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. 2022 Oct 3;12:16524. doi: 10.1038/s41598-022-20950-w

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© The Author(s) 2022

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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/.

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Representative follow-up angiographies with the mean luminal diameters in the stented LIAs. (a) Pre-angiography shows the LIA. (b) Post-angiography shows the fully expanded TPU and GL blended NFs-covered stent-graft (arrows). (c) Follow-up angiography at 7 days shows good patency of the stent-graft (arrows). (d) Follow-up angiography at 28 days shows an irregular luminal narrowing (arrowheads) at the distal portion of the TPU and GL blended NFs-covered stent-graft (arrows). (e) The graph shows changes in the luminal diameters in the stented LIAs. Note. CI, confidence interval; Note. TPU: thermoplastic polyurethane, GL: gelatin, NF: nanofiber; *p < 0.05, ***p < 0.001.