{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T05:11:58Z","timestamp":1777525918610,"version":"3.51.4"},"reference-count":3,"publisher":"SAGE Publications","issue":"6","license":[{"start":{"date-parts":[[2013,7,1]],"date-time":"2013-07-01T00:00:00Z","timestamp":1372636800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Asian Cardiovasc Thorac Ann"],"published-print":{"date-parts":[[2013,12]]},"abstract":"<jats:p>A 26-year-old man presented with lower extremity edema and abdominal protrusion associated with dyspnea for 5 years, which had increased 7 months earlier. Echocardiography demonstrated a huge right atrium of 19.5\u2009\u00d7\u200915.2\u2009cm with a thick smoke pattern and severe tricuspid regurgitation. Magnetic resonance imaging confirmed intact pericardium. A pulmonary perfusion scan demonstrated multiple perfusion defects, suggesting recurrent small pulmonary emboli. Idiopathic enlargement of the right atrium was diagnosed. The patient declined surgery.<\/jats:p>","DOI":"10.1177\/0218492312463148","type":"journal-article","created":{"date-parts":[[2013,7,1]],"date-time":"2013-07-01T23:15:35Z","timestamp":1372720535000},"page":"717-719","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":5,"title":["Idiopathic right atrial enlargement"],"prefix":"10.1177","volume":"21","author":[{"given":"Mohammad","family":"Ostovan","sequence":"first","affiliation":[{"name":"Cardiology Department, Shiraz University of Medical Sciences, Shiraz, Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shahab","family":"Shahrzad","sequence":"additional","affiliation":[{"name":"Electrophysiology Department, Tehran University of Medical Sciences, Rajaee Hospital, Terhan, Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samira","family":"Taban","sequence":"additional","affiliation":[{"name":"Electrophysiology Department, Tehran University of Medical Sciences, Rajaee Hospital, Terhan, Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alireza","family":"Moniri","sequence":"additional","affiliation":[{"name":"Cardiology Department, Shiraz University of Medical Sciences, Shiraz, Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2013,7,1]]},"reference":[{"key":"bibr1-0218492312463148","first-page":"855","volume":"13","author":"Rutledge J","year":"1997","journal-title":"Can J Cardiol"},{"key":"bibr2-0218492312463148","doi-asserted-by":"publisher","DOI":"10.1136\/hrt.2003.030023"},{"key":"bibr3-0218492312463148","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9149(77)90080-7"}],"container-title":["Asian Cardiovascular and Thoracic Annals"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0218492312463148","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/0218492312463148","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/0218492312463148","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T16:27:48Z","timestamp":1777393668000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/0218492312463148"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,7,1]]},"references-count":3,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2013,12]]}},"alternative-id":["10.1177\/0218492312463148"],"URL":"https:\/\/doi.org\/10.1177\/0218492312463148","relation":{},"ISSN":["0218-4923","1816-5370"],"issn-type":[{"value":"0218-4923","type":"print"},{"value":"1816-5370","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,7,1]]}}}