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Although QAV is a recognized congenital cardiac defect, its association with TIA remains elusive. This case highlights the importance of considering potential atypical etiologies, such as QAV, in the evaluation and management of young patients presenting with cerebrovascular events.<\/jats:p>","DOI":"10.1177\/23247096251313625","type":"journal-article","created":{"date-parts":[[2025,1,22]],"date-time":"2025-01-22T07:55:13Z","timestamp":1737532513000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Suspected Transient Ischemic Attack Related to Dysfunctional Quadricuspid Aortic Valve"],"prefix":"10.1177","volume":"13","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-0401-1918","authenticated-orcid":false,"given":"Arun","family":"Katwaroo","sequence":"first","affiliation":[{"name":"Trinidad Institute of Medical Technology, St. Augustine, Trinidad and Tobago"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jessica","family":"Kawall","sequence":"additional","affiliation":[{"name":"Trinidad Institute of Medical Technology, St. Augustine, Trinidad and Tobago"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Priya","family":"Ramcharan","sequence":"additional","affiliation":[{"name":"North Central Regional Health Authority, Mt. 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Hope, Trinidad and Tobago"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7779-0181","authenticated-orcid":false,"given":"Naveen Anand","family":"Seecheran","sequence":"additional","affiliation":[{"name":"The University of the West Indies, St. Augustine, Trinidad and Tobago"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,1,22]]},"reference":[{"key":"bibr1-23247096251313625","doi-asserted-by":"publisher","DOI":"10.21037\/acs.2019.04.16"},{"key":"bibr2-23247096251313625","doi-asserted-by":"publisher","DOI":"10.21037\/acs-2023-avs1-22"},{"key":"bibr3-23247096251313625","doi-asserted-by":"publisher","DOI":"10.5935\/1678-9741.20160090"},{"key":"bibr4-23247096251313625","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCULATIONAHA.115.017743"},{"key":"bibr5-23247096251313625","unstructured":"American Stroke Association. Transient ischemic attack (TIA). 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