Otitis Hemorrhagica: Treatment Approach
Otitis hemorrhagica (bullous myringitis) should be treated with immediate antibiotic therapy targeting bacterial pathogens, particularly when associated with acute otitis media, using high-dose amoxicillin as first-line treatment. 1, 2
Initial Assessment and Diagnosis
- Recognize the clinical presentation: Otitis hemorrhagica presents as hemorrhagic bullae on the tympanic membrane, often with severe otalgia and may progress to acute otitis media with purulent discharge. 3
- A bulging, yellow, or hemorrhagic tympanic membrane has high sensitivity for bacterial AOM and represents a major diagnostic criterion requiring immediate antibiotic treatment. 2
- Perforation with purulent discharge similarly indicates bacterial etiology requiring systemic antibiotics. 2
Immediate Antibiotic Therapy Indications
Start antibiotics immediately if the patient has any of the following: 1, 2
- High fever (≥39°C)
- Moderate to severe systemic illness
- Very severe otalgia
- Symptoms present for ≥48 hours
- Hemorrhagic tympanic membrane (as in otitis hemorrhagica)
First-Line Antibiotic Selection
High-dose amoxicillin remains the clear drug of choice for otitis hemorrhagica with associated acute otitis media: 1, 2
- Children <2 years: 90 mg/kg/day for 10 days
- Children ≥2 years: 90 mg/kg/day for 5 days
- Adults with mild disease: 1.5-4 g/day 1
For patients with recent antibiotic use (within 4-6 weeks) or moderate disease, use high-dose amoxicillin-clavulanate (4 g/250 mg per day in adults; 90 mg/6.4 mg per kg per day in children). 1
Critical Management Considerations
Pain Management
- Document pain severity and prescribe appropriate analgesia, as pain control is paramount in otitis media management. 1, 4
- Patients should expect pain improvement within 48-72 hours of starting antibiotic therapy. 4
Monitoring for Complications
Otitis hemorrhagica can progress to serious complications including meningitis and meningo-encephalitis. 3
- Re-examine within 48-72 hours if symptoms do not improve or worsen. 5
- If no improvement after 72 hours, switch to alternative antibiotic therapy (respiratory fluoroquinolone or high-dose amoxicillin-clavulanate). 1
- Consider imaging (CT scan) for patients not responding to appropriate therapy to assess for intracranial complications. 1
Watchful Waiting is NOT Appropriate
Unlike uncomplicated otitis media with effusion where watchful waiting is recommended 1, hemorrhagic bullae on the tympanic membrane indicate likely bacterial infection requiring immediate antibiotic treatment. 2, 3
Common Pitfalls to Avoid
- Do not delay antibiotics in patients with hemorrhagic tympanic membranes—this is not a candidate for observation. 2
- Do not use antihistamines, decongestants, or oral steroids—these are ineffective for otitis media and not recommended. 1
- Do not assume viral etiology—hemorrhagic bullae suggest bacterial infection, particularly with Streptococcus pneumoniae. 3, 6
- Monitor for progression to mastoiditis or intracranial complications, which can occur despite antibiotic therapy with resistant organisms. 1, 6
Special Populations
In elderly or diabetic patients with ear canal involvement, consider necrotizing otitis externa requiring aggressive systemic fluoroquinolone therapy rather than topical treatment alone. 4, 7