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Updated: Jul 15, 2026

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Surgical Induction of Endolymphatic Hydrops by Obliteration of the Endolymphatic Duct
Published on: January 22, 2010
Unusual cases of delayed endolymphatic hydrops
Pedro Luiz Mangabeira Albernaz1
1Associação William House de Otologia and Instituto Israelita de Ensino e Pesquisa Albert Einstein, São Paulo, Brazil. plmalbernaz@uol.com.br
Acta Oto-Laryngologica
|April 25, 2007
Summary
Delayed endolymphatic hydrops may cause hearing loss and vestibular symptoms in either ear. This condition might develop in individuals with congenitally sensitive ears.
Area of Science:
- Otolaryngology
- Neurology
- Audiology
Background:
- Ménière's disease is a disorder of the inner ear.
- Delayed endolymphatic hydrops presents with similar yet distinct clinical features.
- Understanding these differences is crucial for accurate diagnosis and management.
Observation:
- This report details four unique cases of delayed endolymphatic hydrops.
- Clinical histories and diagnostic tests were analyzed.
- Cases were selected from a larger cohort examined between 1993 and 2005.
Findings:
- Endolymphatic hydrops appears to be the primary pathology.
- It causes both auditory and vestibular symptoms.
- Symptoms manifest in the better-hearing and severely impaired ears.
Implications:
- Delayed endolymphatic hydrops may be linked to congenital ear sensitivity.
- Early recognition of hydrops is vital for managing hearing loss and vestibular dysfunction.
- Further research into the etiology of late-onset hydrops is warranted.

