Composite Flap Reconstruction in Achilles Tendon and Soft Tissue Defects
Summary
Composite flap reconstruction has emerged as a pivotal technique for addressing complex Achilles tendon injuries accompanied by overlying soft tissue loss. By harvesting tissue constructs that combine tendon substitutes, vascularised fascia and skin components in a single transfer, surgeons can restore both the mechanical continuity of the Achilles tendon and durable soft tissue coverage. Common donor sites include the anterolateral thigh and the tensor fasciae lata. Such flaps supply robust vascular perfusion to the repair site, reduce infection risk and facilitate early mobilisation. Innovations in flap design—such as chimeric arrangements that incorporate separate tissue elements on a shared vascular pedicle—have enhanced contour adaptation and functional restoration. Composite flaps can bridge segmental tendon defects of several centimetres and fill irregular three-dimensional cavities, thus meeting global demands for limb preservation after trauma, infection or tumour resection.
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Composite Flap Reconstruction in Achilles Tendon and Soft Tissue Defects publication trend
The graph below shows the total number of articles in composite flap reconstruction in achilles tendon and soft tissue defects across all publications each year (not limited to Nature Index journals).
Technical terms
Composite flap: A surgical transfer containing two or more tissue types (for example, fascia and skin) on a single vascular pedicle to reconstruct complex defects.
Anterolateral thigh (ALT) flap: A fasciocutaneous flap harvested from the thigh’s lateral aspect, often including fascia lata for tendon reconstruction.
Vascularised fascia lata: A strip of fascia from the lateral thigh carried with its blood supply to serve as a tendon substitute.
Chimeric flap: A flap design in which distinct tissue components (for instance, muscle and skin) are arranged independently but share a common vascular source.
References
- Treatment of infected Achilles tendinitis and overlying soft tissue defect using an anterolateral thigh free flap in an elderly patient. Medicine (2018).
- Free flap reconstruction of Achilles tendon and overlying skin defect using ALT and TFL fabricated chimeric flap. Case Reports in Plastic Surgery and Hand Surgery (2019).
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