Neurology Flashcards
Thrombectomy time window for stroke
6 hours
Can be extended to 24 if salvageable tissue identified on imaging
Hoffmans sign positive
Degenerative cervical myopathy
Biceps nerve root
C5-c6
Ash leaf spots and roughened skin over lumbar spine
May also present with adenoma sebaceum
Shagreen patches
Tuberous sclerosis
GCS
654… MoVE
What artery is affected in ameurosis fugax
Ophthalmic /retinal
Trigeminal neuralgia tx
Carbamazepine
DVLA rules for TIA/stroke
1 month off
3rd nerve palsy presentation
ptosis
‘down and out’ eye
dilated, fixed pupil
Features and cause of Wernicke’s Encephalopathy
B1 (thiamine deficiency)
Ataxia, nystagmus, confusion, ophthalmoplegia
Which anti emetic in Parkinson’s
Domperidone
First line for spasticity in MS
Baclofen
Gabapentin
Migraine acute vs prophylactic tx
acute: triptan + NSAID or triptan + paracetamol
prophylaxis: topiramate or propranolol
Drug management of Parkinson’s
Motor sx: levodopa
Motor sx not affecting QOL: dopamine agonist, levodopa or MAO-B inhibitors
Palsy results in horizontal abduction defect
6th nerve palsy
Nerve root supply umbilicus
T10 - belly butTEN
Nipple nerve root supply
T4 at the teat pore
Nerve root supply of fingers
C6 - thumb and index (touching they form a 6)
C7 - middle and palm
C8 - ring and pinky
Contraindication to Triptan use
Ischaemic heart disease
Lesions causing homonymous quadrantiopias
PITS: (Parietal-Inferior, Temporal-Superior)
incongruous defects = optic tract lesion
congruous defects= optic radiation lesion or occipital cortex
5
1st line treatment for newly diagnosed FOCAL seizures
Carbamazepine
1st line treatment for ABSENCE seizures
Ethosuxemide or sodium valproate
Which area of brain affected in lacunar strokes
Basal ganglia, thalamus and internal capsule
Migraine prophylaxis in women of childbearing age
Propranolol preferable to topiramate
Epilepsy and driving bans
First unprovoked seizure: 6 months
Diagnosis of epilepsy: 12 months, then if seizure free for 12 months, can drive
Most common type of motor neurone disease
Amyotrophic lateral sclerosis
SCDC presentation
B12 deficiency
UMN and LMN symptoms
Proprioception symptoms
Nerve roots for reflexes Biceps Triceps Knee Ankle
Biceps: C5/6 (6 looks like biceps bulging)
Triceps: C7/8
knee: L3-L4
Ankle: S1-S2
Laughter causing collapse
Cataplexy
Homonymous hemianopias with macular sparing
Occipital cortex
Friedrich’s ataxia associations
Cardiomyopathy and diabetes