Vertigo + ENT Flashcards
(9 cards)
What is Menières disease?
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
What is a classical presentation of a vestibular schwannoma?
- unilateral sensorineural hearing loss
- tinnitus and
- imbalance rather than true vertigo
(no episodic symptoms)
Late signs can involve the
* Facial nerve or
* Trigeminal nerve
What is a typical presentatio of Vestibular neuritis?
- 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.
What would be the characteristics and diganostic criteria for a vestibular migraine?
- 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 ).
What is the general management approach to sinusiti?
- 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’
What is the mode of inheritence and epidemiology of otosclerosis?
Otosclerosis
- usually autosomal dominant
- in young-middle aged females (young adults)
What are the signs and symptoms of otosclerosis
- 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)
What is Labyrinthitis?
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