Neuro Flashcards
Difference between spacticity and rigidity?
spacticity is velocity dependent
Precentral gyrus
motor
Post central gyrus
sensory
Broca’s is lesion where, and what happens?
frontal lobe broken speech (expressive issue)
Wernicke’s is lesion where, and what happens?
temporal lobe
receptive issue,
Problems if parietal lobe lesion?
sensory
Oncology patient with spinal compression
give dexamethoson
Cape like sensory loss?
central cord syndrome
Hot cross buns on MRI
multi system atrophy
Hummingbird sign MRI
progressive supranuclear palsy
Corticobasilar?
alien limb
Wilson’s disease treatment
penicillamine
Give what with levodopa?
carbodopa
What anti-emetic in PD?
NOT metoclopramide
Huntingon’s is what chromosome?
4
What is reduced in Huntington’s
GABA
Antibodies in MG?
anti musc and anti-ACh
Which is post synaptic, MG or lambert eaton?
MG
What does Lambert eaton affected first?
LEGS
What column is affected first in diabetic neuropathy?
dorsal
Ascending paralysis?
Guillian barre
What contraceptives are safe in epilepsy?
IUS, IUS and depo
Raised protein in which meningitis?
bacterial and TB
hemocrania responds to?
indomethacin
Who gets cluster headaches?
male smokers
Pulsating headache?
migraine
Acute migraine treatment?
triptan stat
What is used to treat short unilateral neuralgiform injection and tearing of eye?
lamotrigine
Commonest brain tumour?
glioblastoma
Prognosis of glioblastoma?
Poor
What artery affected in upper limb stroke?
middle cerebral
POCS?
eye problems
Dural tail?
meningioma
Chicken wire?
oligodendroglioma
What vessels affected in subdural?
bridging veins
What vessel affected in extradural?
middle meningeal
What fracture can lead to extradural
temporal
How long do you wait to LP in SAH?
12 hours
What can you give in SAH?
hypertonic saline and nifedipine
What are burrholes used for?
subdural
stormy appearance?
SAH
Which haemorrhage crosses midline?
subdural
Normal intracranial pressure?
5-15
How do you calculate cerebral perfusion pressure?
BP-ICP
Decorticate posturing?
flexed in
Decerbirate posturing?
extended
Spacticity in MS can give what?
baclofen
Recent travel, add what to meningitis treatment?
Vancomycin
Are ash leaf spots pigmented or depigmented?
depigmented
Pregnancy risk of Bells palsy?
3x higher
Most common complication of meningitis?
sensorineural HL
Pontine haemorrhage may be secondary to what?
uncontrolled BP
Prophylaxis for cluster headache?
verapamil
restless legs?
ropinirole
Treament of demyelinating polyneuropathy?
steroids
Best treatment for motor neurone disease?
Riluzole
What artery affected in occipital infarct?
posterior cerebral
ataxia, nystagmus, facial palsy/numbness, dyphagia?
Lateral medullary syndrome
Wernicke’s features?
CANOPEN
Confuction, Ataxia, Nystagmus, Opthalmoplegia, Peripheral Neuropathy
What motor neurone disease has worst prognosis?
progressive bulbar palsy
What may provoke absence seizure?
hyperventilation
Axillary freckles?
NF1
Weber’s syndrome?
3rd nerve palsy
Craniopharyngioma?
lower quadrant defect
Pituitary?
upper quadrant defect
Intolerant of clopidigrel, give what?
aspirin and dipyrd.
How does odansetron work??
5HT3 antagonist
What should be give in young women for migraine prophylaxis?
propranolol
What supplies index finger?
median nerve
What must be checked in SAH?
U+Es for hyponatraemia
Signs of coning?
hypertension and bradycardia
Transtentorial herniation in an extradural haemorrhage causes what?
3rd nerve palsy
On warfarin and head injury?
CT in 8 hrs