viral meningitis
CSF has increased opening pressure, is purulent, elevated WBC, elevated protein, low glucose
bacterial meningitis
CSF has normal opening pressure, is clear, elevated WBC, normal protein and glucose
viral meningitis or encephalitis
MRI shows diffuse enhancement of meninges
viral meningitis