Meninges and Hematoma Formation Flashcards
Under normal circumstances, the _________ adheres to the skull and the arachnoid membrane with no intervening spaces.
DURA
Name the term for a localized mass of extravasated blood, usually clotted.
(outside blood vessel = bleeding)
HEMATOMA
A hematoma can occur in subdural and ____________ spaces.
EPIDURAL
What can intracranial pressure from a hematoma lead to?
FATAL BRAIN TISSUE DAMAGE
List the 3 symptoms of a cerebral hematoma formation?
SEVERE HEADACHE \+ DETERIORATION OF CONSCIOUSNESS \+ MOTOR DYSFUNCTION
How is evacuation of the extradural clot achieved?
PROMPTLY DRILLED HOLE
What can a blow to the skull create, between the skull and the dura?
EPIDURAL HEMATOMA
Name the artery very susceptible to injury, which lies in a groove in a part of the parietal bone that is very thin?
MIDDLE MENINGEAL ARTERY
temple area
At what age stage is a subdural hematoma more common?
ELDERLY due to brain shrinkage stretching and weakening bridging veins
What is the term for an “old” collection of blood and blood breakdown products between the surface of the brain and the dura called?
CHRONIC SUBDURAL HEMATOMA