Neurology Flashcards
what type of epilepsy is associated with aura and automatisms?
Temporal lobe seizure
How does Jacksonian epilepsy present?
focal attacks start in one limb/corner of mouth and rapidly ascend
then preceded with Todd’s paresis
AED used in status epilepticus
Lorazepam 4mg IV bolus once and again after 10 minutes
classic EEG finding in absence seizures
3Hz spikes
when is AED treatment considered?
2 or more seizures within 2 years
first line AED in a) generalised seizures b) partial seizures c) absence seizures
a) valproate
b) carbamez
c) valproate
Presentation of optic neuritis
usually unilateral pain on movement of eye, blurred vision which may progress to blindness.
RAPD
define the following
a) Lhermitte Phenomenon
b) Uhthoff phenomenon
a) tingling down arms and legs on neck flexion
b) all MS symptoms worsen in heat
Investigations in MS
- MRI- Dawson’s fingers
2. oligoclonal bands in CSF
Management of acute relapses
Depends on severity
- use IV/PO methylpred for 3-5days
long-term management of RR-MS
DMARDS
- beta inteferon
- natalizumab
in which lobes are broca and wernicke’s area?
broca- inferior left frontal lobe
wernickes- superior left parietal lobe
- TACI
- PACI
- POCI
- LACI
- hemiparesis, hemisensory loss and homonymous hemianopia
- two of TACI
- ataxia, diplopia, LMN facial palsy
- pure motor/pure sensory/ataxic hemiparesis
in which patients are watershed infarcts more common?
pts with carotid stenosis who drop their BP for whatever reason
what is a watershed infarct?
ischaemia at borders of vascular territories to aca,mca and PCA