Introduction to Meningitis Pathology

Question 1

Big 2 gross pathological findings of acute bacterial meningitis

Answer 1

• engorged vessels

- exudate (puss)

Question 2

What molecule can form adhesions in the later stages of meningitis?

Answer 2

fibrin

Question 3

What type of meningitis can commonly cause cranial nerve symptoms?

Answer 3

tuberculosis meningitis

Question 4

Where is the exudate normally found in Tb meningitis?

Answer 4

basal area of brain (hence cranial nerve symptoms)

Question 5

What are tuberculomas?

Answer 5

neoplasm-like tuberculoid abscess

Question 6

What types of immune cells are commonly found in Tb meningitis?

Answer 6

mononuclear cells

Question 7

What type of stain must be done to diagnose Tb meningitis?

Answer 7

acid-fast

Question 8

What are the two possible gross and microscopic findings of viral meningitis?

Answer 8

• gross swelling

- some lymphocytic infiltration into meninges