Effect and effectiveness of hyperbaric oxygen therapy in chronic hearing disorders. Report of 557 cases 1989. | Canada Hyperbarics Skip to main content
Clinical Study HNO 1990

Effect and effectiveness of hyperbaric oxygen therapy in chronic hearing disorders. Report of 557 cases 1989.

Schumann K, Lamm K, Hettich M — HNO, 1990

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers administered ten applications of hyperbaric oxygen therapy to 557 patients suffering from chronic hearing disorders.

What They Found

Among the 557 patients, 27.8% experienced a hearing improvement of more than 10 dB. Additionally, tinnitus symptoms improved in 62.2% of all cases.

What This Means for Canadian Patients

For Canadian patients with severe hearing loss or tinnitus unresponsive to standard treatments, hyperbaric oxygen therapy might offer a potential alternative. This therapy could be considered when conventional approaches have failed to provide relief.

Canadian Relevance

This study does not have a direct Canadian connection.

Study Limitations

A limitation of this study is the lack of a control group, which prevents definitive conclusions about the efficacy of hyperbaric oxygen therapy.

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Study Details

Study Type Clinical Study
Category Sudden Hearing Loss
Source Pubmed
PubMed ID 2289898
Year Published 1990
Journal HNO
MeSH Terms Adult; Female; Follow-Up Studies; Hearing Loss, Noise-Induced; Hearing Loss, Sensorineural; Humans; Hyperbaric Oxygenation; Male; Middle Aged; Tinnitus

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This study relates to Sudden Sensorineural Hearing Loss. Read the full clinical overview, the evidence base, and Canadian treatment access for this condition.

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 2, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology