What is an autosomal dominant cause of deafness affecting young adults?
Otosclerosis
What kind of hearing loss does otosclerosis cause?
Conductive
What kind of hearing loss do acoustic neuromas cause?
Sensorineural
How does Menieres disease usually present?
What is otosclerosis?
Replacement of normal bone in the ear by vascular spongy bone, causing progressive conductive deafness due to fixation of the stapes at the oval window
What are some features of otosclerosis?
What is the management of otosclerosis?
2. Stapedectomy
How can you classify the causes of otitis externa?
What are the infective causes of otitis externa?
What are some features of otitis externa?
What is the first line management of otitis externa?
What can be inserted to manage an extensively swollen ear canal due to otitis externa?
Ear wick
What are second line treatments for otitis externa?
2. Empirical antifungal
What should you do with otitis externa that fails to respond to topical Abx?
Referral to ENT
What is malignant otitis externa, and what pt group do you typically see it in?
What causes an elderly pt that becomes dizzy upon extending his neck?
Vertebrobasilar ischaemia
What is vertigo?
The false sensation that the body or environment is moving
What are features of viral labyrinthitis?
What are features of vestibular neuronitis?
What are features of BPPV?
How does an acoustic neuroma present?
What condition are acoustic neuromas associated with?
NF2
Is air conduction (AC) usually better than bone conduction (BC)?
Yes
What does BC > AC on Rinne’s test imply?
Conductive deafness