ENT Flashcards
(22 cards)
Eosinophilic granulomatosis with polyangitis key features
Adult-onset asthma
Nasal obstruction symptoms
Systemic upset - fatigue
Bilateral nasal polyps
Supraglottitis - features
Short Hx of sore throat, odynophagia, dysphagia, hoarseness
If more severe compromise - may start drooling or showing signs of respiratory compromise (STRIDOR, raised RR)
Supraglottitis - Ix and emergency Rx
A-E!!!!
- (do NOT formally assess the throat - may cause oedema and therefore cause sudden complete airway obstruction)
Escalate to ENT and anaesthetics
IV steroids + nebulised adrenaline (1:1000)
Close monitoring - RR & sats especially
May need airway support/ Rx
Other
- If pyrexic - blood cultures, IV Abx
Most common site for salivary gland tumours?
Parotid
% of tumours in parotid that are benign?
80%
Most common benign = Pleomorphic adenoma (80%)
Features of malignant parotid tumours?
how differentiate from benign
Malignant tend to invade into surrounding structures - especially the facial nerve (palsy)
Commonest cause of symmetrical bilateral hearing loss
Presbycusis
- gradual
- most notable at higher frequencies
Natural ageing - damage to cochlear hair cells and auditory nerve fibres symmetrically over time
RFs for oral cancer
- Smoking
- Alcohol
- Poor diet (low in fruit and veg)
- Male
- Immunosuppression
- HPV or EBV infection
- Radiation exposure
- FHx
Oral cancer features
- Bleeding
- Odynophagia
- Dysphagia
- Swelling/ ulceration (unilateral, persistent)
- Neck lump
- Loosening of teeth
- Paraesthesia of tongue/ areas of mouth
- Systemic features - weight loss
- Referred otalgia
Pinna haematoma Rx
Incision with primary closure
(if left unTx - risk of ischaemic necrosis and fibrosis - causing ‘cauliflower ear’
Medications causing tinnitus
Aspirin
NSAIDs
Loop diuretics
Aminoglycosides
Sialolithiasis features
Facial pain - colicky Discomfort on eating Dry mouth Halitosis Smooth swelling - post-prandial swelling
80% = in submandibular galnd - stones in ducts e.g. Wharton’s duct
Siladenitis - explain
Staoh aureus infection
Pus leaking from duct, erythema
Serious complication - submandibular abscess (can spread through deep fascial spaces and occluse the airway)
Rx of pt who presents with sudden sensorineural deafness
Urgent referral to ENT
Audiogram
MRI Brain
High dose oral corticosteroids
Most = idippathic but exclude central causes e.g. Stroke or acoustic neuroma
Carhart’s notch
Loss of bone conduction at 2000Hz
Audiogram finding in otosclerosis
Carhat’s notch - loss of bone conduction at 2000Hz
DDx of tinnitus
V - stroke/ TIA (?) I - Ramsay-Hunt, labyrinthitis, otitis media T - trauma, noise-induced, perforation of TM Idiopathic - Meniere's N - acoustic neuroma Congenital Drug - ototoxic Degenerative - Presbycusis
DDx for conductive hearing loss
Wax impaction TM perforation Otosclerosis Otitis media with effusion Chronic suppurative otitis media Eustachian tube dysfunction
Type of hypersensitivity reaction underpinning allergic rhinitis
Type I
- IgE, eosinophilic
Rx of nasal polyps
Nasal steroids (Head upsides down to administer and stay upside down for few mins after so drops hit back of nose, not throat)
Peritonsillar abscess (qunisy) KEY features
Trismus (inability to open mouth)
Deviation of uvula away from affected side
Tuning fork for hearing tests
512 Hz
128Hz = vibration - ‘128 vibrate’