Intracranial bleeds Flashcards
Subdural haemorrhage: who gets them?
elderly and alcoholic
Extradural haemorrhage: who gets them?
Patients presenting w/ history of ongoing headache following a fracture to the temporal bone after trauma head injury
What is a subdural haemorrhage?
A bleed in the space between the dura mater and arachnoid mater
(a bleed between the arachnoid and the pia mater is subarachnoid haemorrhage)
What is an extradural haemorrhage?
a bleed where the blood collects in the potential space between skull and dura mater. usually due to middle meningeal artery rupture
What is the order of the meningeal layers from inner most to outer most?
(brain) pia mater arachnoid mater dura mater (skull)
What are the main principles of management for intracranial bleeds?
- immediate CT for diagnosis
- FBC and clotting is checked
- admit to specialist care team e.g. stroke team
- correct consciousness level
- correct HTN and clotting abnormalities
How does a subdural haemorrhage appear on CT?
like a cresent
How does an extradural haemorrhage appear on CT?
like a bulge, large in size and around the temporal region
GCS score is out of …?
15
GCS eye scoring
spontaneous = 4 speech = 3 pain = 2 none = 1
GCS verbal scoring
orientated = 5 confused = 4 inappropriate words = 3 incomprehensible = 2 none = 1
GCS motor response scoring
obeys commands = 6 localises pain = 5 normal flexion = 4 abnormal flexion = 3 extends = 2 none = 1