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Equilibrium and Balance

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The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...

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Anatomy of the Ear

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Related Experiment Video

Updated: Jul 20, 2026

Harvest of Vestibular End-Organs under Physiologic Conditions during Labyrinthectomy

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Published on: November 29, 2024

Recurrent diving-related inner ear barotrauma.

¹The Otoneurology Unit, Lin and Carmel Medical Centers, Haifa, Israel. shupak@internet-zahav.net

Otology & Neurotology : Official Publication of the American Otological Society, American Neurotology Society [And] European Academy of Otology and Neurotology

|September 20, 2006

Summary

Recurrent inner ear barotrauma (IEB) in divers can lead to permanent hearing loss and balance problems. Prompt neurotological evaluation is crucial for managing this diving-related condition.

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Area of Science:

Otolaryngology
Diving Medicine
Neurotology

Background:

Scuba diving's growing popularity presents unique health risks, including inner ear barotrauma (IEB).
Otolaryngologists must diagnose and manage diving-related ear injuries, considering recurrence risk.

Observation:

This case series details two scuba divers experiencing recurrent cochleovestibular barotrauma.
Patients underwent neurotological evaluation, perilymphatic fistula repair, and conservative treatment.

Findings:

Inner ear barotrauma (IEB) poses a significant risk of permanent hearing loss and chronic vestibulopathy.
Complete neurotological assessment, including high-resolution CT of temporal bones, is recommended for IEB workup.

Implications:

Consider residual hearing loss, vestibular damage, and potential cerebrospinal fluid-perilymph connections before allowing divers to return to activity.
Early diagnosis and comprehensive evaluation are key to preventing long-term sequelae of diving-related inner ear barotrauma.