Meniere's Disease Flashcards
Memories pathology, symptom, treatment and common presentation.
What is Menieres disease?
Associated with the excessive built of fluid (endolymph) in the labyrinth in the inner ear, causing a higher pressure than normal (endolymphatic hydrops) disrupting sensory signals.
Symptoms of Menieres disease?
Main three are:
1) Vertigo
2) Hearing Loss
3) Tinnitus
However there is also sensation of fullness in the impacted ear. Symptoms tend to come and go together.
Long term or short term?
Long term.
How rare?
1 in 1000
How long is vertigo present for?
Episodes can last from 20 mins to uptown 8/12 hours. These clusters can last up to several weeks. Followed by a prolonged period (months) of no vertigo symptoms.
Presentation of a patient with Menieres Disease:
- 40 - 50 Years Old
- Unilateral Episodes of Vertigo, Hearing Loss, Tinnitus
-Sensation of fullness - unexpected falls with no loss of consciousness (drop attacks)
- imbalance that persists until vertigo resolves
- Spontaneous Nystagmus (usually unidirectional)
What about vertigo?
Vertigo is not triggered by movement and posture.
Hearing loss?
Fluctuates at first,
Associated with vertigo,
Gradually more perminent,
A sensorineural hearing loss,
Affects low freq first,
Unilateral
Tinnitus?
Initially with vertigo,
Eventually more prominent
unilateral
Treatment
- Medication: Vestibular suppressant, Anti - euretics, diuretics to control balance
- Diet control
VR to control symptoms
hearing aids
intratymapnic gentamicin
surgery.