Vertigo + ENT Flashcards

1
Q

What is Menières disease?

A

disorder of the inner ear caused by impaired endolymph resorption

recurrent episodes of acute, unilateral symptoms that last from minutes to hours inlcuding

  • vertigo
  • tinnitus
  • asymmetric, fluctuating sensorineural hearing loss

Can be acompanied by
* nystagmus
* fulness and
* N&V

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2
Q

What is a classical presentation of a vestibular schwannoma?

A
  • unilateral sensorineural hearing loss
  • tinnitus and
  • imbalance rather than true vertigo

(no episodic symptoms)

Late signs can involve the
* Facial nerve or
* Trigeminal nerve

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3
Q

What is a typical presentatio of Vestibular neuritis?

A
  • single episode of severe vertigo lasting days, exacerbated by head movement
  • nystagmus towards affected side
  • often after viral infection
  • associated with nausea and vomiting does
  • usually no auditory symptoms tinnitus or hearing loss.
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4
Q

What would be the characteristics and diganostic criteria for a vestibular migraine?

A
  • Most common cause of spontaneous episodic vertigo
  • Diagnosed migraine plus ≥ 5 episodes of vestibular symptoms (e.g., vertigo) lasting ≤ 72 hours
  • Treatment may be complemented with antivertigo agents (e.g., dimenhydrinate DOSAGE ).
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5
Q

What is the general management approach to sinusiti?

A
  • analgesia
  • intranasal decongestants/ nasal saline (limited evidence)
  • consider intranasal corticosteroids if the symptoms have been present for more than 10 days
  • oral antibiotics are not normally required but may be given for severe presentations.
    The BNF recommends phenoxymethylpenicillin first-line, co-amoxiclav if ‘systemically very unwell, signs and symptoms of a more serious illness, or at high-risk of complications’
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6
Q

What is the mode of inheritence and epidemiology of otosclerosis?

A

Otosclerosis

  • usually autosomal dominant
  • in young-middle aged females (young adults)
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7
Q

What are the signs and symptoms of otosclerosis

A
  • Slowly progressive conductive hearing loss with the 2nd ear affected in ∼ 70% of patients as the disease progresses
  • tinnitus
  • mild vertigo (1/4 of patients)
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8
Q

What is Labyrinthitis?

A

Inflammation of the inner ear, due to toxins or bacteria spread to the inner ear (labyrinth) through the round or oval window

Presentation
* Severe vertigo, nausea, and vomiting
* Hearing loss - can differentiate from vestibular neuritis
* tinnitus
* Nystagmus direction toward healthy ear: due to decreased vestibular activity (due to damage
* Fever, ear rash, facial paralysis in case of herpes zoster oticus

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9
Q
A
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