Ear, nose and throat Flashcards
What does BPPV stand for?
Benign paroxysmal positional vertigo
Define BPPV
A vertigo sensation lasting seconds to minutes that is triggered by change of head position
What is the aetiology of BPPV
Displacement of otoliths in the semicircular canals
What investigation is done for BPPV?
Hallpike test
Define menieres disease (3 factors)
Recurrent episodes of:
- Tinnitus
- Paroxysmal vertigo
- Unilateral fluctuating hearing loss
What is the aetiology of menieres disease
Disturbed endolymph homeostasis
Recall the symptoms of meniere’s disease
Vertigo Tinnitus Hearing loss Nausea Headaches
What makes up the lining of a thyroglossal cyst?
Epithelium
What is the mean age of presentation of a thyroglossal cyst?
5
Describe the symptoms of a thyroglossal cyst
Smooth lump
Doesn’t usually cause any other symptoms but may become tender if there is infection
Recall an important sign to elicit to diagnose thyroglossal cyst
It will move upwards on tongue protrusion
Recall 3 important differentials in suspected thyroglossal cyst
Ectopic thyroid tissue
Dermoid cyst
Lymph node
What is the most common pathogen implicated in bacterial tonsilitis?
Group A streptococcus