{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T13:41:25Z","timestamp":1777902085601,"version":"3.51.4"},"reference-count":18,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"Beijing Lab for Cardiovascular Precision Medicine","award":["PXM2020_014226_000054"],"award-info":[{"award-number":["PXM2020_014226_000054"]}]},{"name":"Beijing Key Laboratory of Maternal-Fetal Medicine in Fetal Heart Disease","award":["BZ0308"],"award-info":[{"award-number":["BZ0308"]}]},{"name":"Beijing Municipal Commission of Science and Technology, the central guiding local special","award":["Z231100007423010"],"award-info":[{"award-number":["Z231100007423010"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Science Progress"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:p>Congenital absence of the left atrial appendage (LAA) is an exceptionally rare cardiac anomaly. We reported a patient in his 60s with symptomatic persistent atrial fibrillation (AF) and no history of cardiac surgery or other diseases. During preprocedural evaluation for AF cardioversion, transesophageal echocardiography and cardiac computed tomography revealed a complete absence of the LAA. The patient was managed with regular anticoagulation therapy and maintained in sinus rhythm, without recurrence or related complications during a 1-year follow-up.<\/jats:p>","DOI":"10.1177\/00368504251406568","type":"journal-article","created":{"date-parts":[[2026,1,13]],"date-time":"2026-01-13T18:28:03Z","timestamp":1768328883000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["A rare case of congenital absence of left atrial appendage diagnosed by multimodal imaging"],"prefix":"10.1177","volume":"109","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2416-2544","authenticated-orcid":false,"given":"Chenyu","family":"Wang","sequence":"first","affiliation":[{"name":"Beijing Anzhen Hospital, Capital Medical University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jiancheng","family":"Han","sequence":"additional","affiliation":[{"name":"Beijing Anzhen Hospital, Capital Medical University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zhaoying","family":"Wen","sequence":"additional","affiliation":[{"name":"Beijing Anzhen Hospital, Capital Medical University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yihua","family":"He","sequence":"additional","affiliation":[{"name":"Beijing Anzhen Hospital, Capital Medical University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ying","family":"Zhao","sequence":"additional","affiliation":[{"name":"Beijing Anzhen Hospital, Capital Medical University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2026,1,13]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1038\/nrcardio.2013.158"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcmg.2014.08.009"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.21037\/cdt.2018.10.05"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcct.2019.07.009"},{"key":"e_1_3_2_6_2","article-title":"Congenital absence of the left atrial appendage: a positive coincidence for the electrophysiologist? A case report","volume":"8","author":"Batista Lage JG","year":"2024","unstructured":"Batista Lage JG, Rangel RAL, de Oliveira J\u00fanior NA, et al. Congenital absence of the left atrial appendage: a positive coincidence for the electrophysiologist? A case report. 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