{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,27]],"date-time":"2025-11-27T13:30:08Z","timestamp":1764250208244,"version":"3.37.3"},"reference-count":5,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2021,9,17]],"date-time":"2021-09-17T00:00:00Z","timestamp":1631836800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2021,9,17]],"date-time":"2021-09-17T00:00:00Z","timestamp":1631836800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100017542","name":"Beijing hospital","doi-asserted-by":"crossref","award":["BJ-2019-156"],"award-info":[{"award-number":["BJ-2019-156"]}],"id":[{"id":"10.13039\/501100017542","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Cardiovasc Disord"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Background<\/jats:title>\n                <jats:p>Delayed coronary artery occlusion (CAO) is a rare but fatal complication after transcatheter aortic valve replacement, chimney stenting is the standard technique for established CAO or impending CAO.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Case presentation<\/jats:title>\n                <jats:p>We describe a female patient who developed non-ST elevation myocardial infarction after receiving transcatheter aortic valve replacement and chimney stenting 4\u00a0months prior. An angiogram revealed delayed coronary artery occlusion with a deformed stent, which was never reported. This patient was subsequently treated with a new chimney stent.\n<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusions<\/jats:title>\n                <jats:p>For self-expanding valves, the coronary ostium is protected by chimney stenting, delayed coronary artery occlusion can occur and cause catastrophic complications.\n<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s12872-021-02249-2","type":"journal-article","created":{"date-parts":[[2021,9,17]],"date-time":"2021-09-17T11:05:47Z","timestamp":1631876747000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Delayed coronary artery occlusion after transcatheter aortic valve replacement and chimney stenting: a case report"],"prefix":"10.1186","volume":"21","author":[{"given":"Hui","family":"Li","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wenduo","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bo","family":"Xia","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fucheng","family":"Sun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jiefu","family":"Yang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0408-0971","authenticated-orcid":false,"given":"Huiping","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,9,17]]},"reference":[{"key":"2249_CR1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2013.07.040","author":"HB Ribeiro","year":"2013","unstructured":"Ribeiro HB, Webb JG, Makkar RR, Cohen MG, Kapadia SR, Kodali S, et al. Predictive factors, management, and clinical outcomes of coronary obstruction following transcatheter aortic valve implantation: insights from a large multicenter registry. J Am Coll Cardiol. 2013. https:\/\/doi.org\/10.1016\/j.jacc.2013.07.040.","journal-title":"J Am Coll Cardiol"},{"key":"2249_CR2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2018.01.066","author":"RJ Jabbour","year":"2018","unstructured":"Jabbour RJ, Tanaka A, Finkelstein A, Mack M, Tamburino C, Van Mieghem N, et al. Delayed coronary obstruction after transcatheter aortic valve replacement. J Am Coll Cardiol. 2018. https:\/\/doi.org\/10.1016\/j.jacc.2018.01.066.","journal-title":"J Am Coll Cardiol"},{"key":"2249_CR3","doi-asserted-by":"publisher","DOI":"10.1002\/ccd.25037","author":"T Chakravarty","year":"2013","unstructured":"Chakravarty T, Jilaihawi H, Nakamura M, Kashif M, Kar S, Cheng W, et al. Pre-emptive positioning of a coronary stent in the left anterior descending artery for left main protection: a prerequisite for transcatheter aortic valve-in-valve implantation for failing stentless bioprostheses? Catheter Cardiovasc Interv. 2013. https:\/\/doi.org\/10.1002\/ccd.25037.","journal-title":"Catheter Cardiovasc Interv"},{"key":"2249_CR4","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2020.01.227","author":"F Mercanti","year":"2020","unstructured":"Mercanti F, Rosseel L, Neylon A, Bagur R, Sinning JM, Nickenig G, et al. Chimney stenting for coronary occlusion during TAVR: insights from the chimney registry. JACC Cardiovasc Interv. 2020. https:\/\/doi.org\/10.1016\/j.jcin.2020.01.227.","journal-title":"JACC Cardiovasc Interv"},{"key":"2249_CR5","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcin.2016.04.043","author":"A Harhash","year":"2016","unstructured":"Harhash A, Ansari J, Mandel L, Kipperman R. STEMI after TAVR: procedural challenge and catastrophic outcome. JACC Cardiovasc Interv. 2016. https:\/\/doi.org\/10.1016\/j.jcin.2016.04.043.","journal-title":"JACC Cardiovasc Interv"}],"container-title":["BMC Cardiovascular Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s12872-021-02249-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s12872-021-02249-2\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s12872-021-02249-2.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,9,17]],"date-time":"2021-09-17T11:06:21Z","timestamp":1631876781000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmccardiovascdisord.biomedcentral.com\/articles\/10.1186\/s12872-021-02249-2"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,9,17]]},"references-count":5,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,12]]}},"alternative-id":["2249"],"URL":"https:\/\/doi.org\/10.1186\/s12872-021-02249-2","relation":{},"ISSN":["1471-2261"],"issn-type":[{"type":"electronic","value":"1471-2261"}],"subject":[],"published":{"date-parts":[[2021,9,17]]},"assertion":[{"value":"16 June 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 September 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 September 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The paper was approved by the institutional ethics committee of Beijing hospital, and the patient signed informed consent to undergo coronary angiography and intervention procedure.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"The patient signed informed consent to the publishment of the case.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that there is no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"451"}}