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. 2017 Aug 30;7:10022. doi: 10.1038/s41598-017-10733-z

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© The Author(s) 2017

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Free vascularized myofascial flap for reconstruction of a tracheal defect in a porcine model. (A) An elliptical vertical skin paddle was designed for the elevation of the SEAP flap on the upper abdomen. (B) Intramuscular dissection of the perforators from the superior epigastric vessels was performed. (C) The harvested flap contained the skin, subcutaneous tissue, muscle with fascia, and the superior epigastric artery with venae comitantes. (D) Microvascular anastomosis was performed on the previously identified carotid artery and internal jugular vein. SEAP: superior epigastric artery perforator.