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Updated: Jul 16, 2026

An Experimental Human DIEP Flap Model to Investigate Preservation Strategies for Vascularized Composite Allografts and Free Flaps
Published on: December 5, 2025
[Heel deep tissue defects were repaired by perineal tendofascial flap conjoined with adipofascial flap]
Jin-long Ning1, Lin Zhang, Xiao-jing Li
1Department of Plastic Surgery, the First Affiliated Hospital of An Hui Medical University, Hefei 230022, China.
Objective:
To explore a new method and estimate its outcome to repair deep heel tissue injuries with local tissue flap.
Methods:
At lower cnemis, a fat fascial flap combined with perineal tendofascial flap were designed and elevated between the lateral malleolars blank, the largest area is 6 cm x 13 cm, which were transplanted to cover naked calcaneal tendon and calcaneal bone, full-thickness free skin graft or middle-thickness free skin graft were grafted on flap.
Results:
6 patients suffered from heel tissue defects had been treated from January 2004 to November 2005. The smallest area was 3.5 cm x 4.0 cm and the largest was 4 cm x 6 cm. All fascial flaps and free skin grafts were successfully survived after operations. All patients were followed up 3-23 months, the operation areas were healed, the functions and configurations were satisfied.
Conclusions:
Perineal tendofascial flap conjoined with adipofasical flap and free skin graft are used to repair heel deep tissue defects, which is a handy, dependable way for repairing of the small tissue defects of the lower third of leg and heel.