Ent Flashcards
Laryngeal ca signs
Smoker Constant ear pain (referred) Neck lump Progressive Pain
Bleeding after tonsillectomy
Emergency admission, abx and fluids straight away and band and cauterise
Centaur criteria
3 or more then 40-60% chance sore throat is group A streptococcus
Presence of tonsillar exudate
No cough
Tender anterior cervical Lymphadenopathy or lymphadenitis
Hx of fever
Nasal polyps… Associations and features
Men (2-4X more common )
Asthma (esp late onset)
Aspirin sensitivity (assx of aspirin asthma and polyps=Samter’s triad)
Infective sinusitis
Cf
Kartageners syndrome (have dextrocardia/situs inversus, and bronchiectasis)
Churg Strauss
….nasal obstruction, Rhinorrhoea, sneezing, poor taste or smell
Biggest preventable risk factor for child with otitis media with effusion
Parental smoking!
Trauma to head / ear and hearing loss on one side afterwards. What are two top Ddx and way to differentiate
Tympanic membrane perforation (relatively common comp of skull trauma) - most common tymp perc is from infection though. CONDUCTIVE loss. Heal in 6-8 weeks and avoid water
Basal skull #. Sensorineural loss
Dizziness and right sided hearing loss and tinnitus with Absent corneal reflex…
Vestibular schwannoma
Affects CN 8, but can also affect 7, 5
Cerebellopontine angle syndrome (90% are VS)
Otosclerosis features
20-40 yr Conductive deafness Tinnitus Normal tymp membrane (hyperaemic and flamingo coloured in 10%) \+ve FH (auto Dom)
Give hearing aid or stapedectomy
Otosclerosis pathology
Rolacement of normal bone by vascular spongy bone causing fixing of stapes (so conductive hearing loss)
Drugs fthat can cause drug ototoxicity
Aminoglycosides like gentamicin
Furosemide
Aspirin
Quinine
(Can by hearing loss, vertigo, tinnitus)
Thyroglossal Cyst location
between isthmus of thyroid and hyoid usually
from remnants of thyroglossal duct
(anechoic on USS …echogenity indicates infection)
usually aged under 20
branchial cyst vs Cystic hygroma
three things about to differetniate each.
branchial cyst: anterior triangle, level of hyoid, teens young adult
cystic hygroma: posterior triangle, LEFT, from birth
Causes of mastoid tenderness in ENT exam
Mastoiditis (linked to otitis media, and is big red flag…risk of meningitis etc!!)
Cholesteaotoma can invade into mastoid
Otitis externa management
Mild: cases (mild discomfort and/or pruritus; no deafness or discharge), consider prescribing topical acetic acid 2% spray.
Severe inflammation are present, such as in this case, they advise 7 days of a topical antibiotic with or without a topical steroid.
Features of severe:
…red, oedematous ear canal which is narrowed and obscured by debris
…conductive hearing loss
…discharge
…regional lymphadenopathy
…cellulitis spreading beyond the ear
…fever