Otalgia Flashcards
name 5 causes of ear pain
- acute otitis externa
- malignant otitis externa
- acute mastoiditis
- acute suppurative otitis media
- otitis media with effusion
name 5 causes of otorrhoea/discharge
- acute suppurative otitis media
- chronic suppurative otitis media
- chronic otitis externa
- CSF following head injury
- acute coalescent mastoiditis
3 types of Otitis externa
- acute
- chronic
- malignant
Acute otitis externa is …
diffuse inflammation of the external ear canal, which may also involve the pinna + tympanic membrane
Presentation of AOE
- otalgia
- pain on moving the pinna
- otorrhoea
- conductive hearing loss
- itchy
Patient with AOE may have a history of ____
swimming
ear canal in acute AOE is …
oedematous + tender
potential causes of AOE?
- previous ear surgery
- topical treatments
- trauma to ear canal (e.g. from cleaning)
- use of hearing aids/ear plugs
- exposure to warm climate
condition that is a risk factor for AOE?
diabetes mellitus + immunosuppression
how is AEO diagnosed?
Presence fo symptoms of rapid onset (within 24 hours) within past 3 weeks
+
signs of ear canal inflammation
usual organism for AOE (2)
- Pseudomonas Aeruginosa
- Staphylococcus Aureus
management of AOE?
topical abx w/ or w/o/ steroids
minimum of 7 days
what abx should you not give if there is tympanic membrane perforation, and why?
Aminoglycosides
risk of ototoxicty
3 complications of AOE?
- facial cellulitis
- otomycosis
- malignant otitis externa
what is Otomycosis and what causes it?
fungal ear infection, of the external auditory canal
well known complication of long term treatment with antibacterial agents