Brain abscess Flashcards
1
Q
Give some causes of a brain abscess.
A
Sepsis extending from the middle ear
Trauma
Surgery to the scalp
Embolic events from endocarditis
2
Q
What is the presentation of a brain abscess?
A
Commonly have raised ICP
- Nausea
- Papilloedema
- Seizures
Headache - dull, persistent
Fever
Focal neurology
3
Q
What investigations may be carried out to help diagnose a brain abscess?
A
CT
CXR
FBC
EEG
MRI
Blood Cx
4
Q
What is the management of a brain abscess?
A
Surgery
- Craniotomy and debridement of the abscess
IV antibiotics
- IV cephalosporin + metronidazole
Dexamethasone for raised ICP