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Middle Ear Osteoma Causing Mixed Hearing Loss: A Case Report.
Joffrey Molher1, Erwan De Mones Del Pujol1, Alexis do Santos Zounon1
1Department of Otolaryngology Head and Neck Surgery, and Skull Base Surgery, Centre Hospitalier Universitaire (CHU) de Bordeaux, Bordeaux, France.
The Journal of International Advanced Otology
|November 16, 2018
Summary
Rare middle ear osteomas (MEOs) can cause hearing loss and facial nerve issues. This case highlights a critical MEO location, favoring observation over risky surgery to prevent complications.
Area of Science:
- Otolaryngology
- Neurosurgery
- Medical Imaging
Background:
- Osteomas are rare benign tumors that can occur in the middle ear.
- Their location near critical structures like the facial nerve and ossicles poses surgical challenges.
Observation:
- A 23-year-old male presented with a middle ear osteoma (MEO) causing mixed hearing loss.
- The MEO was located critically, involving the incus, stapes, and facial canal, obscuring the stapes.
Findings:
- The MEO caused significant mixed hearing loss by affecting the incus and stapes.
- Surgical removal posed a high risk of inner ear damage and facial palsy, leading to a decision for observation.
Implications:
- This case underscores the rarity and critical location of MEOs, necessitating careful monitoring.
- It supports the theory linking chronic middle ear inflammation to osteoma development.
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