Free Medial Plantar Flap Connection with a Posterior Tibial Artery Flap in Reconstruction of Fore-Mid Foot Skin Defect.
PLASTIC AND RECONSTRUCTIVE SURGERY-GLOBAL OPEN 2016;
4:e1091. [PMID:
27975013 PMCID:
PMC5142479 DOI:
10.1097/gox.0000000000001091]
[Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2016] [Accepted: 08/29/2016] [Indexed: 11/25/2022]
Abstract
BACKGROUND
Although there are many surgical treatments for covering the skin defect of the fore-mid foot, how to reconstruct the weight-bearing region remains a challenge. The weight-bearing region of the sole needs to withstand the pressure and shearing stresses of walking, so the plantar skin is anatomically different from other skins in the areas of texture, thickness, subcutaneous tissue, etc. Medial plantar flaps that are harvested from the instep region are regarded as the first choice for weight-bearing region reconstruction because of their excellent functional and aesthetic long-term result. However, when facing an extensive skin defect on a weight-bearing area such as a fore-mid foot avulsion, the application of this flap is limited because if we put the flap in a weight-bearing area of the forefoot, the set of vessels will be exposed to outside.
METHODS
We suggest 2 connected free flaps (posterior tibial artery flap and medial plantar flap) pedicled with 1 set of vessels. The medial plantar flap was used to cover the skin defect of the weight-bearing area in the forefoot. The dorsal skin defect of the injured foot was covered with a posterior tibial artery flap and supplied the medial plantar flap with the posterior tibial vessel. The midfoot skin defect was repaired by a full-skin grafting.
RESULTS
Long-term follow-up results showed that the shape and function of the injured limbs recovered almost entirely.
CONCLUSION
This method of connected flaps is suitable for repairing large skin defects of the fore-mid foot.
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