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Related Experiment Video

Updated: May 8, 2026

Surgical Retrieval, Isolation and In vitro Expansion of Human Anterior Cruciate Ligament-derived Cells for Tissue Engineering Applications
08:30

Surgical Retrieval, Isolation and In vitro Expansion of Human Anterior Cruciate Ligament-derived Cells for Tissue Engineering Applications

Published on: April 30, 2014

Partial ACL tears: anatomic reconstruction versus nonanatomic augmentation surgery.

Roberto Buda, Alberto Ruffilli, Alessandro Parma

    Orthopedics
    |September 13, 2013
    PubMed
    Summary
    This summary is machine-generated.

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    Nonanatomic augmentation for partial anterior cruciate ligament (ACL) tears offers simpler surgical treatment and comparable long-term outcomes to anatomic reconstruction. Anteromedial bundle reconstruction showed poorer results, highlighting the need for careful surgical technique in ACL repair.

    Area of Science:

    • Orthopedic Surgery
    • Sports Medicine
    • Biomechanics

    Background:

    • Partial anterior cruciate ligament (ACL) tears necessitate techniques preserving ACL remnants.
    • Anatomic reconstruction and nonanatomic augmentation are surgical options for partial ACL tears.

    Purpose of the Study:

    • To compare the clinical outcomes of anatomic reconstruction versus nonanatomic augmentation for partial ACL tears.
    • To evaluate the effectiveness of different surgical approaches for ACL remnant preservation.

    Main Methods:

    • A comparative study involving 52 athletes with partial ACL lesions.
    • Patients underwent either anatomic reconstruction (n=26) or nonanatomic augmentation (n=26).
    • Outcomes were assessed using the International Knee Documentation Committee (IKDC) score, Tegner score, and arthrometer evaluation for up to 5 years.

    Related Experiment Videos

    Last Updated: May 8, 2026

    Surgical Retrieval, Isolation and In vitro Expansion of Human Anterior Cruciate Ligament-derived Cells for Tissue Engineering Applications
    08:30

    Surgical Retrieval, Isolation and In vitro Expansion of Human Anterior Cruciate Ligament-derived Cells for Tissue Engineering Applications

    Published on: April 30, 2014

    Main Results:

    • No significant differences in IKDC scores or functional outcomes were observed between anatomic reconstruction and nonanatomic augmentation at final follow-up.
    • Nonanatomic augmentation showed a slightly higher percentage of normal knees (96%) compared to anatomic reconstruction (87.5%) based on IKDC objective scores.
    • Anteromedial bundle reconstruction was associated with significantly lower IKDC scores and higher residual instability compared to posterolateral bundle reconstruction.

    Conclusions:

    • Nonanatomic augmentation is a simpler technique for partial ACL tears, yielding excellent and durable results with a lower complication rate.
    • Anatomic reconstruction requires meticulous surgical technique, including portal placement and tunnel drilling.
    • Anteromedial bundle reconstruction, particularly with anatomic techniques, is linked to poorer outcomes.