Neuro Flashcards
Which spinal tract functions to sense fine touch, pressure and vibration?
Dorsal Column Medial Lemniscus
Which spinal tract functions to sense pain and temperature?
Spinothalamic tract
Which spinal tract excites flexor muscles and inhibits extensor muscles of the upper body?
Rubro-spinal tract
Sensory loss on the outer aspect of forearm and arm including the thumb, plus weakness in flexing elbow. Root level affected?
C6
Where does blood accumulate in rupture of the bridging vein?
Between dura and arachnoid
Where does blood accumulate in rupture of posterior communicating artery aneurysm?
Between arachnoid and pia
Where does blood accumulate in rupture of the middle meningeal artery?
Between dura and pterion (skull)
Acute numbness, decreased sensation on one side of body. 80, HTN. Type of stroke?
Lacunar
What anatomical area contains the primary auditory complex?
Superior temporal gyrus
What anatomical area controls the temperature of the body?
Hypothalamus
What anatomical area contains the oculomotor nucleus?
Midbrain
What type of fibres are carried by anterior nerve rootlets?
Motor fibres
an ANT runs about- motor
What type of fibres are carried by posterior nerve rootlets?
Sensory fibres
poSterior- SenSory
Multiple Sclerosis CSF finding?
Unmatched oligoclonal bands
Thunderclap headache diagnosis
Subarachnoid haemorrhage
Xanthochromatic CSF from Lumbar Puncture
Subarachnoid Haemorrhage
Lucid period after head trauma, then sudden collapse
Extradural haemorrhage
Cogwheel rigidity
Parkinson’s
Raised CK suggests what neurological disorder?
Muscular Dystrophy
Toe walker, positive Gower’s sign
Diagnosis?
Duchenne Muscular Dystrophy
Mask like facies
Parkinson’s
Fluctuating cognitive deficit (2)
Diagnosis?
Lewy Body Dementia,
Delirium
Vivid non threatening hallucinations (eg children or animals)
Lewy Body Dementia
Acute onset fluctuating cognitive disturbance
Diagnosis?
Delirium
Memory and personality problems, history of CVD
Diagnosis?
Vascular Dementia
Stepwise progression of neurological symptoms
Diagnosis?
Vascular Dementia (progressive mini strokes)
Pain on loud noise
Diagnosis?
Facial Nerve Palsy
Bell’ palsy, stapedius muscle paralysed
Painful third nerve palsy
Pathology?
Aneurysm
3rd nerve supplies AO occulomotor muscles
SO4-LR6-AO3
Myalgia
Myositis
Myoglobulinaemia & Myoglobulinuria
Diagnosis?
Rhabdomyolysis
my my my what have we here
Weakness
Frontal balding
Cataracts
Ptosis
Myotonic Dystrophy
Typical Myotonic Dystrophy patient? (2)`
In 30s, positive FHx
Leg symptoms
Midline shift of brain material
Falcine herniation
Back pain worse on coughing
Slipped disc
Headache worse on coughing
Posterior fossa issue
Bilateral sciatica
Male sexual dysfunction
Reduced anal tone
Diagnosis?
Cauda equina syndrome
First line pharmacological migraine prophylaxis options (3)
Propanolol
Topiramate
Amitriptyline
Second line pharmacological migraine prophylaxis options (4)
Sodium valproate
Gapapentin
Pregabalin
Pizotifen
When to move onto second line pharmacological migraine prophylaxis?
After 3 months
Injury upper to brachial plexus
presentation
Erb’s palsy (waiters tip)
Sign in Erb’s palsy
waiter’s tip
Injury to lower brachial plexus presentation
Klumpke’s palsy (claw hand)
Hand sign in Klumpke’s palsy
Claw hand
Positive Simmond’s test is diagnostic of what
Achilles tendon rupture
Micrographia is seen in what condition?
Parkinson’s
or basal ganglia degeneration
What is meant by the symptom called Micrographia?
Small handwriting
Parkinson’s or basal ganglia degeneration
Essential tremor is worsened by?
Movement
Resting tremor is worsened by?
Rest lol
Main risk factors for Idiopathic Intracranial Hypertension? (2)
Obesity
Female sex
Clinical examinations for Carpal Tunnel Syndrome? (2)
Tinel’s test
Pain on raising thumb from palm to sky
Symptoms of Cubital Tunnel Syndrome? (2)
Ring & Pinky finger numbness
Can’t cross fingers (dorsal interossei)
Ulnar nerve problem
What nerve is affected by Cubital Tunnel Syndrome?
Ulnar
First step in patient with seizures poorly controlled by drugs?
Check compliance
Damaged cervical spine. How to secure airway?
Jaw jerk
as can’t do normal head tilt chin lift
What nerve is affected by Midshaft humerus fracture?
Radial nerve
Radial Wraps Round
What should be assessed first if Guillain Barre Syndrome is Suspected?
Assess vital capacity- penchant for affecting respiratory muscles
Why is dipyridamole not used often?
Superseded by Clopidogrel
Query TIA, drug treatment?
300mg Aspirin STAT
Get checked by Neurologist to confirm
Confirmed TIA, drug treatment?
Clopidogrel (300mg leading, 75g per day)
TIA with Atrial Fibrillation, drug treatment?
Anticoagulation, eg Warfarin