Vertigo + ENT Flashcards
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