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Otology: Ear Infections
Maribeth Porter Williams1, Michael Tudeen1, Frank A Orlando1
1Department of Community Health and Family Medicine, University of Florida College of Medicine.
Abstract:
Acute otitis media (AOM) is a common diagnosis in children who present with symptoms of otalgia, fever, or irritability and is confirmed by a bulging tympanic membrane or otorrhea on physical examination. It often is preceded by a viral infection, but the bacterial pathogens isolated most commonly are Streptococcus pneumonia, Haemophilus influenzae, and Moraxella catarrhalis. Watchful waiting may be appropriate in children 6 months or older with uncomplicated unilateral AOM. When antibiotics are indicated, amoxicillin is the first-line treatment in those without recent treatment with or allergy to this drug. Otitis media with effusion (OME) is fluid in the middle ear without symptoms of AOM and typically resolves within 3 months. Tympanostomy tube placement is the most common ambulatory surgery for children in the United States. It is used to ventilate the middle ear space and may be performed to treat recurrent AOM, persistent AOM, or chronic OME. Acute otitis externa is inflammation of the external ear canal, often due to infection. On examination, the ear canal is red and inflamed, with patients typically experiencing discomfort with manipulation of the affected ear. It is treated with a topical antibiotic with or without topical corticosteroid.
Insights
Acute otitis media (AOM) is a common childhood ear infection. Treatment for AOM may involve watchful waiting or antibiotics like amoxicillin, while otitis media with effusion often resolves on its own.
Area of Science:
- Pediatrics
- Otolaryngology
- Infectious Diseases
Background:
- Acute otitis media (AOM) is a frequent pediatric diagnosis characterized by ear pain, fever, or irritability.
- Common bacterial pathogens include Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis.
- Otitis media with effusion (OME) involves middle ear fluid without acute infection symptoms.
Purpose of the Study:
- To outline the diagnosis and management of acute otitis media (AOM) in children.
- To describe the characteristics and typical resolution of otitis media with effusion (OME).
- To detail the treatment approaches for acute otitis externa.
Main Methods:
- Clinical presentation and physical examination findings for AOM diagnosis.
- Guidelines for watchful waiting and antibiotic selection (amoxicillin) for AOM.
- Indications for tympanostomy tube placement for recurrent or persistent otitis media.
- Diagnostic criteria and topical treatment for acute otitis externa.
Main Results:
- Watchful waiting is an option for uncomplicated unilateral AOM in children aged 6 months and older.
- Amoxicillin is the recommended first-line antibiotic for AOM when indicated.
- OME typically resolves within 3 months; tympanostomy tubes are common for specific conditions.
- Acute otitis externa is managed with topical antibiotics, potentially with corticosteroids.
Conclusions:
- AOM management involves careful consideration of watchful waiting versus antibiotic therapy.
- OME often resolves spontaneously, but surgical intervention may be necessary.
- Topical treatments are effective for acute otitis externa.
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