Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/11/2025

Achilles Tendon Repair Techniques and Outcomes

Surgical Techniques

  • Patients treated with percutaneous repair scored significantly higher on physical and mental component scores compared to open repair, according to the American Academy of Orthopaedic Surgeons 1
  • Percutaneous repair results in significantly less wound breakdown/delay of healing and fewer scar adhesions, as reported by the American Academy of Orthopaedic Surgeons 2
  • Limited open repair allows patients to return to normal walking, stair climbing, and sports in significantly less time than standard open repair, according to the American Academy of Orthopaedic Surgeons 2
  • Patients treated with limited open repair had significantly fewer severe wound infections and superficial infections compared to open repair, as reported by the American Academy of Orthopaedic Surgeons 2
  • Open repair has higher rates of wound complications and infection, according to the American Academy of Orthopaedic Surgeons 2

Post-Operative Management

  • Early protected weight bearing (≤2 weeks) is recommended following Achilles tendon repair, with a strength of evidence supporting quicker return to activities during the first 6 months compared to traditional non-weight bearing protocols, as suggested by the American Academy of Orthopaedic Surgeons and Praxis Medical Insights 2, 3
  • The walking boot must limit dorsiflexion to protect the tendon during the healing process, as recommended by Praxis Medical Insights 3
  • Begin mobilization by 2-4 weeks using a protective device, as suggested by Praxis Medical Insights 3, 4
  • By 12 months, outcomes such as pain and function are similar regardless of early or delayed weight bearing protocols, according to Praxis Medical Insights 3

Important Considerations

  • Sural nerve injuries can occur with both percutaneous and open techniques, as reported by the American Academy of Orthopaedic Surgeons 2
  • Deep vein thrombosis is a potential complication that requires monitoring, according to Praxis Medical Insights 4
  • Wound puckering occurs significantly more in patients treated with percutaneous repair, as reported by the American Academy of Orthopaedic Surgeons 2
  • Patient compliance with the prescribed protocol is crucial to prevent rerupture, as emphasized by Praxis Medical Insights 3

REFERENCES

1

diagnosis and treatment of acute achilles tendon rupture. [LINK]

The Journal of the American Academy of Orthopaedic Surgeons, 2010

2

diagnosis and treatment of acute achilles tendon rupture. [LINK]

The Journal of the American Academy of Orthopaedic Surgeons, 2010

3

Weight Bearing with Possible Achilles Tendon Injury [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

Management of Achilles Tendon Rupture [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025