Microbial Disorders of the Nervous System Flashcards
(7 cards)
what is bacterial meningitis
inflammatory bacterial infections of the meninges
- induces meningeal swelling, restricting CSF flow and putting pressure on the organs, causing nausea, pain, vomiting, reduced brain function
if the infection is in the spinal cord…
muscles of the neck will become stiff and motor control will be reduced
if the infection is in the brain,…
sensory perceptions are decreased, behavioral changes occur, and coma or death may result
what causes meningicoccal meningitis
meningococcal meningitis
what is blebbing of N. meningitidis
Blebbing is when the outer membrane of N. meningitidis forms bubble-like protrusions (blebs) that pinch off into the surrounding environment
- Blebbing triggers massive inflammation
what is the leading cause of meningitis?
streptococcus pneumoniae