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Updated: Aug 12, 2026

07:35
The Microscopic Transcanal Approach in Stapes Surgery Revisited
Published on: February 16, 2022
Summary
Late surgical failures in stapedial otosclerosis are often due to cochlear otospongiosis. Sodium fluoride therapy may control progressive hearing loss in the unoperated ear.
Area of Science:
- Otolaryngology
- Neurosurgery
- Ophthalmology
Background:
- Stapedial otosclerosis surgery aims to restore hearing by addressing stapes fixation.
- Late surgical failures can result from mechanical breakdown or inner ear inflammation (labyrinthitis).
- The contribution of cochlear otospongiosis to late failures requires further emphasis.
Observation:
- A clinical review analyzed 105 cases of surgical failure in stapedial otosclerosis.
- Failures were examined consecutively between 1975 and 1979.
- The study specifically investigated the role of cochlear otospongiosis in late-onset failures.
Findings:
- Cochlear otospongiosis is a significant, underemphasized factor in late surgical failures.
- The unoperated ear in unilateral cases provides insight into disease progression.
- Progressive sensorineural hearing loss can be linked to cochlear otospongiosis.
Implications:
- Recognizing cochlear otospongiosis is crucial for understanding and managing surgical outcomes.
- Sodium fluoride therapy shows potential for controlling sensorineural hearing loss in affected ears.
- Further research into cochlear otospongiosis and its management is warranted.

