ENT Flashcards
Management of glue ear
Conservative (review in 3m)
If persistent - hearing aids or grommits
Inheritane of otosclerosis
Autosomal dominant
Organisms for otitis externa
Bacterial - pseudomonas aerguinosa, staph aureus
Fungal - aspergillus niger (divers)
Who gets malignant otitis externa and how is it managed?
Diabetics - IV antibiotics
Management of bacterial otitis externa
antibiotic + steroid (ciprofloxacin/dexamethasone)
Organisms that cause otitis media
Resp viruses
- strep pnemoniae
- H. influenzae
- Moraxella catarhalis
Management of otitis media
Delayed Abx (5 days) Give immediately if: - symptoms >4d + not improving - systemically unwell - immunocomprimised - <2y with bilteral OM - perforation and/or discharge
Presentation of vestibular schwannoma
Unilateral sensorineural HL
Intermittent dizziness
Facial numbness
Investigation of vestibular schwannoma
MRI
Duration of vertigo with cause (mins, hours, days, days/weeks)
Mins = BPPV
Hours = Menieres
Days = Vestibular neuronitis
Days - Weeks = Labrynthitis
What does the facial nerve provide parasympathetic supply to?
H + N glands
Submandibular + sublingual salivary glands
What type of hypersensitivity reaction is allergic rhinitis?
Type I hypersensitivity reaction
When are nasal polyps concerning? How should this be managed?
If UNILATERAL (considered neoplastic until proven otherwise) - CT + biopsy
How are nasal polyps managed?
Mild-Mod = intranasal corticosteroid +/- anti-leukotriene (montelukast) Severe = oral corticosteroids - surgery
How are acute and chronic sinusitis differentiated?
Acute = <4 weeks Chronic = >4 weeks