Neuro Flashcards
What is the management for acute migraine attacks?
Triptan + NSAID OR
Triptan + paracetamol
What is the management for migraine prophylaxis?
topiramate or propanalol
What is the management for acute cluster headache attacks?
100% oxygen and sub cut triptan
What is the management for cluster headache prophylaxis?
Verapamil
What are the associated effects of a lesion in the Anterior cerebral artery (ACA)?
Contralateral hemiparesis and sensory loss
Lower extremity > upper
What are the associated effects of a lesion in the middle cerebral artery (MCA)?
Contralateral hemiparesis and sensory loss
Upper extremity > lower
Contralateral homonymous hemianopia
Aphasia
What are the associated effects of a lesion in the posterior cerebral artery (PCA)?
Contralateral homonymous hemianopia with macular sparing
Visual agnosia (can’t recognise objects by sight)
What are the signs of Weber’s syndrome?
Ipsilateral CN III palsy (down and out, ptosis, fixed dilated pupil)
Contralateral weakness of upper and lower extremity
What are the signs of an infarct in the posterior inferior cerebellar artery - PICA
eg lateral medullary syndrome, wallenberg syndrome
Ipsilateral: facial pain and temperature loss
Contralateral: limb/ torso pain and temperature loss
Ataxia, nystagmus
What are the signs of retinal/ ophthalmic artery occlusion?
Amaurosis fugax (transient visual loss)
What are the signs of basilar artery occlusion?
‘Locked in’ syndrome
What signs are associated with a lacunar stroke?
Present with either isolated hemiparesis, hemisensory loss or hemiparesis with limb ataxia
Strong association with hypertension
Common sites include basal ganglia, thalamus and internal capsule.
How are generalised tonic clonic seizures managed?
Males: sodium valproate
Females: levetiracetam or lamotrigine
How are focal seizures managed?
First line: levetiracetam or lamotrigine
Second line: carbamazepine
How are absence seizures managed? (petit mal)
First line: ethosuximide
Second line: Males - sodium valproate, Females - levetiracetam or lamotrigine