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Total knee arthroplasty covered with pedicle peroneal flap
K Ikeda1, Y Morishita, A Nakatani
1Department of Orthopaedic Surgery, School of Medicine, Kanazawa University, Japan.
The Journal of Arthroplasty
|June 1, 1996
Summary
Pedicle peroneal flaps offer a superior solution for knee reconstruction after total knee arthroplasty (TKA). These flaps provide excellent coverage and durability, improving outcomes for patients needing TKA revision or scar tissue replacement.
Area of Science:
- Orthopedic Surgery
- Plastic and Reconstructive Surgery
Background:
- Total knee arthroplasty (TKA) can lead to complications like skin necrosis or necessitate revision due to scar tissue.
- Traditional reconstructive methods may have limitations in terms of donor site morbidity or flap suitability.
Observation:
- The study reports on three cases utilizing pedicle peroneal flaps for knee reconstruction in conjunction with TKA.
- One case involved flap coverage post-TKA for skin necrosis; two cases used flaps pre-TKA to address traumatic scarring.
Findings:
- All three TKAs were successfully completed following the application of pedicle peroneal flaps.
- Peroneal flaps demonstrated superior thickness, elasticity, appearance, and durability compared to gastrocnemius or local fasciocutaneous flaps for knee coverage.
- Pedicle elevation allowed for good transfer freedom without requiring microanastomosis or contralateral limb donation.
Implications:
- Pedicle peroneal flaps represent an effective and advantageous option for soft tissue coverage around the knee, particularly in TKA patients.
- This technique simplifies reconstruction, avoids complex vascular anastomoses, and minimizes donor site morbidity.
- The findings suggest that pedicle peroneal flaps can be a reliable method for managing peri-knee defects before or after TKA.