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Related Experiment Video

Updated: Apr 14, 2026

Knotless Independent Double-Row Repair and Biceps Augmentation for Anterosuperior Rotator Cuff Tears
05:25

Knotless Independent Double-Row Repair and Biceps Augmentation for Anterosuperior Rotator Cuff Tears

Published on: January 23, 2026

591

[Open double-row rotator cuff repair using the LASA-DR screw].

C Schoch1, S Geyer2, M Geyer2

  • 1St. Vinzen Klinik Pfronten, Kirchweg 15, 87459, Pfronten im Allgäu, Deutschland. christian.schoch@vinzenz-klinik.de.

Operative Orthopadie Und Traumatologie
|April 23, 2015
PubMed
Summary

This study presents a safe and cost-effective rotator cuff repair technique using double-row lateral augmentation screw anchors (LASA-DR). The method achieved excellent results with a low rerupture rate in patients with rotator cuff lesions.

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Area of Science:

  • Orthopedic Surgery
  • Biomedical Engineering
  • Sports Medicine

Background:

  • Rotator cuff tears are common injuries, often requiring surgical intervention.
  • Traditional repair methods can have variable outcomes and re-tear rates.
  • The need for stable, durable, and cost-effective repair techniques is paramount.

Purpose of the Study:

  • To evaluate the safety and cost-effectiveness of a novel double-row rotator cuff repair technique.
  • To assess the biomechanical stability and clinical outcomes of the lateral augmentation screw anchor (LASA-DR) method.
  • To determine the rerupture rate associated with this surgical approach.

Main Methods:

  • A prospective analysis of 35 consecutive patients with Bateman-III rotator cuff lesions was conducted.
Keywords:
Bone screwsDouble-rowOpen repairRotator cuffShoulder

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  • The surgical technique involved extensive four-point fixation using the double-row lateral augmentation screw anchor (LASA-DR).
  • Postoperative management included a 4-week abduction pillow, followed by physiotherapy and a 4-6 month period for full weight-bearing.

    • Main Results:

    • The study demonstrated excellent clinical results in all 35 patients.
    • A low rerupture rate of 6% was observed, indicating high repair integrity.
    • The LASA-DR technique provided high biomechanical stability for rotator cuff reattachment.

    Conclusions:

    • The double-row lateral augmentation screw anchor (LASA-DR) technique offers a safe and cost-effective solution for rotator cuff repair.
    • This method achieves excellent outcomes and a low rerupture rate, making it a viable option for treating rotator cuff lesions.
    • The high biomechanical stability of the LASA-DR system contributes to successful tendon healing and functional recovery.