Surgery - ENT Flashcards
What is a normal result in pure tone audiometry?
All results above 20dB line
What is the difference between SNHL, conductive HL and mixed HL?
SNHL = both air and bone conduction are impaired (AC is better than BC)
Conductive HL: only air conduction is impaired
Mixed HL: air and bone condution both impaired, but BC is better than AC
How can middle ear function be evaluated?
Tympanometry - measures stiffness of ear drum
What is automated auditory brainstem response audiometry?
Auditory stimulus with measurement of elicited brain response by surface electrode
What are the components of the child hearing exams?
All babies get evoked otoacoustic emission testing
If not normal –>
Automated auditory brainstem response audiometry
What are the signs and symptoms of TMJ dysfunction?
Otalgia (referred pain from auriculotemporal nerve) Facial pain TMJ joint clicking/popping Bruxism (teeth grinding) Stress
What condition does ‘swimmer’s ear’ refer to?
Acute diffuse otitits externa
How should necrotising otitis externa be managed?
Urgent ENT referral
CT head
IV ciprofloxacin
How should acute otitis externa be managed?
Topical abx +/- topical steroid –> oral flucloxacillin
What is the most common pathogen implicated in otitis media?
S. pneumoniae (as secondary to URTI)
How should acute otitis media without perforation be managed?
Delayed/no script unless:
- symptoms >4 days and not improving
- systemically unwell but not requiring admission
- Immunocompromised
- <2y with BL OM
How should acute otitis media with perforation be managed?
Oral amoxicillin 5 days
Review in 6w
What condition is known as ‘glue ear’?
Otitis media with effusion
How should glue ear be managed?
If no comorbidities: active observation for 6-12w, if no improvement –> ENT referral
If co-existent cleft palate/ Down’s –> refer to ENT
How long do grommets last?
Up to 12 months
What are the signs and symptoms of cholesteatoma?
Headache, pain
Foul smelling discharge from ear
Hearing loss
How should cholesteatoma be managed?
Refer for surgery
Recall 4 drugs that can cause tinnitus
Aspirin
Aminoglycosides
Loop diuretics
Ethanol
What is the most concerning cause of unilateral tinnitus?
Acoustic neuroma
Recall 3 vestibular causes of vertigo
Meniere’s
BPPV
Labyrinthitis
Recall 5 central causes of vertigo
Vestibular schwannoma MS Stroke Head injury Inner ear syphillis
What is Meniere’s?
Dilatation of endolymph spaces of membranous labyrinth
What are the symptoms of Meniere’s?
Clustered attacks lasting <12 hours Aural fullness Progressive SNHL Vertigo + N&V + nystagmus Tinnitus
How is Meniere’s managed?
Medically:
Betahistine for vertigo
Cyclizine for emesis
Surgically:
Gentamicin installation via grommets
What are the symptoms of viral labyrinthitis/vestibular neuronitis?
Severe vertigo, nystagmus and vomiting following an URTI
How can you differentiate between vestibular neuronitis and viral labyrinthitis clinically?
Hearing may be affected in viral labyrinthitis but isn’t in vestibular neuronitis
How should viral labyrinthitis/ vestibular neuronitis be managed?
If severe: IV prochlorperazine
If less severe: PO cyclizine and prochlorperazine
What is BPPV?
Displacement of otoliths in semi-circular canals
What are the symptoms of BPPV?
Suden rotational vertigo for <30s provoked by head turning +/- nystagmus; chronic history
How can BPPV be investigated?
Dix-Hallpike manoevre –> up-beat torsional nystagmus
How can BPPV be managed?
Epley manoevre and betahistine
What is acoustic neuroma also known as?
Vestibular schwannoma
What are the symptoms of acoustic neuroma?
Slow-onset, unilateral SNHL, tinnitus +/- vertigo
How should possible acoustic neuroma be investigated?
Pure tone audiometry
MRI
What are the symptoms of otosclerosis?
Begins early adult life
BL conductive deafness and tinnitus
Hearing loss improves with noise but worsens with pregnancy, menstruation, menopause
How should otosclerosis be managed?
Hearing aid, stapes implant
What is the fancy name for age-related hearing loss?
Presbycusis
How should sudden SNHL be managed?
Refer to ENT in <24 hours, high dose PO prednisolone
How should allergic rhinosinusitis be managed?
- Avoid causative allergen
- For mild symptoms: PRN oral antihistamine (eg cetirizine) and PRN intranasal antihistamine (eg azelastine)
- For severe symptoms:
Intranasal CS (eg beclomethasone) and nasal irrigation
What are the red flags in sinusitis that would prompt an urgent ENT referral?
Unilateral symptoms
Persistent >3m despite treatment
Epistaxis
What are the indications for admission to hospital with sinusitis?
Severe systemic infection Signs of dangerous complications of sinusitis eg: Periorbital/orbital cellulitis Meningitis Brain abscess
How should sinusitis be managed?
If symptoms <10 days –> advice and safetynetting
If symptoms >10 days –> 14 day course of high-dose nasal corticosteroid
Can give back-up prescription of abx
What are the symptoms of nasal polyps?
Watery anterior rhinorrhoea Sinusitis Snoring Headaches Nasal obstruction
What is Samter’s triad?
Triad of nasal polyps, asthma and aspirin hypersensitivity
Therefore if person has nasal polyps and asthma, advise to avoid NSAIDs and aspirin as could cause a life-threatening reaction
What would make nasal polyps seem concerning?
If it is single and unilateral - as this may be a sign of a rare but sinister pathology
How should nasal polyps be managed?
- Routine referral to ENT for exam
- Medical: 4-6w course of topical steroids
- Surgically: can be removed endoscopically
What is a septal haematoma?
Untreated nasal fracture –> septal necrosis and nasal collapse as cartillage blood supply comes from the mucosa –> boggy swelling with nasal obstruction
How should all nosebleeds be initially managed?
Sit up
Lean forwards
Mouth open
Compress nasal cartilage for 15 mins
What are the 2 most common causes of tonsilitis?
EBV and Group A strep
Recall the score used to determine whether tonsilitis is likely bacterial/viral
CENTOR (only used if <3 days of pharyngitis) Cough absent Exudate Nodes (cervical anterior) Temp >38 at any point
How high a centor score do you need to give abx and do a rapid strep test in tonsilitis?
3 or 4
What are the symptoms of infectious mononucleosis?
Sore throat Fever Malaise LNopathy pharyngitis petechiae on soft palate splenomegaly
What antibiotic is used in bacterial tonsilitis?
Phenoxymethylpenicillin
How does diptheria classically appear?
Pseudomembranous ‘web’ at back of throat
When would you admit for tonsilitis?
- Difficulty breathing
- Clinical dehydration
- Peri-tonsillar abscess (quinsy) or cellulitis
- Marked systemic illness or sepsis
- Suspected rare cause (e.g. Kawasaki disease, diphtheria)
How frequent does tonsilitis have to be to indicate tonsillectomy?
7 bouts in 1 year
5 bouts/ year for 2 years
3 bouts/year for 3 years
What are the signs that GAS infection has progressed to scarlet fever?
Rash (‘sandpaper’)
Strawberry tongue
What is the risk of scarlet fever?
May progress to rheumatic fever with a week latency period
How should scarlet fever be managed?
Notify PHE
Phenoxymethylpenicillin
What is the main RF for tonsilar SCC?
HPV infection
What are the symptoms of Bell’s palsy?
UL facial weakness
Otalgia
Ageusia (loss of taste)
Hyperacusis (due to stapedius palsy)
What is Bell’s sign?
Failure of eye closure –> dryness and conjunctivitis
Seen in Bell’s palsy
How should Bell’s palsy be investigated?
Serology, possible LP
How should Bell’s palsy be managed?
Eye care
Prednisolone (50mg PO OD for 10 days)
What is the aetiology of RamsayHunt syndrome?
Reactivation of the varicella zoster virus in the genticulate ganglion of CNVII
What are the symptoms of Ramsay Hunt syndrome?
Otalgia
Facial nerve palsy
Vesicular rash around ear
Vertigo + tinnitus
How should Ramsay Hunt syndrome be managed?
Valaciclovir PO
Steroids PO
If treated within 72 hours, 75% recover, otherwise only 1/3 fully recover
If a small parotid lump enlargens very quickly, what is the likely cause?
Stone that has blocked parotid duct
How long after a TM perforation should a referral to ENT be made if it hasn’t healed?
6-8w
Recall some differentials for the cause of salivary gland swelling
Infective (TB/mumps) Neoplastic Calculi blockage Autoimmune (Sjogren's/IgG4) Sarcoidosis
How is a pharyngeal pouch managed?
Surgical repair with minimally-invasive stapling (Dohlman’s procedure)
What are the symptoms of pharyngeal pouch?
Hallitosis
Food getting stuck
What are the FeverPAIN criteria?
Fever (during previous 24 hours)
Purulence (pus on tonsils)
Attend rapidly (within 3 days after onset of symptoms)
severely Inflamed tonsils
No cough or coryza
Recall the 2 most common pathogens in otitis externa
Staph aureus
Pseudomonas
Recall the management of otitis externa
Take a swab and send for microbiology
TOPICAL antibiotics (abx used to cover pseudomas = gentamicin…) +/- steroid
Microsuction to clear debris (+/- pope wick)
Water precautions
How should necrotising otitis externa be managed?
admission and tazocin
Name 3 complications of otitis media
Facial nerve palsy
Chronic perforation
Mastoiditis
What is Ludwig’s angina?
Rapidly spreading infection of submandibular space
Classically “woody” to touch
Causes neck pain and drooling
Recall 4 predisposing factors to otitis externa
Swimming
Ear buds
Eczema
Diabetes
What type of mouth ulcer is typically described as centralised white ulcer and erythematous “halo”?
Apthous ulcers
What is this a typical history for?
“an indurated ulcer involving the lateral tongue in a patient with a long-term smoking history”
Squamous cell carcinoma
What is Heerfordt’s syndrome?
A rare manifestation of sarcoidosis characterized by the presence of facial nerve palsy, parotid gland enlargement, anterior uveitis, and low grade fever
Source: Capsule case 145
What is the most common type of parotid malignancy in adults?
Mucoepidermoid tumours
What is Warthin’s tumour?
Benign parotid tumour that typically appears in older male smokers
In epistaxis, how long should a rapid rhino stay in place?
24 hours
What is binocular vision post-facial trauma indicative of?
Depressed fracture of zygoma
What intranasal treatments are used for the treatment vs prophylaxis of sinusitis?
Treatment: intranasal decongestant
Prophylaxis: intranasal corticosteroid
What is a pope wick and how long can it be left in for?
A stent-like device for the ear canal if inflammation is so severe that ear drops cannot enter the canal otherwise. It can be left in for 72 hours.
What are some red flags for otitis externa and what would you be worried about?
- Pain out of proportion
- Cranial nerve palsy
- Worsening despite treatment
You would be worried about necrotising otitis externa (a.k.a malignant otitis externa)
What is a cholesteatoma?
A benign accumulation of keratinising squamous cells in the middle ear
What percentage of cholesteatomas are congenital?
5%
Why is otitis media common in young children?
The eustachian tubes are still quite horizontal in younger children so they do not drain the mucus as well, allowing build-up and growth of bacteria/viruses resulting in otitis media
What part of the ear do grommets replace?
Eustachian tubes
What is the downside to grommets?
Can cause tympanosclerosis, which causes the eardrum to fibrose and harden so that it does not vibrate normally with sound, impairing hearing
What is otosclerosis?
Fusion of the ossicles in the middle ear so they do not vibrate as well, resulting in conductive hearing loss
What are the 2 main differentials for unilateral sensorineural hearing loss?
- Sudden sensorineural hearing loss
- Vestibular schwannoma (acoustic neuroma)
How should a suspected vestibular schwannoma be investigated?
- MRI (internal auditory meatus)
- Whilst waiting for MRI, cover with high dose steroids in case it is caused by sudden sensorineural hearing loss (if hearing loss was sudden, otherwise no need)
What pattern of hearing loss does presbycusis cause?
Bilateral sensorineural
What type of tissue are the tonsils?
Lymphoid
What are the different paranasal sinuses?
- Frontal
- Ethmoid
- Maxillary
- Sphenoid
When would you image a nose fracture?
- Depends on whether the patient meets NICE criteria
- If you are worried about other fractures then you would
- Similarly if the history involves potential head injury, you would also image if meeting criteria
What window should manipulation of a nose fracture occur within?
7-14 days post-injury
What are some SSx of a cavernous sinus thrombosis?
- Ophthalmoplegia (vision loss, double vision)
- Headache
- Swelling, redness or pain around eyes
What is FESS?
Functional endoscopic sinus surgery
When would FESS be appropriate?
Used in patients with chronic rhinosinusitis where medical management has failed (usually trialled for at least 6 months)
What medication can be given to rhinitis patients?
Xylometazoline (sympathomimetic)
What is the maximum duration xylometazoline is given for?
5 days usually (7 on NICE/BNF) as otherwise can cause a rebound inflammation
How would you investigate a cholesteatoma?
CT temporal bones
What are the most common pathogens to cause otitis media?
2/3rds = viral (RSV, rhinovirus)
1/3rds = bacterial (strep pneumo, Hib)
What are some red flags for otitis media and what would you be concerned about?
- Sepsis with post auricular swelling
- Cranial nerve palsy
- Meningism
- Altered consciousness
–> MASTOIDITIS
How is mastoiditis managed?
- IV antibiotics
- If not resolving, may need a myringotomy to drain the middle ear
- +/- mastoidectomy
In what circumstance would otitis media with effusion be suspicious?
In an adult with unilateral symptoms - think malignancy
What is the fancy name for grommet insertion?
Myringotomy
What condition is otitis media with effusion associated with?
Cleft palate
How long do grommets stay in for?
Up to 12 months, often self-extrude by 9 months
What are some possible causes of a tympanic membrane rupture?
- Trauma (barotrauma, noise etc)
- Otitis media with effusion
- Grommet insertion
How long does a tympanic membrane rupture typically take to repair?
2 months
What is the management of a tympanic membrane rupture?
- Water precautions whilst healing
- If not healing or persistent hearing loss/infections, consider myringoplasty
How is the severity of a facial nerve palsy graded?
House-Brackmann scale
What are some causes of a facial nerve palsy?
- Trauma
- Infection (OM, Ramsey-Hunt)
- Neoplastic (parotid tumour)
- Stroke (forehead-sparing, UMN)
- Bell’s palsy (idiopathic)
What are some causes of conductive hearing loss?
- Foreign body
- Ear wax build-up
- Tympanic membrane performation
- Otosclerosis
- Cholesteatoma
What is the difference between conductive and sensorineural hearing loss?
Conductive = occurs when sound waves do not reach the inner ear
Sensorineural = occurs when sound waves are not processed correctly
What are some trigeminal causes of otalgia?
- TMJ problems
- Dental problems
- Sinusitis
- Trigeminal neuralgia
Due to radiation via the auriculotemporal nerve
What are some facial nerve causes of otalgia?
- Cerebellopontine lesions
- Geniculate neuralgia
- Bell’s palsy
- Parotid infections
What are some vagus nerve causes of otalgia?
- Tumours in pharynx or larynx
- GORD
- Angina/MI
- Thyroiditis
What are some glossopharyngeal nerve causes of otalgia?
- Tumours in PNS/pharynx
- Tonsillitis
- Oral apthous ulcers
What are some spinal nerve causes of otalgia?
- Spinal arthritis (cervical spine, C1/2/3)
- Cervical tumours
Due to radiation via the lesser occipital and greater auricular nerves
What causes vestibular neuronitis?
Inflammation of the vestibular nerve, associated with a recent viral illness
What kind of vertigo do you typically get in vestibular neuronitis?
Rotatory vertigo that is continuous for 24 hours
What results from Rhine’s and Weber’s tests would you expect in sensorineural HL?
Rhine’s - either positive or false
Weber’s - heard in the good ear
What results from Rhine’s and Weber’s tests would you expect in conductive HL?
Rhine’s - bone conduction > air conduction
Weber’s - heard in the bad ear
What are the functions of the nose?
- Humidification
- Filtering
- Olfaction (smell)
- Mucous production
- Ventilation of middle ear via eustachian tube
- Voice tract resonance
- Drainage of nasolacrimal duct
When would a septoplasty be indicated?
Due to septal/bony vault deviation but must be at least 6-12 months after injury
What are some potential complications of acute rhinitis?
- Meningitis
- Cavernous sinus thrombosis
- Orbital or pre-septal cellulitis
What is the aim of FESS?
- Remove diseased tissue
- Clear obstructions
- Restore function
What are the borders of the anterior triangle in the neck?
Mandible, midline and SCM
What are the borders of the posterior triangle in the neck?
SCM, clavicle and trapezius
What neck lumps are seen in the midline?
- Thyroglossal cyst
- Thyroid pathology (goitre, enlargement)
- Dermoid cyst
What neck lumps are seen in the anterior triangle?
- Lymphadenopathy
- Branchial cyst
- Laryngocoele
- Parotid gland pathology (mumps, stones, tumour, infection)
- Salivary gland pathology
- Carotid pathology (aneurysm, tumour)
What neck lumps are seen in the posterior triangle?
- Lymphadenopathy
- Cervical rib
- Pharyngeal pouch
- Cystic hygroma
What are the 3 salivary glands in the face?
- Sublingual
- Submandibular
- Parotid
How is a branchial cyst investigated and managed?
Ix: neck USS –> CT
Mx: surgical excision if large
What type of tumour is a cystic hygroma?
Lymphangioma (benign malformation of the lymphatic system)
What is the concern regarding cystic hygromas?
Depending on their anatomical site, they have the potential to block the airway
What is a thyroglossal cyst?
A remnant of the thyroglossal tract that should have been obliterated by birth
How can a thyroglossal cyst be differentiated from other neck lumps?
Moves up on tongue protrusion/swallowing
What is the Ix and Mx of a thyroglossal cyst?
Ix: USS and FNA
Mx: Sistrunks procedure
What is a quinsy?
A peritonsillar abscess
What are the SSx of a quinsy?
- ‘hot potato’ voice
- Unilateral pain
- Trismus (unable to open mouth well)
- Significant dysphagia
- Uvula deviated
What is the Mx of a quinsy?
- Requires aspiration or incision&drainage
- IV benpen and metronidazole
- IV fluids
- Stat dexamethasone dose
- Analgesia
What is meant by sialadenitis?
Infected salivary gland
What is the Mx of sialadenitis?
- Oral Abx
- Sialagogues (to encourage salivary production such as citrus fruits)
- Analgesia
What are some causes of sialadenitis?
- Viral - mumps, coxsackie, parainfluenza
- Bacterial - staph aureus, anaerobic bacteria
- Stones/calculus
- Chronic scarring or strictures
- Benign/malignant tumours
- Granulomatous conditions - Sjogren’s, sarcoidosis, GPA
What are some generalised red flags for ENT?
- Persistent hoarse voice AND >45yrs
- Unexplained neck lump (inc. thyroid lump)
- Unexplained persistent swelling in salivary glands
- Unexplained persistent painful throat
- Unexplained mouth ulcer >3 weeks
- White or red lesion in mouth or oropharynx
- New dysphagia
What are some risk factors for nasopharyngeal/oral malignancy?
- Smoking
- Alcohol
- Betel Nut
- Chronic dental infection
- Immunosuppression
- Sun exposure (lips)
- Viral exposure - HPV (oropharynx), EBV (nasopharynx)
What is the investigation and management of head&neck malignancies?
- USS +/- FNA
- Biopsy (if oral cavity/tongue)
- Diagnostic panendoscopy +/- biopsy
- CT
- MRI
+ MDT discussion for Mx
Local excision or resection +/- neck dissection
Radiotherapy/chemotherapy
What are the indications for a tracheostomy?
- Long-term ventilation
- Gradual weaning from ventilation
- Airway obstruction or anticipated obstruction
What are some common precipitants for epistaxis?
- Anticoagulation
- Haematological conditions that impair clotting
- Heat
- Dryness (e.g. AC, fans etc)
- Irritants/smoke
- Intranasal drug use
What is the immediate Mx of epistaxis?
- Upright position + suction
- Wide bore IV access
- Bloods including G&S
- Fluid resuscitation
- IV tranexamic acid
- Consider blood products
What is the pathway for managing epistaxis (in terms of stopping the bleeding)?
1) Nasal pinching for 15mins at least +/- ice packs
2) Nasal cautery (silver nitrate, only use on one side)
3) Anterior packing
4) Posterior packing
5) Surgical intervention
What is the Mx of a post-tonsillectomy bleed?
- If actively bleeding -> ENT senior + anaesthetics
- Wide bore cannula, bloods, cross-match
- IV fluids / blood products
- Magills forceps + gauze + adrenaline
- Hydrogen peroxide gargles
- Tranexamic acid
- Antibiotics
If doesn’t stop -> return to theatre
What are some red flag foreign objects that need to be removed ASAP?
- Button battery
- Adhesives
- Magnets
- Insects (especially if inside the ear)
- Caustic substances
How is a foreign body in the ear managed?
Unless it is red flag object, semi-urgent f/u in 2 weeks to see if object has come out on its own
How is a foreign body in the nose managed?
Semi-emergency (same day or next day) unless it is red flag object
Start with a ‘mothers kiss’ technique
How is a foreign body in the throat managed?
Visible? – attempt removal with xylocaine spray, forceps, headlight and tongue depressor
Not visible?
* Lateral neck x-ray
* Flexible nasoendoscopy – if visible attempt removal
If still not visible and short history – reassure and safety net as likely not there anymore, may have left a scratch
What are some drugs that are known to cause gingival hyperplasia?
CCBs (e.g. nifedipine, amlodipine)
Ciclopsorin
Phenytoin
What is the acute management of vestibular neuritis?
Prochlorperazine - only use in acute phase otherwise can delay recovery by interfering with central compensatory mechanisms
What test can be used to differentiate vestibular neuronitis from a posterior circulation stroke?
HiNTS exam (3 tests)
What tests make up the HiNTS exam?
- Head impulse test
- Test of skew
- Assessing nystagmus
What is the management of acute necrotising ulcerative gingivitis?
Refer the patient to a dentist, meanwhile the following is recommended:
* Oral metronidazole* for 3 days
* Chlorhexidine (0.12% or 0.2%) or hydrogen peroxide 6% mouth wash
* Simple analgesia
What is the management of a post-tonsillectomy bleed?
If a primary haemorrhage, requires immediate return to theatre to stop bleeding
If within 5-10 days of surgery, should be admitted for IV antibiotics as associated post-op wound infections
What is the Mx of a pleomorphic adenoma?
Surgical resection (non-urgent) due to the risk of malignant transformation
What is rhinitis medicamentosa?
Rebound nasal congestion which is associated with prolonged use of nasal decongestants
What type of nystagmus is seen in BPPV?
Rotatory
How are chronic symptoms of vestibular neuronitis managed?
Vestibular rehabilitation
What neck lump characteristically contains cholesterol crystals?
Branchial cyst
What exercises can be done at home to treat BPPV?
Brandt-Daroff exercises
What is the management of an auricular haematoma?
Same day ENT assessment for early incision and drainage
What is the most appropriate initial management of epistaxis where the site of bleeding is difficult to localise?
Anterior packing
What characterises a primary and secondary post-tonsillectomy bleed?
Primary - within hours (6/8hrs) of the initial surgery
Secondary - within 5-10 days of surgery
Where are vesicular lesions seen in Ramsay-Hunt syndrome?
Usually in the external auditory canal and pinna but can also be seen on the anterior 2/3rds of the tongue (facial distribution)
What chemotherapy drug can cause ototoxicity?
Cisplatin
What is the typical management of adult hearing loss (with no sinister cause)?
3 month trial of acoustic hearing aids –> cochlear implant
What can be used to shrink nasal polyps?
Topical corticosteroids
What is the most common anatomical area for a nosebleed to occur?
Anterior nasal septum (Little’s area) - due to a confluence of 4 arteries in this area
What is the Mx of Ramsay-Hunt syndrome?
- High dose acyclovir
- High dose steroids
- Eye protection
What is used for prophylaxis of Sx in Meniere’s disease?
Betahistine
What drug class is betahistine in?
Histamine analogue
What is meant by ‘double-sickening’ and what is it suggestive of?
A return of symptoms after a period of improvement - it is usually seen in bacterial sinusitis
What is vertebrobasilar ischaemia?
Vertigo and dizziness on certain movements of the head, especially when looking up, as a result of reduced blood flow in the vertebrobasilar distribution
What Abx should be prescribed for otitis externa in diabetic patients?
Ciprofloxacin
Which virus is associated with nasopharyngeal cancer?
EBV
Which virus is associated with oropharyngeal cancer?
HPV
What is the maximum duration intranasal steroids should be used in chronic rhinosinusitis?
3 months
Is an ear swab required in otitis externa?
No usually as most cases will be sensitive to the high Abx concentrations in ear sprays
How long is prednisolone given for in sudden SNHL?
7 days
What is meant by exostosis?
A benign bony growth in the external auditory canal that occurs as a result of repeated exposure to cold weather and wind, resulting in a conductive HL
How long should an ulcer be present to be classed as ‘persistent’ and therefore require a 2ww referral?
3 weeks
Which part of the eardrum is most important to visualise in cholesteatoma cases?
Pars flaccida (attic)
Which antimalarial drug is known to cause tinnitus?
Quinine (but usually reverses on stopping)
What are the two main contraindications to a cochlear implant?
- Chronic infective OM
- Mastoid cavity infection
What is black hairy tongue and how is it managed?
A benign, usually asymptomatic condition where dark black/brown deposits accumulate on tongue (accumulation of keratin and dead cells) usually as a result of poor oral hygiene
Mx: good oral hygiene
What pattern of inheritance does otosclerosis follow?
Autosomal dominant
What is the immediate management of a post-tonsillectomy bleed causing stridor/airway compromise?
Cut the sutures to relieve pressure that is pushing on the trachea and arrange urgent return to theatre
At what point are you recommended to refer for vestibular rehabilitation (balance specialist) in vestibular neuritis cases?
Symptoms > 1 week
What is the head impulse test used for?
Can be used to differentiate between central and peripheral causes of vertigo. It will be positive in peripheral causes (e.g. vestibular neuritis) and negative in central causes (e.g. cerebellar stroke)
Do all post-tonsillectomy bleeds need to referred?
Yes - all need to be urgently referred to ENT even if they don’t seem severe