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Pedicled medial sural perforator flap for the reconstruction of knee defects
Author(s) -
Chiang IHan,
Wu ChiaChun,
Chen ShyiGen,
Wang ChihHsin
Publication year - 2017
Publication title -
international wound journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.867
H-Index - 63
eISSN - 1742-481X
pISSN - 1742-4801
DOI - 10.1111/iwj.12668
Subject(s) - medicine , soft tissue , surgery , perforator flaps , debridement (dental) , tendon , free flap
Soft tissue defects exposing the patellar tendon or bone are common in patients who have experienced trauma or implant infection. The purpose of this article is to present our experience of six patients who underwent reconstruction of soft tissue defects of the knee using a pedicled medial sural perforator flap. Between November 2013 and November 2015, six patients who presented with a soft tissue defect overlying the knee were admitted to our hospital. After adequate debridement or wide excision of the tumour, these patients underwent pedicled medial sural perforator flap placement to resurface the complex soft tissue defects and to provide a gliding surface for the exposed patellar tendon. The patients' age, comorbidity, aetiology, defect size and location, flap size, perforator numbers and lengths, outcome and follow‐up period were reviewed. The six medial sural perforator flaps survived completely, and the wounds healed satisfactorily over a mean follow‐up of 21·5 months (range, 6–51 months). Donor sites were closed primarily or covered with a split‐thickness skin graft. The medial sural perforator flap is a reliable flap for coverage of defects overlying the knee. The thin and pliable flap, long pedicle length and less donor site mobility benefit patients. Thus, the medial sural perforator flap may be a valuable alternative for defect reconstructions overlying the knee, which produces satisfactory results both functionally and cosmetically.

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