Neurology Flashcards
What is the risk score for stroke following TIA?
ABCD2 Age > 60 BP > 140/90 Clinical features (weakness = 2, speech = 1) Duration > 60 min = 2 Diabetes
TIA initial management
300mg aspirin
Treatment of myasthenia gravis
pyridostigmine
Pyridostigmine mechanism
long acting anticholinesterase inhibitor
What vessels damaged cause subdural haemorrhage?
briding veins
Epidural haemorrgae from which vessel?
middle meningeal artery
what are Jacksonian movements?
Clonic movements that travel proximally
Which lobe is affected if you see jacksonian movements (clinc movements which travel proximally)?
frontal lobes
what are temporal lobe seizures associated with?
aura
lip smacking
clothes plucking
what are parietal lobe seizures associated with?
sensory abnormalities
What is wenicke’s aphasia?
limited comprehension, speech fluent but makes no sense
Where in the brain is wernicke’s area?
superior temporal gyrus
What vessel supplies wenricke’s area?
inferior left middle cerebral artery
what is broca’s aphasia?
Expressive; patient can understand but not speak
Where is brocas area?
inferior frontal gyrus
What vessel supplies broca’s area?
superior left middle cerebral artery
investigation of suspected stroke
non contrast CT
cancers common in myasthenia gravis?
thymomas