Neurology Flashcards
Migraine treatment
1 line
Ibuprofen etc
2 line
Sumatriptan
Prevention:
Propanolol
Sodium valproate
Verapamil
Amitriptyline
Pixotifen
Cluster headache treatment
Acute: O2
Then sumatriptan SC
Status epilepticus
O2
Midazolam IV or IM
CPR
2 breaths
30 compressions - depth 5 cm
100 beats/min
If 2 people, change every 2 min
Lower half of sternum
Left-sided neglect
Right MCA stroke
Onset in vascular dementia
Sudden
With Alzheimer, it’s insidious and slow
Difference between complex and simple partial seizures
No loss of consciousness in simple seizures
Partial seizure treatment
Carbamazepine
Brain structures stimulated for treatment of Parkinson’s disease
Globus pallidus
Subthalamic nucleus
Thalamus
Alzheimer disease characteristics
Neuronal loss in cerebral cortex, hippocampus and temporal lobe
Loss of synapses
Later stages: cerebral cortex and hippocampus shrink
Hydrocephalus
Microscopic changes :
Amyloid plague
Fibrillary tangles
Upper motor neuron disease
Spastic paralysis
Hyper reflexia
Positive Babinski reflex
Treatment of subarachnoid haemorrhage
Nimodipine to reduce probability of stroke
(As vasospasm is a common complication of subarachnoid blood)
Corneal abrasion on examination and impaired corneal sensation
Trigeminal nerve
UMNL + urinary incontinence =
Transverse myelitis
Arms muscle wasting
Legs tone increased
Unsteady gate
Shock sensation in the spine
Spinal cord compression
Recent memory issues
Urinary incontinence
Gait issues
Normal pressure hydrocephalus - often after subarachnoid haemorrhage
- decreases absorption of CSF
Obese pregnant woman with headache and papilloedema
Idiopathic intracranial hypertension
- MRI
Teenage girl with frequent headaches and growth delay
Craniopharyngioma = supracellar mass on MRI
Hemi neglect syndrome - neglecting the left side
Lesion of right parietal lobe
Most common site for ischaemic stroke
MCA
Shoulder abduction and elbow extension diminished
Loss of sensation over the right deltoid area
Injury to brachial plexus
Driving after a stroke
No driving for 4 weeks
Then driving assessment by occupational therapist
Cause of post-operative confusion
Hypoxia due to hyperventilation as a result of sedative drugs
Test - arterial blood gases
Tongue innervation
General sensation - trigeminal nerve
Taste - anterior 2/3 - facial nerve
Posterior 1/3 glossopharyngeal nerve IX