{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,31]],"date-time":"2026-10-31T12:56:50Z","timestamp":1793451410111,"version":"4.5.0"},"reference-count":7,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2026,8,30]],"date-time":"2026-08-30T00:00:00Z","timestamp":1788048000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,8,30]],"date-time":"2026-08-30T00:00:00Z","timestamp":1788048000000},"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":["Cardiovasc electrophysiol"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Leadless pacemakers (LPs) offer advantages over transvenous systems, but atrial LPs currently target the right atrial appendage (RAA), risking atrial dyssynchrony.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods and Results<\/jats:title>\n                    <jats:p>We report five patients in whom electroanatomic mapping and intracardiac ultrasound guided LP implantation into Bachmann's bundle (BB), a site shown to improve interatrial conduction and reduce atrial fibrillation risk. In four of five patients, BB fixation was successful with low pacing thresholds and short P\u2010wave duration. One patient required conversion to RAA pacing due to high BB pacing thresholds. No intraprocedural complications occurred.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This series demonstrates the feasibility of leadless BB pacing, though technical challenges warrant further study.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jce.70481","type":"journal-article","created":{"date-parts":[[2026,8,30]],"date-time":"2026-08-30T18:06:26Z","timestamp":1788113186000},"page":"2063-2067","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Leadless Atrial Pacing at Bachmann's Bundle Guided by Electroanatomic Mapping and Intracardiac Ultrasound"],"prefix":"10.1111","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3367-5720","authenticated-orcid":false,"given":"Erin S.","family":"Harris","sequence":"first","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John R.","family":"Power","sequence":"additional","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7512-4727","authenticated-orcid":false,"given":"Marc A.","family":"Miller","sequence":"additional","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6826-8877","authenticated-orcid":false,"given":"Daniel R.","family":"Musikantow","sequence":"additional","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Srinivas","family":"Dukkipati","sequence":"additional","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vivek Y.","family":"Reddy","sequence":"additional","affiliation":[{"name":"Helmsley Electrophysiology Center Icahn School of Medicine at Mount Sinai New York New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,8,30]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10840-023-01550-8"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2025.04.030"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcmg.2011.02.019"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1093\/europace\/euac029"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrthm.2025.07.028"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jaccas.2025.104083"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.hrcr.2025.07.016"}],"container-title":["Journal of Cardiovascular Electrophysiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jce.70481","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/jce.70481","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jce.70481","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,15]],"date-time":"2026-09-15T13:38:53Z","timestamp":1789479533000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jce.70481"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,30]]},"references-count":7,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2026,9]]}},"alternative-id":["10.1111\/jce.70481"],"URL":"https:\/\/doi.org\/10.1111\/jce.70481","archive":["Portico"],"relation":{},"ISSN":["1045-3873","1540-8167"],"issn-type":[{"value":"1045-3873","type":"print"},{"value":"1540-8167","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,8,30]]},"assertion":[{"value":"2026-04-03","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-08-11","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-08-30","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}