Pediatric Otitis Externa Treatment & Management
- Author: Ariel A Waitzman, MD, FRCS(C); Chief Editor: Glenn C Isaacson, MD, FACS, FAAP more...
Medical Care
- Topical treatment
- Most cases of acute otitis externa (OE) respond well to topical treatment.
- Antibiotic eardrops, with or without a steroid, are the mainstay of treatment.
- Topical acidifying and drying agents may be used in mild or resolving cases and are useful in fungal infections.
- Some patients require strong analgesics for the first few days of treatment.
- Oral antibiotics
- Most persons with OE do not require oral medications.
- Administer oral antibiotics in individuals with cellulitis of the face or neck skin or in persons in whom severe edema of the ear canal limits penetration of topical agents.
- Consider oral antibiotics in patients who are immunocompromised.
- Intravenous antibiotics
- Intravenous (IV) antibiotics are used in individuals with necrotizing OE.
- They may also be appropriate in patients with severe cellulitis or in persons whose symptoms do not respond to topical and oral antibiotics.
- A prolonged course of IV antibiotics lasting as many as 6 weeks may be needed for individuals with necrotizing OE.
- If the patient is stable, IV antibiotics may be administered at home.
- Begin treatment with antibiotics to cover pseudomonads and alter medication depending on culture results.
Surgical Care
- Debridement
- Surgical debridement is occasionally required in individuals with necrotizing (ie, malignant) OE.
- Debridement of the ear canal is often necessary in more severe cases of OE or when a significant amount of discharge is present in the ear.
- An otolaryngologist usually performs debridement using magnification and suction equipment.
- Debridement is the mainstay of treatment for fungal infections.
- Incision and drainage
- Occasionally, an abscess forms in the ear canal. This usually occurs in OE caused by S aureus.
- The abscess often requires a simple incision and drainage procedure that is usually performed by an otolaryngologist using a needle or small blade.
Consultations
- Consider consultation with an otolaryngologist for persons with severe OE or when the patient does not respond to treatment as expected. Debridement of the ear canal is often necessary for resolution of the infection (see Surgical Care).
- Necrotizing OE necessitates consultation with otolaryngology, infectious disease, and, in some instances, neurosurgery.
Activity
- During treatment of OE and for 1-2 weeks following its resolution, advise the patient to keep the ear canal dry.
- During bathing or showering, advise the patient to place an earplug or cotton ball lightly coated with petroleum jelly in the ear canal to prevent water penetration.
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