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Clinical trials

Ultrasound-Guided Achilles Tendon Repair: A New Minimally Invasive Technique Shows Promise

Strategic Insights

— 1 min read

Researchers from the Kansas City Orthopedic Alliance have developed a novel, minimally invasive technique for repairing Achilles tendon ruptures using ultrasound guidance and a knotless barbed suture. According to a study published in the Journal of Medical Ultrasonics, this new approach has shown promising results in a cadaveric model, demonstrating successful tendon reapproximation and anatomical alignment.

Key Takeaways:

  • The new technique uses ultrasound guidance to repair Achilles tendon ruptures percutaneously, reducing the risk of surgical complications and promoting faster recovery.
  • The knotless barbed suture mounted on a 19-gauge, 3.5-inch curved needle allows for precise placement and secure suturing of the tendon ends.
  • The technique resulted in successful reapproximation of the tendon ends with anatomic alignment, confirmed by ultrasound and anatomical dissection.
  • Post-repair ultrasound and dissection confirmed accurate intratendinous suture placement and full tendon continuity.
  • The resting plantar flexion angle increased from 23° to 50° after the repair, indicating successful tendon healing.
  • Further biomechanical and clinical studies are warranted to evaluate the safety, durability, and functional outcomes of this new technique.
  • The office-based approach of this technique may reduce surgical risks associated with conventional repair and tendon elongation seen with conservative treatment.

Statistics:

  • 23° increase in resting plantar flexion angle before and after the repair.
  • 50° resting plantar flexion angle after the repair.
  • 0.6-mm USP 1 knotless barbed suture used in the repair.
  • 19-gauge, 3.5-inch curved needle used for suturing.
  • Cadaveric model used for feasibility testing.

Sources:

  • NewsRx LLC (2025) Findings on Clinical Trial Research Described by Michael Khadavi and Colleagues (Ultrasound-guided Achilles tendon rupture repair using knotless barbed suture: a cadaveric study). Clinical Trials Week, 730.
  • Journal of Medical Ultrasonics, "Ultrasound-guided Achilles tendon rupture repair using knotless barbed suture: a cadaveric study", 2025.
  • Journal of Medical Ultrasonics (www.springerlink.com/content/1346-4523/).
  • Kansas City Orthopedic Alliance (J039625, United States).
  • Springer Japan Kk (Shiroyama Trust Tower 5F, 4-3-1 Toranomon, Minato-Ku, Tokyo, 105-6005, Japan).

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