==== Front J Cardiothorac Surg J Cardiothorac Surg Journal of Cardiothoracic Surgery 1749-8090 BioMed Central London 2306 10.1186/s13019-023-02306-1 Correction Correction to: A modified primary culture method of rat pulmonary vein smooth muscle cells Huang Wenhui 12 Liu Hongjin 3 Pan Yichao 3 Wang Xueying 1 Yang Hongwei 3 Wang Danjie 1 Lin Jing 3 Zhang Hui fjxhzh2521@163.com 14 1 grid.411176.4 0000 0004 1758 0478 Critical Care Medicine, Union Hospital of Fujian Medical University, Fuzhou, Fujian Province 350001 P.R. China 2 grid.256112.3 0000 0004 1797 9307 Anesthesiology Research Institute, the First Affiliated Hospital, Fujian Medical University, Fuzhou, Fujian Province 350004 P.R. China 3 grid.411176.4 0000 0004 1758 0478 Department of Cardiovascular Surgery, Union Hospital of Fujian Medical University, Fuzhou, Fujian Province 350001 P.R. China 4 grid.411176.4 0000 0004 1758 0478 Critical Care Medicine, Union Hospital of Fujian Medical University, NO.29 Xinquan Road, Gulou District, Fuzhou, Fujian 350001 China 30 6 2023 30 6 2023 2023 18 20026 6 2023 © The Author(s) 2023 https://creativecommons.org/licenses/by/4.0/ 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/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data. issue-copyright-statement© BioMed Central Ltd., part of Springer Nature 2023 ==== Body pmcFollowing publication of the original article [1], in this article all figures had been interchanged and now it has been corrected. The original article has been corrected. The online version of the original article can be found at 10.1186/s13019-023-02233-1. Publisher’s Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. ==== Refs Reference Huang W, Liu H, Pan Y, Wang X, Yang H, Wang D, Lin J, Zhang H. A modified primary culture method of rat pulmonary vein smooth muscle cells. J Cardiothorac Surg. 2023;18:146. 10.1186/s13019-023-02233-1.