{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T04:26:54Z","timestamp":1790742414348,"version":"4.1.0"},"reference-count":30,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2014,1,24]],"date-time":"2014-01-24T00:00:00Z","timestamp":1390521600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Echocardiography"],"published-print":{"date-parts":[[2014,5]]},"abstract":"<jats:p>Persistent left superior vena cava (<jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content>) is the most common venous anomaly of the thorax affecting 0.5\u20132% of the general population. <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content> with absent right <jats:styled-content style=\"fixed-case\">SVC<\/jats:styled-content>, which is also referred to as isolated <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content>, occurs in 0.09\u20130.13% of patients. <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content> should be suspected whenever a dilated coronary sinus is discovered on transthoracic echocardiography. Transthoracic echocardiography serves as an excellent modality to diagnose <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content>. The presence of <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content> can be confirmed by performing a bilateral \u201cbubble study\u201d with injection of agitated saline from both the left and the right peripheral arm veins. Although <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content> is a benign condition, it may have important clinical implications in certain situations. We describe a case of <jats:styled-content style=\"fixed-case\">PLSVC<\/jats:styled-content> with an absent right <jats:styled-content style=\"fixed-case\">SVC<\/jats:styled-content> followed by a review of the literature and the clinical implications associated with this condition.<\/jats:p>","DOI":"10.1111\/echo.12514","type":"journal-article","created":{"date-parts":[[2014,1,24]],"date-time":"2014-01-24T16:20:02Z","timestamp":1390580402000},"page":"674-679","source":"Crossref","is-referenced-by-count":81,"title":["Persistent Left Superior Vena Cava with Absent Right Superior Vena Cava: Review of the Literature and Clinical Implications"],"prefix":"10.1111","volume":"31","author":[{"given":"Azeem S.","family":"Sheikh","sequence":"first","affiliation":[{"name":"Southend University Hospital NHS Foundation Trust Westcliff\u2010on\u2010Sea Essex United Kingdom"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sajjad","family":"Mazhar","sequence":"additional","affiliation":[{"name":"Southend University Hospital NHS Foundation Trust Westcliff\u2010on\u2010Sea Essex United Kingdom"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,1,24]]},"reference":[{"key":"e_1_2_6_2_1","first-page":"514","article-title":"Thoracic venous anomalies","volume":"49","author":"Edwards J","year":"1950","journal-title":"Arch Pathol"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1159\/000174030"},{"key":"e_1_2_6_4_1","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/S0022-5223(19)36333-0","article-title":"The triad of persistent left superior vena cava connected to the coronary sinus, right superior vena cava draining into the left atrium, and atrial septal defect: Report of a successful operation for a rare anomaly","volume":"94","author":"Akalin H","year":"1987","journal-title":"J Thorac Cardiovasc Surg"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.3109\/15513819109064763"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00276-001-0205-9"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1177\/153857440503900111"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1378\/chest.120.1.139"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1469-0705.1997.10020126.x"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.1378\/chest.89.1.155"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00276-003-0138-6"},{"key":"e_1_2_6_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2006.07.042"},{"key":"e_1_2_6_13_1","volume-title":"Contrast echocardiography. 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