Neuro Conditions + Treatments Flashcards
What is the treatment of spinal bifida?
Folic acid supplements - mother
Myelomeningocele - primary surgical closure or intra-uterine repair
What is Spina Bifida?
Affects tissues overlapping the spinal cord - defective closure of caudal neural tube and non-fusion of vertebral arches
What is hydrocephalus?
Accumulation of CSF in ventricles - obstructive or communicating
What is the treatment for hydrocephalus?
Communicating - LP, lumbar drain, and external ventricular drain
Obstructive - endoscopic third ventriculostomy and external ventricular drain
What is Parkinson’s disease?
Degeneration of DA cells in substantia nigra - stiffness, slow movements, change in posture, and tremor.
What is the treatment of Parkinson’s disease?
Levodopa
Carbidopa or Benserazide - AAAD inhibitor
Entacapone or Opicapone - COMT inhibitor
Selegiline, reasagiline - MAOB inhibitor
What is multiple sclerosis?
CNS white matter disease - demyelination
Relapsing remitting course and develop progressive disability
What is the treatment of acute relapse in multiple sclerosis?
Oral prednisolone, rehabilitation and symptomatic treatment
What is 1st line treatment for multiple sclerosis?
Beta interferons and glatiramer acetate by SC or IM injections
Or teriflunomide and dimethyl fumarate by oral
What is myasthenia gravis?
Fatigable weakness - NMJ disorder
Gets worse with repetitive movements or at end of day
What is the treatment for myasthenia gravis?
Cholinesterase inhibitors - pyridostigmine
Immunoglobulins, steroids, steroid sparing immunosuppression and thymectomy
What is peripheral nerve disease?
Involves sensory, motor and autonomic involvement
LMN signs
What is the treatment of peripheral nerve disease?
Stop drug, surgery or immunoglobulin
What is motor neuron disease?
Amyotrophic lateral sclerosis - anterior horn cells disease
Pure rapidly progressive disease
Usually limb first then bulbar and resp. UMN and LMN signs
What is the treatment for motor neutron disease?
Riluzole - glutamate antagonist
Physio, OT, SALT, PEG and non-invasive ventilation
What is myelopathy?
Compression of spinal cord - pain, loss of feeling, and loss of bladder control
UMN signs
What is the treatment for myelopathy?
PT an corticosteroids
Spinal decompression surgery - ex. laminectomy
What is the treatment for spinal stroke/ infarction?
Reduce risk of recurrence - maintain BP, reverse arrhythmia, and aspirin/ clopidogrel
OT and physio.
What is the treatment for B12 deficiency myelopathy/
Intramuscular B12 injections
What is functional neurological disorders?
Change in function rather than structure - symptoms not explained by neurological disease
Tremor can stop with distraction of movement.
What is the treatment of function neurological disorders?
Antidepressants - anxiety and depression
Physical rehab and psychiatry
What is meningitis?
Inflammation/ infection of meninges
Classical triad - altered mental state, fever and neck stiffness.
What is the treatment for meningitis?
IV ceftriaxone for bacterial
Immunisation - meningococcal, pneumococcal and Hib vaccines
What is encephalitis?
Inflammation/ infection of brain substance
Viral has slower onset and more prominent cerebral dysfunction
Progressive headache and fever.
What is the treatment for encephalitis?
Viral - acyclovir
Bacterial - targeted antibiotics
Describe a brain abscess and empyema
Abscess - localised area of pus
Empyema - thin layer of pus between dura and arachnoid membranes
Signs of raised ICP
What is the treatment for brain abscess and empyema?
Surgical drainage
Penicillin or ceftriaxone
Metronidazole for anaerobes
High dose needed
What is Creutzfeldt-Jacob Disease?
Transmissible proteinaceous prion
Rapid progression and often death in 6 months
Early abnormal behavioural changes
What is the treatment for CJD?
Sedatives/ antidepressants and antipsychotics
Benzodiazepines/ antiepileptics
What is pyogenic vertebral osteomyelitis and discitis?
Spinal infection
Mainly lumbar then thoracic and cervical
Axial pain and sign is fever.
What is the treatment for pyogenic vertebral osteomyelitis and discitis?
Broad spectrum IV antibiotics for 6-8 weeks
Immobilisation if pain and stabilises spine
Then possible surgery
What are spinal haematomas?
Subdural, subarachnoid, and intramedullary haemorrhage
Intense knife like pain in location
MRI is gold standard
What is the treatment of spinal haematoma?
Coagulopathy
Emergency surgical decompression - laminectomy
What is cauda equina syndrome?
Surgical emergency - compressive, ischaemic and/or inflammatory causes.
LMN sings bilaterally, saddle anaesthesia and bladder/bowel involvement
What is the treatment of cauda equina syndrome?
Surgical decompression - emergency
What is the difference between myelopathy and cauda equina syndrome?
Myelopathy - UMN and bladder/ bowel involvement
Cauda equina - LMN and bladder/ bowel involvement
What is glioblastoma multiforme (GBM)?
Type of glioma
Spread through white matter in CSF pathway
Raised ICP, epileptic fits, 3 and 6th palsy, and altered consciousness
What is the treatment of GBM?
Steroids and anticonvulsants
RT of whole brain or stereotactic
Surgery
What is a stroke?
Sudden onset of focal or global neurological symptoms - ischaemia or haemorrhage
Symptoms last more than 24hrs
What is the treatment of a stroke?
Ischaemic - CT scan and tPA/ thromboectomy
Aspirin if after 3 hrs
What is the treatment of a tension type headache?
Paracetamol and NSAIDs
Tricyclic antidepressants - amitriptyline
What is a migraine?
Unilateral, aura, photophobia, phonophobia, episodic and is disabling.
What is the treatment for migraines?
Modifiable lifestyle factors
Aspirin, triptans and NSAIDs
Prophylactic - propranolol, candesartan, antiepileptics, amitriptyline
What is trigeminal neuralgia?
Primary headache - intense pain along nerve. Brief and severe.
Unilateral - maxillary or mandibular
Triggers
What is the treatment of trigeminal neuralgia?
Carbamazepine
Surgical - glycerol ganglion injection, stereotactic radiosurgery, and microvascular decompression
What is a cluster headache?
Trigeminal autonomic cephalalgias - unilateral head pain in mainly V1
Bouts lasting 1-3 months and circadian rhythm
What is the abortive treatment for cluster headache?
Triptans - sumatriptan
Oxygen 10-15 ltrs
What is transitional or preventative treatment for cluster headaches?
Oral prednisolone and greater occipital nerve block
Preventative - verapamil and 2nd line is topiramate
What is paroxysmal hemicrania?
Trigeminal autonomic cephalalgias - 2-40 attacks a day
Absolute response to indomethacin
What is SUNCT/SUNA?
Short lasting unilateral neuralgiform with or without autonomic symptoms
Stabbing/ pulsating pain, 10-240 secs, had triggers, have 2-300 a day/
What is the treatment for SUNCT/SUNA?
Lamotrigine, topiramate and oxcarbazepine
Transitional - GON block
Surgical - occipital nerve and deep brain stimulation.
What is intracranial hypotension?
Can be spontaneous or after LP
Headache worse upright and lessens when lying back as brain sink
What is the treatment of intracranial hypotension?
Epidural blood patch
Best rest, fluids, analgesia, caffeine
What is a subarachnoid haemorrhage?
Aneurysmal rupture and bleeding into subarachnoid space
Thunderclap headache - whole head and instantaneous
What is the treatment of subarachnoid haemorrhage?
Coiling and clipping
Nimodipine for vasospasm
What is the treatment of absence seizures?
Ethosuximide
What is first line for partial and secondary generalised seizures?
Lamotrigine, carbamazepine, and levetiracetam
What is the treatment for focal seizures?
Carbamazepine
What is first line for primary generalised seizures?
Sodium valproate, lamotrigine, and levetiracetam
What is the treatment for status epilepticus?
Midazolam and Lorazepam