{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T17:50:18Z","timestamp":1791395418746,"version":"4.3.3"},"reference-count":20,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2026,1,11]],"date-time":"2026-01-11T00:00:00Z","timestamp":1768089600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,1,11]],"date-time":"2026-01-11T00:00:00Z","timestamp":1768089600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cathet Cardio Intervent"],"published-print":{"date-parts":[[2026,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>Transcatheter mitral valve interventions have emerged as valuable alternatives to surgical repair in high\u2010risk patients, including transcatheter closure of mitral valve perforations. However, there is little experience with percutaneous mitral valve interventions in pediatric patients or patients with congenital heart disease. We report a case of transcatheter closure of a residual mid\u2010leaflet mitral valve cleft in a 19\u2010year\u2010old patient with moderate mitral regurgitation through two defects in the anterior leaflet of a repaired cleft mitral valve using a retrograde approach and a novel device, a Siege Vascular Plug (Merit Medical Systems Inc, UT, USA), with favorable results.<\/jats:p>","DOI":"10.1002\/ccd.70471","type":"journal-article","created":{"date-parts":[[2026,1,12]],"date-time":"2026-01-12T05:03:27Z","timestamp":1768194207000},"page":"1277-1282","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Transcatheter Closure of a Residual Mid\u2010Leaflet Mitral Valve Cleft With a Siege Vascular Plug"],"prefix":"10.1002","volume":"107","author":[{"ORCID":"https:\/\/orcid.org\/0009-0009-5918-4506","authenticated-orcid":false,"given":"Lyndsey","family":"Hunter\u2010Adamson","sequence":"first","affiliation":[{"name":"Department of Pediatrics, Division of Pediatric Cardiology Stanford University School of Medicine Palo Alto California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4654-3794","authenticated-orcid":false,"given":"Seda","family":"Tierney","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Division of Pediatric Cardiology Stanford University School of Medicine Palo Alto California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shire","family":"Beach","sequence":"additional","affiliation":[{"name":"Division of Cardiovascular Medicine, Department of Medicine Stanford University School of Medicine Palo Alto California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Doff B.","family":"McElhinney","sequence":"additional","affiliation":[{"name":"Department of Pediatrics, Division of Pediatric Cardiology Stanford University School of Medicine Palo Alto California USA"},{"name":"Department of Cardiothoracic Surgery Stanford University School of Medicine Palo Alto California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,1,11]]},"reference":[{"issue":"5","key":"e_1_2_6_2_1","first-page":"e45","article-title":"Transseptal Anchored Vascular Plug Closure of MV Perforation","volume":"10","author":"Grant E. 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