Acetabular Labral Reconstruction Does Not Demonstrate Superior Biomechanical Properties Compared to Labral Repair or Intact Native Labrum but Is Superior to Labral Excision: A Systematic Review of Cadaveric Studies

Acetabular Labral Reconstruction Does Not Demonstrate Superior Biomechanical Properties Compared to Labral Repair or Intact Native Labrum but Is Superior to Labral Excision: A Systematic Review of Cadaveric Studies

Authors

Maldonado DR, Owens JS, George T, Curley AJ, Domb BG

Journal

Arthroscopy, February 2024

Objective

To compare the biomechanical properties of labral reconstruction to labral repair, intact native labrum, and labral excision using cadaveric studies.

Key Findings

• Labral repair and the intact native labrum performed better biomechanically than labral reconstruction in preserving hip stability.
• Labral reconstruction was superior to labral excision in restoring hip function.
• Labral repair prevented more fluid efflux and better preserved the hip’s suction seal compared to reconstruction.

Conclusion

Labral repair outperforms labral reconstruction in biomechanical properties, though labral reconstruction is still better than labral excision at restoring hip stability.

What Does This Mean For Patients

For those undergoing labral surgery, repairing the labrum offers better mechanical stability than reconstructing it. Reconstruction may still be a useful option, particularly in cases where the labrum is severely damaged.