ENT Flashcards
What are 5 key symptoms about the nose?
Nasal obstruction Runny nose (anterior rhinorrhoea) Loss of sense of smell (hyposmia) Nose bleeds (epistaxis) Facial pain
What are 5 key symptoms about the ear?
Earache (otalgia) Ear discharge (otorrhoea) Hearing loss Tinnitus Dizziness
What are the 5 key symptoms about the throat?
Sore throat Difficulty swallowing Pain on swallowing Hoarse voice Regurgitstion
Why do people suffering from sore throat also experience otalgia?
The glossopharyngeal nerve supplies sensation to throat and ear
What is the order of the ossicles from lateral to medial?
Malleus, incus, stapes
The chords tympani runs through the middle ear, what does it do?
Carry parasympathetic nerve fibers to the lacrimal gland
To carry taste nerves from the anterior two thirds of the tongue
What is pathoneumonic of otitis externa?
Painful generalized swelling of the external ear canal
Ear canal is often moist and may have purulent debris
What are the risk factors for otitis externa?
Instrumentation of the ear canal, e.g. cotton buds.
Skin condition i.e.eczema or psoriasis
Allowing water to enter the ear
What is the treatment for otitis externa?
Topical antibiotic drop with a steroid e.g. sofradex
Oral analgaesia
Advise to keep ear dry
Define malignant otitis externa
Osteomyelitis of the temporal bone. If untreated can cause sensorineural deafness and inflammation of facial nerve traveling through temporal bone. Potentially life threatening
Define cholesteatoma
Abnormal collection of skin cells in the middle ear often associated with recurring often foul discharge from the ear. Keratin may accumulate in pars flaccida
How is cholesteoma treated?
Close inspection and cleaning of the ear under microscope, topical antibiotic and steroid drops, pure tone audiogram surgical is mastoidectomy
What are the key questions to ask for lump in neck?
Duration, change in size, associated features (pain, redness, discharge), lumps elsewhere, preceding symptoms, recent travel, contact with TB, occupation, animals, exposure to radiation
What are red flag symptoms of throat?
Persistent sore throat, hoarseness, dysphagia, odynophagia, weight loss, fevers, night sweats