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. 2021 Aug 17;11:16678. doi: 10.1038/s41598-021-96062-8

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© The Author(s) 2021

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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The example of the UGTGI procedure. (A) Ultrasound two-dimensional longitudinal image with color Doppler before psA embolization. (B) Pulse-wave Doppler image of inflow and outflow from the sac of psA, LEVI = 0.18. (C) Inserting a needle into the psA sac. The arrow indicates the tip of the needle. (D) Injection of TG into the psA sac. (E) Ultrasound image after the embolization of psA. (F) Follow-up ultrasound examination after 2 weeks. psA—pseudoaneurysm, UGTGI—ultrasound-guided tissue glue injection, LEVI—late to early velocity index, TG—tissue glue.