Neurology Flashcards
Vitamin B6 overdosing, most likely thing to happen?
Peripheral neuropathy
Laughter followed by collapse / syncope
Cataplexy
Cabergoline risks?
Fibrosis (pulmonary/retroperitoneal)
Bells palsy upper or lower motor?
LMN lesion
Rx of ischaemic stroke?
A combination of thrombolysis AND thrombectomy is recommend for patients with an acute ischaemic stroke who present within 4.5 hours
Essential tremor features:
Features
postural tremor: worse if arms outstretched
improved by alcohol and rest
most common cause of titubation (head tremor)
Precipitant of MG after ACS event?
B blocker can cause myasthenia crisis
penicillamine
quinidine, procainamide
beta-blockers
lithium
phenytoin
antibiotics: gentamicin, macrolides, quinolones, tetracyclines
Cluster headache risk factor
Cluster headaches are more common in men (3:1) and smokers. Alcohol may trigger an attack and there also appears to be a relation to nocturnal sleep
CI to triptans
IHD
or CVD
Bilateral acoustic neuromas
Neurofibromatosis type 2
Examination finding for DCM?
Hoffmans sign
Bells palsy Rx?
Pred
CSF protein in GBS?
Raised
the weakness is classically ascending i.e. the legs are affected first
reflexes are reduced or absent
sensory symptoms tend to be mild (e.g. distal paraesthesia) with very few sensory signs
Where is the lesion?
Homonymous hemianopia with macular sparing?
Occipital cortex
Meds for post herpetic neuralgia?
NICE recommend using amitriptyline, duloxetine, gabapentin or pregabalin first-line.
Useful for managing tremor in drug induced Parkinsonism?
Procyclidine
Parkinsons med with reduced effectiveness over time?
Levodopa
Other featured of Bells Palsy
patients may also notice
post-auricular pain (may precede paralysis)
altered taste
dry eyes
hyperacusis
Believing someone has been replaced by an imposter?
Capgras sundrome
Cotard syndrome?
Believing someone is dead
what anti-epipletpci can cause peripheral neuropathy?
Phenytoin
Saturday night palsy, what nerve?
Radial
Wernickes aphasia
Recepive aphasia
Loss of corneal reflex
Think acoustic neuroma