{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T14:08:37Z","timestamp":1777903717549,"version":"3.51.4"},"reference-count":12,"publisher":"Elsevier BV","issue":"16","license":[{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,6]],"date-time":"2026-03-06T00:00:00Z","timestamp":1772755200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jacc.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["JACC: Case Reports"],"published-print":{"date-parts":[[2026,4]]},"DOI":"10.1016\/j.jaccas.2026.107734","type":"journal-article","created":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T18:52:25Z","timestamp":1776883945000},"page":"107734","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["The Narrow QRS Deception"],"prefix":"10.1016","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1612-6359","authenticated-orcid":false,"given":"Serhat","family":"Kesriklioglu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2928-1059","authenticated-orcid":false,"given":"Ahmet Taha","family":"Sahin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yakup","family":"Alsancak","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ahmet Lutfu","family":"Sertdemir","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Enes Elvin","family":"Gul","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/j.jaccas.2026.107734_bib1","doi-asserted-by":"crossref","first-page":"488","DOI":"10.1111\/jce.16185","article-title":"Post-TAVR conduction abnormalities leading to permanent pacemaker implantation: risk factors, prevention, and management","volume":"35","author":"Ghazal","year":"2024","journal-title":"J Cardiovasc Electrophysiol"},{"issue":"11","key":"10.1016\/j.jaccas.2026.107734_bib2","doi-asserted-by":"crossref","first-page":"1745","DOI":"10.1016\/j.jaccas.2020.06.022","article-title":"The hidden meaning behind alternating bundle branch block","volume":"2","author":"Johar","year":"2020","journal-title":"JACC Case Rep"},{"issue":"4","key":"10.1016\/j.jaccas.2026.107734_bib3","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1080\/00015385.2020.1713520","article-title":"A single-centre cohort and short-term follow-up of patients who developed persistent new onset left bundle branch block after transcatheter aortic valve replacement","volume":"75","author":"Akdemir","year":"2020","journal-title":"Acta Cardiol"},{"issue":"5","key":"10.1016\/j.jaccas.2026.107734_bib4","article-title":"Post-transcatheter aortic valve implantation QRS interval alternans: what is the mechanism?","volume":"30","author":"Keskin","year":"2025","journal-title":"JACC Case Rep"},{"issue":"3","key":"10.1016\/j.jaccas.2026.107734_bib5","doi-asserted-by":"crossref","DOI":"10.1111\/anec.12633","article-title":"Post-TAVI ECG change: what's the mechanism?","volume":"25","author":"Gul","year":"2020","journal-title":"Ann Noninvasive Electrocardiol"},{"issue":"11","key":"10.1016\/j.jaccas.2026.107734_bib6","doi-asserted-by":"crossref","first-page":"1742","DOI":"10.1016\/j.jaccas.2020.05.104","article-title":"Alternating QRS morphologies and PR intervals after transcatheter aortic valve replacement","volume":"2","author":"Kulkarni","year":"2020","journal-title":"JACC Case Rep"},{"issue":"10","key":"10.1016\/j.jaccas.2026.107734_bib7","doi-asserted-by":"crossref","first-page":"749","DOI":"10.1016\/j.hrcr.2020.07.012","article-title":"Junctional rhythm following transcatheter aortic valve replacement","volume":"6","author":"Angsubhakorn","year":"2020","journal-title":"HeartRhythm Case Rep"},{"key":"10.1016\/j.jaccas.2026.107734_bib8","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/j.carrev.2020.11.014","article-title":"Prevalence and implications of junctional rhythm during transcatheter aortic valve replacement","volume":"26","author":"Angsubhakorn","year":"2021","journal-title":"Cardiovasc Revasc Med"},{"key":"10.1016\/j.jaccas.2026.107734_bib9","doi-asserted-by":"crossref","DOI":"10.1016\/j.jelectrocard.2024.153827","article-title":"A case of post-TAVI: left septal fascicular block & right bundle branch block","volume":"88","author":"Goldenberg","year":"2025","journal-title":"J Electrocardiol"},{"issue":"20","key":"10.1016\/j.jaccas.2026.107734_bib10","doi-asserted-by":"crossref","first-page":"2538","DOI":"10.1016\/j.jacc.2019.02.068","article-title":"Ambulatory rhythm monitoring to detect late high-grade atrioventricular block following transcatheter aortic valve replacement","volume":"73","author":"Ream","year":"2019","journal-title":"J Am Coll Cardiol"},{"issue":"10","key":"10.1016\/j.jaccas.2026.107734_bib11","doi-asserted-by":"crossref","first-page":"1344","DOI":"10.1016\/j.jacc.2020.12.062","article-title":"Ambulatory electrocardiogram monitoring in patients undergoing transcatheter aortic valve replacement: JACC state-of-the-art review","volume":"77","author":"Muntan\u00e9-Carol","year":"2021","journal-title":"J Am Coll Cardiol"},{"issue":"8","key":"10.1016\/j.jaccas.2026.107734_bib12","doi-asserted-by":"crossref","first-page":"1086","DOI":"10.1016\/j.jacc.2019.07.014","article-title":"Management of conduction disturbances associated with transcatheter aortic valve replacement: JACC scientific expert panel","volume":"74","author":"Rod\u00e9s-Cabau","year":"2019","journal-title":"J Am Coll Cardiol"}],"container-title":["JACC: Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2666084926008880?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2666084926008880?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T12:06:25Z","timestamp":1777637185000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2666084926008880"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,4]]},"references-count":12,"journal-issue":{"issue":"16","published-print":{"date-parts":[[2026,4]]}},"alternative-id":["S2666084926008880"],"URL":"https:\/\/doi.org\/10.1016\/j.jaccas.2026.107734","relation":{},"ISSN":["2666-0849"],"issn-type":[{"value":"2666-0849","type":"print"}],"subject":[],"published":{"date-parts":[[2026,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Narrow QRS Deception","name":"articletitle","label":"Article Title"},{"value":"JACC: Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jaccas.2026.107734","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier on behalf of the American College of Cardiology Foundation.","name":"copyright","label":"Copyright"}],"article-number":"107734"}}