{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T05:44:10Z","timestamp":1761803050132,"version":"build-2065373602"},"reference-count":38,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["cardiacep.theclinics.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Cardiac Electrophysiology Clinics"],"published-print":{"date-parts":[[2023,3]]},"DOI":"10.1016\/j.ccep.2022.04.006","type":"journal-article","created":{"date-parts":[[2022,12,13]],"date-time":"2022-12-13T15:31:22Z","timestamp":1670945482000},"page":"49-56","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Ablation of Focal Intramural Outflow Tract Ventricular Arrhythmias"],"prefix":"10.1016","volume":"15","author":[{"given":"Jackson J.","family":"Liang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Frank","family":"Bogun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ccep.2022.04.006_bib1","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.jacep.2015.04.005","article-title":"Multicenter outcomes for catheter ablation of idiopathic premature ventricular complexes","volume":"1","author":"Latchamsetty","year":"2015","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib2","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1016\/j.jacep.2019.10.004","article-title":"Trends in successful ablation sites and outcomes of ablation for idiopathic outflow tract ventricular arrhythmias","volume":"6","author":"Hayashi","year":"2020","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib3","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1161\/CIRCEP.111.967257","article-title":"Intramural idiopathic ventricular arrhythmias originating in the intraventricular septum: mapping and ablation","volume":"5","author":"Yokokawa","year":"2012","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib4","doi-asserted-by":"crossref","first-page":"13","DOI":"10.14797\/HUZR1007","article-title":"Coronary venous mapping and catheter ablation for ventricular arrhythmias","volume":"17","author":"Liang","year":"2021","journal-title":"Methodist Debakey Cardiovasc J"},{"key":"10.1016\/j.ccep.2022.04.006_bib5","doi-asserted-by":"crossref","first-page":"1138","DOI":"10.1016\/j.jacc.2008.11.052","article-title":"Delayed-enhanced magnetic resonance imaging in nonischemic cardiomyopathy: utility for identifying the ventricular arrhythmia substrate","volume":"53","author":"Bogun","year":"2009","journal-title":"J\u00a0Am Coll Cardiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib6","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1016\/j.hrthm.2019.09.027","article-title":"Risk stratification in patients with frequent premature ventricular complexes in the absence of known heart disease","volume":"17","author":"Ghannam","year":"2020","journal-title":"Heart rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib7","doi-asserted-by":"crossref","first-page":"1359","DOI":"10.1161\/CIRCULATIONAHA.120.047640","article-title":"Prognostic value of nonischemic ringlike left ventricular scar in patients with apparently idiopathic nonsustained ventricular arrhythmias","volume":"143","author":"Muser","year":"2021","journal-title":"Circulation"},{"key":"10.1016\/j.ccep.2022.04.006_bib8","doi-asserted-by":"crossref","first-page":"733","DOI":"10.1016\/j.jacep.2020.11.004","article-title":"Impact of intramural scar on mapping and ablation of premature ventricular complexes","volume":"7","author":"Ghannam","year":"2021","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib9","doi-asserted-by":"crossref","first-page":"1243","DOI":"10.1016\/j.jacep.2021.03.017","article-title":"Cardiac magnetic resonance imaging and ventricular tachycardias involving the sinuses of valsalva in patients with nonischemic cardiomyopathy","volume":"7","author":"Ghannam","year":"2021","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib10","doi-asserted-by":"crossref","first-page":"1155","DOI":"10.1016\/j.jacep.2018.04.016","article-title":"Importance of the interventricular septum as part of the ventricular tachycardia substrate in nonischemic cardiomyopathy","volume":"4","author":"Liang","year":"2018","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib11","doi-asserted-by":"crossref","first-page":"100","DOI":"10.4329\/wjr.v10.i9.100","article-title":"Optimized cardiac magnetic resonance imaging inversion recovery sequence for metal artifact reduction and accurate myocardial scar assessment in patients with cardiac implantable electronic devices","volume":"10","author":"Ibrahim","year":"2018","journal-title":"World J Radiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib12","doi-asserted-by":"crossref","first-page":"789","DOI":"10.1016\/j.jacep.2019.04.011","article-title":"Septal coronary venous mapping to guide substrate characterization and ablation of intramural septal ventricular arrhythmia","volume":"5","author":"Brice\u00f1o","year":"2019","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib13","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1016\/j.hroo.2020.11.004","article-title":"Factors predictive for delayed enhancement in cardiac resonance imaging in patients undergoing catheter ablation of premature ventricular complexes","volume":"2","author":"Ghannam","year":"2021","journal-title":"Heart Rhythm O2"},{"key":"10.1016\/j.ccep.2022.04.006_bib14","doi-asserted-by":"crossref","first-page":"1339","DOI":"10.1016\/j.jacep.2020.05.021","article-title":"Mapping and ablation of intramural ventricular arrhythmias: a stepwise approach focused on the site of origin","volume":"6","author":"Ghannam","year":"2020","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib15","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.hrthm.2015.08.034","article-title":"Injection of cold saline for diagnosis of intramural ventricular arrhythmias","volume":"13","author":"Yokokawa","year":"2016","journal-title":"Heart Rhythm"},{"issue":"1","key":"10.1016\/j.ccep.2022.04.006_bib16","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1016\/j.hrthm.2015.08.032","article-title":"Single- and dual-site pace mapping of idiopathic septal intramural ventricular arrhythmias","volume":"13","author":"Yokokawa","year":"2016","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib17","doi-asserted-by":"crossref","first-page":"1445","DOI":"10.1016\/j.hrthm.2021.04.016","article-title":"A\u00a0novel approach to mapping and ablation of septal outflow tract ventricular arrhythmias: insights from multipolar intraseptal recordings","volume":"18","author":"Pothineni","year":"2021","journal-title":"Heart Rhythm"},{"issue":"I-VIII","key":"10.1016\/j.ccep.2022.04.006_bib18","first-page":"1","article-title":"The venous drainage of the human myocardium","volume":"168","author":"von Ludinghausen","year":"2003","journal-title":"Adv Anat Embryol Cell Biol"},{"key":"10.1016\/j.ccep.2022.04.006_bib19","doi-asserted-by":"crossref","first-page":"e005386","DOI":"10.1161\/CIRCEP.117.005386","article-title":"Idiopathic ventricular arrhythmias originating from the vicinity of the communicating vein of cardiac venous systems at the left ventricular summit","volume":"11","author":"Komatsu","year":"2018","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib20","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.hrthm.2020.07.021","article-title":"Left ventricular summit arrhythmias with an abrupt V(3) transition: anatomy of the aortic interleaflet triangle vantage point","volume":"18","author":"Liao","year":"2021","journal-title":"Heart rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib21","doi-asserted-by":"crossref","first-page":"952","DOI":"10.1111\/jce.14388","article-title":"Left sinus of valsalva-electroanatomic basis and outcomes with ablation for outflow tract arrhythmias","volume":"31","author":"Kapa","year":"2020","journal-title":"J\u00a0Cardiovasc Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib22","doi-asserted-by":"crossref","first-page":"1060","DOI":"10.1111\/pace.13429","article-title":"Effect of radiofrequency on epicardial myocardium after ablation of ventricular arrhythmias from within coronary sinus","volume":"41","author":"Candemir","year":"2018","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib23","doi-asserted-by":"crossref","first-page":"906","DOI":"10.1161\/CIRCEP.114.001615","article-title":"Ventricular arrhythmias near the distal great cardiac vein: challenging arrhythmia for ablation","volume":"7","author":"Nagashima","year":"2014","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib24","doi-asserted-by":"crossref","first-page":"724","DOI":"10.1016\/j.hrthm.2018.11.028","article-title":"Variant of ventricular outflow tract ventricular arrhythmias requiring ablation from multiple sites: intramural origin","volume":"16","author":"Di Biase","year":"2019","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib25","doi-asserted-by":"crossref","first-page":"1103","DOI":"10.1016\/j.jacep.2017.03.006","article-title":"Radiofrequency ablation using an open irrigated electrode cooled with half-normal saline","volume":"3","author":"Nguyen","year":"2017","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib26","doi-asserted-by":"crossref","first-page":"1176","DOI":"10.1016\/j.jacep.2018.06.021","article-title":"Prospective multicenter experience with cooled radiofrequency ablation using high impedance irrigant to target deep myocardial substrate refractory to standard ablation","volume":"4","author":"Nguyen","year":"2018","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib27","doi-asserted-by":"crossref","first-page":"1891","DOI":"10.1111\/jce.14535","article-title":"Radiofrequency ablation in dense ventricular scar-Longer continuous lesions may be beneficial","volume":"31","author":"Liang","year":"2020","journal-title":"J\u00a0Cardiovasc Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib28","doi-asserted-by":"crossref","first-page":"e007336","DOI":"10.1161\/CIRCEP.119.007336","volume":"12","author":"Shapira-Daniels","year":"2019","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib29","doi-asserted-by":"crossref","first-page":"863","DOI":"10.1016\/j.hrthm.2018.12.018","article-title":"Outcomes of simultaneous unipolar radiofrequency catheter ablation for intramural septal ventricular tachycardia in nonischemic cardiomyopathy","volume":"16","author":"Yang","year":"2019","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib30","doi-asserted-by":"crossref","first-page":"1500","DOI":"10.1016\/j.hrthm.2020.04.028","article-title":"Acute and long-term results of bipolar radiofrequency catheter ablation of refractory ventricular arrhythmias of deep intramural origin","volume":"17","author":"Igarashi","year":"2020","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib31","doi-asserted-by":"crossref","first-page":"1519","DOI":"10.1016\/j.hrthm.2020.04.029","article-title":"Anatomic approach with bipolar ablation between the left pulmonic cusp and left ventricular outflow tract for left ventricular summit arrhythmias","volume":"17","author":"Futyma","year":"2020","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.ccep.2022.04.006_bib32","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1161\/CIRCEP.111.966283","article-title":"Transcoronary ethanol ablation for recurrent ventricular tachycardia after failed catheter ablation: an update","volume":"4","author":"Tokuda","year":"2011","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib33","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.116.004352","article-title":"Retrograde coronary venous ethanol infusion for ablation of refractory ventricular tachycardia","volume":"9","author":"Kreidieh","year":"2016","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib34","doi-asserted-by":"crossref","first-page":"1413","DOI":"10.1016\/j.jacc.2018.12.070","article-title":"Infusion needle radiofrequency ablation for treatment of refractory ventricular arrhythmias","volume":"73","author":"Stevenson","year":"2019","journal-title":"J\u00a0Am Coll Cardiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib35","doi-asserted-by":"crossref","first-page":"2325","DOI":"10.1056\/NEJMoa1613773","article-title":"Noninvasive cardiac radiation for ablation of ventricular tachycardia","volume":"377","author":"Cuculich","year":"2017","journal-title":"N\u00a0Engl J Med"},{"key":"10.1016\/j.ccep.2022.04.006_bib36","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/j.hrthm.2016.09.005","article-title":"Totally endoscopic robotic epicardial ablation of refractory left ventricular summit arrhythmia: first-in-man","volume":"14","author":"Aziz","year":"2017","journal-title":"Heart Rhythm"},{"issue":"12","key":"10.1016\/j.ccep.2022.04.006_bib37","doi-asserted-by":"crossref","first-page":"1647","DOI":"10.1016\/j.jacep.2021.07.008","article-title":"Direct intramyocardial ethanol injection for premature ventricular contraction arising from the inaccessible left ventricular summit","volume":"7","author":"Kowlgi","year":"2021","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ccep.2022.04.006_bib38","doi-asserted-by":"crossref","first-page":"2462","DOI":"10.1111\/jce.15162","article-title":"Surgical ablation supplemented by ethanol injection for ventricular tachycardia refractory to percutaneous ablation","volume":"32","author":"Yang","year":"2021","journal-title":"J\u00a0Cardiovasc Electrophysiol"}],"container-title":["Cardiac Electrophysiology Clinics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877918222000302?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1877918222000302?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T05:41:19Z","timestamp":1761802879000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1877918222000302"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,3]]},"references-count":38,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2023,3]]}},"alternative-id":["S1877918222000302"],"URL":"https:\/\/doi.org\/10.1016\/j.ccep.2022.04.006","relation":{},"ISSN":["1877-9182"],"issn-type":[{"type":"print","value":"1877-9182"}],"subject":[],"published":{"date-parts":[[2023,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Ablation of Focal Intramural Outflow Tract Ventricular Arrhythmias","name":"articletitle","label":"Article Title"},{"value":"Cardiac Electrophysiology Clinics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ccep.2022.04.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}