A retrospective comparison of hyperbaric oxygen and core decompression for mild to moderate avascular necrosis of the femoral head | Canada Hyperbarics Skip to main content
Retrospective Study Med Gas Res 2026

A retrospective comparison of hyperbaric oxygen and core decompression for mild to moderate avascular necrosis of the femoral head

Sun M, Liang H, Chen Y, Duan S, Xu R, Cai Z — Med Gas Res, 2026

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Chinese researchers compared three treatments for mild-to-moderate avascular necrosis of the femoral head (bone death in the hip), HBOT alone, core decompression surgery alone, and the two combined, in 72 patients followed for one year.

What They Found

After one year, 90% of HBOT-only patients, 85% of surgery-only patients, and 95% of combination patients showed satisfactory improvement in hip joint function. Quality of life scores improved significantly in all three groups, with the combination group showing the greatest gains. HBOT alone performed similarly to surgery alone.

What This Means for Canadian Patients

For Canadians dealing with avascular necrosis of the hip, which can result from steroid use, alcohol use, or injury, HBOT offers results comparable to a surgical procedure (core decompression). This makes HBOT a meaningful non-surgical option worth discussing with an orthopedic specialist, particularly for patients who want to avoid or delay surgery.

Canadian Relevance

No direct Canadian connection identified.

Study Limitations

This was a small retrospective study at one Chinese hospital with only 24 patients per group and one year of follow-up, which is insufficient to assess long-term outcomes like joint replacement rates.

Was this summary helpful?

Study Details

Study Type Retrospective Study
Category Wound Care
Source Pubmed
PubMed ID 40580182
Year Published 2026
Journal Med Gas Res
MeSH Terms Humans; Hyperbaric Oxygenation; Femur Head Necrosis; Retrospective Studies; Male; Female; Adult; Middle Aged; Decompression, Surgical; Quality of Life; Treatment Outcome

Cite This Study

Share

Find a Canadian Clinic Treating Wound Care

Browse verified hyperbaric facilities across Canada.

View Canadian Facilities

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.