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The torn acetabular labrum.

J H Dorrell, A Catterall

    The Journal of Bone and Joint Surgery. British Volume
    |May 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Tears of the acetabular labrum, often linked to hip dysplasia, can cause early degenerative arthritis. A lateral acetabular cyst is a key radiological indicator of this condition.

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    Area of Science:

    • Orthopedic Surgery
    • Radiology
    • Rheumatology

    Background:

    • Acetabular labral tears are a recognized cause of hip pain.
    • Associated pathologies, such as hip dysplasia, require thorough investigation.
    • Understanding the pathogenesis of labral tears is crucial for effective treatment.

    Observation:

    • A consistent radiological finding in eleven patients with acetabular labral tears was a lateral acetabular cyst.
    • All cases presented with associated acetabular dysplasia.
    • Arthrography confirmed the diagnosis of labral tears.

    Findings:

    • Acetabular labral tears in this cohort were consistently associated with acetabular dysplasia.
    • A lateral acetabular cyst was a reliable early radiological sign.

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  • The tears are suggested to be degenerative, resulting from abnormal stress on the femoral head.

    • Implications:

    • Early identification of lateral acetabular cysts may aid in diagnosing labral tears.
    • Degenerative tears, exacerbated by abnormal biomechanics, can accelerate the onset of hip osteoarthritis.
    • This highlights the importance of addressing hip dysplasia to prevent labral pathology and subsequent arthritis.