Management of common conditions Flashcards
Cluster headache:
Investigations:
Management:
Prophylaxis:
Ix. Most will have neuroimaging - MRI
Mx. Acute = 100% oxygen + SC Triptan
Prophylaxis = Verapamil
Migraine (ACUTE)
Investigations:
Management:
Oral triptan and NSAID or
Oral triptan and paracetamol
For younger people try nasal triptan
If these measures are ineffective give non-oral dose of metoclopramide or prolchlorperazine
Migraine (prophylaxis)
Management:
If treatment averse or resistant:
Propranolol
Topiramate (not to to be given in women of child-bearing age)
or 10 sessions fo acupuncture of 6 weeks
Trigeminal neuralgia
Mx:
Carbamazepine
Failure to respond to therapy = referral to neurology
Meningitis
Mx:
If meningococcal disease is suspected: IM Benzyl penicillin
If no indication for delaying LP (rash, increased ICP, bleeding risk)
IV blood and cultures
IV antibiotics (>50 years = Cefotaxime + Amoxicillin)
consider IV dexamethasone
CT scan not normally indicated
Meningitis bloods
Ix.
Bloods (FBCs, UEs, glucose, clotting profile, lactate, CRP)
Meningitis contact prophylaxis (last 7 days)
Ciprofloxacin or Rifampicin
Not needed if found to be pneumococcal cause
SAH
Investigation:
Management:
Non contrast CT scan
If symptoms occurse < 6 hours ago, NO LP
If > 6 hours, do LP
If confirmed, referral to neurosurgery and neuroradiology (coiling)
SAH complication treatment:
Vasospasm - Nimodipine
Idiopathic increased ICP:
Weight loss
Diuretics - acetozolamide
Intracranial venous thrombosis treatment:
Investigation:
Management:
MRI venography = gold standard
Anti-coagulation - LMWH
Temporal arteritis
Ix.
Mx.
Inflammatory markers (ESR increased), CRP)
Temoral artery biopsy
CK normal
High dose steroids
If visual loss: IV hydrocortisone
Urgent ophthalmology review
Failure to respond to therapy should prompt consideration of alternative diagnosis
What should be co-prescribed with long term steroids
Bone protection - bisphosphonates
Glaucoma (acute - closed angle)
Ix.
Mx.
Ix. Tonometry and gonioscopy (slit lamp)
URGENT referral
Eye drops: direct parasympathomimetic (pilocarpine) plus timolol
IV acetazolamide
Definitive treatment:
Laser iridotomy
Glaucoma (open angle)
Ix.
Mx.
Ix.
Perimetry (visual fields)
Slit lamp (optic nerve damage)
Tonometry
Corneal thickness measurement
Gonioscopy
Mx.
1) prostaglandin analogue (PGA) eyedrop Latanoprost
2) beta-blocker, carbonic anhydrase inhibitor, or sympathomimetic eyedrop
Vestibular neuronitis
Buccal or IM prochlorperazine (rapid relied)
Short course prochlorperazine or antihistamine
Vestibular rehabilitation exercises for chronic Sx.
Labyrinthitis (similar to vestibular neuronitis but with hearing impairment) Mx.
usually self-limiting Prochlorperazine
Meniere’s disease Mx.
ENT assessment required to confirm the diagnosis
acute attacks: buccal or IM prochlorperazine. Admission is sometimes required
Prevention: betahistine and vestibular rehabilitation exercises may be of benefit
Patients should inform the DVLA. The current advice is to cease driving until satisfactory control of symptoms is achieved
Usually self resolves in 5-10 years
Vestibular schwannoma
Ix. MRI cerebellopontine angle
Mx. Surgery
Stroke
Ix.
Mx.
Ix.
Mx. Aspirin 300mg if a haemorrhagic stroke has been excluded
Offer thrombectomy as soon as possible and within 6 hours of symptom onset, together with intravenous thrombolysis (if within 4.5 hours),
Stroke - secondary prevention
Clopidogrel
if CI, Aspirin + dipyridamole
Aortic stenosis (symptomatic or valvular gradient >40 mmHg)
Valve replacement
TAVR or balloon valvuloplasty
Parkinson’s diagnosis
Usually clinical but may use SPECT scan to differentiate between that an essential tremor
Epilepsy Ix.
EEG after first seizure