ENT Formative Flashcards
How often are taste receptor cells replaced?
Every 10 days
How often are olfactory receptors replaced?
Every 2 months
Vertigo for weeks. Diagnosis?
Vestibular Neuritis
Vertigo with hearing loss and tinnitus. Differentials? (2)
Labyrinthitis
Meniere’s disease
First line in glue ear?
Grommet insertion
after 3mo watchful waiting
Second line in glue ear?
Adenoidectomy
In diagnosing glandular fever what might be seen on blood film?
Atypical lymphocytes
much bigger than normal, bigger nuclei
Most common cause of neck swellings?
Reactive lymphadenopathy
Neck swelling present within the first 2 years of life?
Cystic hygroma
Who usually presents with a pharyngeal pouch?
Older men
The vast majority of tonsillitis cases are causes by what group of pathogens?
Viruses
What is the name of the scoring system used to assess if a sore throat is likely to be caused by a bacterial source?
Centor criteria
Most common bacterial cause of otitis media?
Haemophilus influenzae
Most common cause of otitis externa?
Staph aureus
Makes sense as it’s a skin commensal
At what vertebral level is the thyroid cartilage located?
C4-5-6
Thyroid sticks!