Management of Mild Otitis Externa

Diagnosis and Assessment

The American Academy of Otolaryngology recommends assessing tympanic membrane integrity and evaluating for modifying factors such as diabetes, immunocompromised state, prior ear surgery, or tympanostomy tubes 1, 2
The American Academy of Otolaryngology suggests ruling out fungal infection, especially in patients with diabetes or prior antibiotic exposure 1, 2

The American Academy of Otolaryngology recommends topical antimicrobial therapy with ofloxacin 0.3% otic solution, 10 drops once daily for 7 days, for mild otitis externa 1
The American Academy of Otolaryngology suggests that ofloxacin provides excellent coverage against Pseudomonas aeruginosa and Staphylococcus aureus, responsible for 98% of cases 1, 2
The American Academy of Otolaryngology recommends pain management with acetaminophen 650-1000 mg every 6 hours as needed or ibuprofen 400-600 mg every 6 hours as needed for mild-to-moderate pain 3, 1

The American Academy of Otolaryngology recommends keeping the ear dry during treatment and avoiding swimming and water exposure until the infection resolves 1, 2
The American Academy of Otolaryngology suggests reassessing the patient if there is no improvement within 48-72 hours of treatment 1, 2

The American College of Radiology recommends being aware of red flags such as severe pain disproportionate to exam findings, cranial nerve involvement, and extension beyond the ear canal 4
The American Academy of Otolaryngology recommends patient education on proper administration of ear drops, expectations for pain improvement, and the importance of follow-up if symptoms persist 1, 2