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Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss
Published on: January 25, 2016
Sudden (reversible) sensorineural hearing loss in pregnancy
R Kenny1, N Patil, N Considine
1Department of Audiology, Sligo General Hospital, Sligo, Ireland. rsmith1968@yahoo.com
Irish Journal of Medical Science
|July 29, 2010
Summary
Pregnancy can cause temporary, unilateral hearing loss, particularly in women with cochlear aqueduct asymmetry. This rare condition often resolves spontaneously after childbirth or pregnancy.
Area of Science:
- Otolaryngology
- Reproductive Medicine
- Neuroscience
Background:
- Sudden hearing loss during pregnancy or childbirth is a rare phenomenon.
- This case details temporary, unilateral, low-frequency sensorineural hearing loss.
- The hearing loss recurred in two sequential pregnancies.
Observation:
- The patient experienced hearing loss after her first child's birth and during her second pregnancy.
- A probable cause is unilateral cochlear aqueduct asymmetry, leading to increased inner ear pressure.
- Mechanical restriction of inner ear hair cells is hypothesized.
Findings:
- Pregnancy-associated hearing loss can be temporary and unilateral.
- The hearing loss resolved spontaneously as internal pressures normalized.
- Recurrence in subsequent pregnancies was observed.
Implications:
- This case highlights a rare but significant auditory complication of pregnancy.
- Understanding the role of cochlear aqueduct anatomy is crucial.
- Spontaneous recovery suggests conservative management may be appropriate for similar cases.
