{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T11:46:13Z","timestamp":1792583173464,"version":"4.5.0"},"reference-count":36,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["82400379"],"award-info":[{"award-number":["82400379"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","heartrhythmjournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Heart Rhythm"],"published-print":{"date-parts":[[2026,9]]},"DOI":"10.1016\/j.hrthm.2026.09.043","type":"journal-article","created":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T07:15:12Z","timestamp":1790320512000},"update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["U-shaped catheter strategy for percutaneous endocardial septal radiofrequency ablation in hypertrophic obstructive cardiomyopathy: A retrospective comparative study"],"prefix":"10.1016","author":[{"given":"Peng","family":"Liu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fenru","family":"Huang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wanrui","family":"Zhu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ge","family":"Gao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Boyuan","family":"Fan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hongtao","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.hrthm.2026.09.043_bib1","doi-asserted-by":"crossref","first-page":"696","DOI":"10.1016\/j.jacc.2024.11.030","article-title":"A more accurate diagnosis of hypertrophic cardiomyopathy: simplifying the complex through use of AI technologies","volume":"85","author":"McKenna","year":"2025","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib2","doi-asserted-by":"crossref","first-page":"e1239","DOI":"10.1161\/CIR.0000000000001250","article-title":"2024 AHA\/ACC\/AMSSM\/HRS\/PACES\/SCMR guideline for the management of hypertrophic cardiomyopathy: a report of the American Heart Association\/American College of Cardiology joint committee on clinical practice guidelines","volume":"149","author":"Ommen","year":"2024","journal-title":"Circulation"},{"key":"10.1016\/j.hrthm.2026.09.043_bib3","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/j.hjc.2022.11.002","article-title":"Current and emerging perspectives on pathophysiology, diagnosis, and management of hypertrophic cardiomyopathy","volume":"70","author":"Gartzonikas","year":"2023","journal-title":"Hellenic J Cardiol HJC Hell Kardiol Epitheor"},{"key":"10.1016\/j.hrthm.2026.09.043_bib4","doi-asserted-by":"crossref","first-page":"2232","DOI":"10.1161\/CIRCULATIONAHA.106.644682","article-title":"Hypertrophic cardiomyopathy is predominantly a disease of left ventricular outflow tract obstruction","volume":"114","author":"Maron","year":"2006","journal-title":"Circulation"},{"key":"10.1016\/j.hrthm.2026.09.043_bib5","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1016\/j.pcad.2023.08.003","article-title":"Invasive therapies for symptomatic obstructive hypertrophic cardiomyopathy","volume":"80","author":"Mehra","year":"2023","journal-title":"Prog Cardiovasc Dis"},{"key":"10.1016\/j.hrthm.2026.09.043_bib6","doi-asserted-by":"crossref","first-page":"2289","DOI":"10.1016\/j.jtcvs.2018.11.148","article-title":"Surgical management of left ventricular outflow tract obstruction in a specialized hypertrophic obstructive cardiomyopathy center","volume":"157","author":"Hodges","year":"2019","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.hrthm.2026.09.043_bib7","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1093\/icvts\/ivaa075","article-title":"Myectomy versus alcohol septal ablation in patients with hypertrophic obstructive cardiomyopathy","volume":"31","author":"Afanasyev","year":"2020","journal-title":"Interact Cardiovasc Thorac Surg"},{"key":"10.1016\/j.hrthm.2026.09.043_bib8","doi-asserted-by":"crossref","first-page":"306","DOI":"10.1016\/j.jtcvs.2018.08.062","article-title":"Surgical myectomy versus alcohol septal ablation for obstructive hypertrophic cardiomyopathy: a propensity score-matched cohort","volume":"157","author":"Nguyen","year":"2019","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.hrthm.2026.09.043_bib9","first-page":"E58","article-title":"Predictors of an optimal clinical outcome with alcohol septal ablation for obstructive hypertrophic cardiomyopathy","volume":"81","author":"Sorajja","year":"2013","journal-title":"Catheter Cardiovasc Interv Off J Soc Card Angiogr Interv"},{"key":"10.1016\/j.hrthm.2026.09.043_bib10","doi-asserted-by":"crossref","DOI":"10.1136\/openhrt-2025-003166","article-title":"Efficacy and safety of myectomy and radiofrequency septal ablation for treating hypertrophic obstructive cardiomyopathy","volume":"12","author":"Bruscky","year":"2025","journal-title":"Open Heart"},{"key":"10.1016\/j.hrthm.2026.09.043_bib11","doi-asserted-by":"crossref","DOI":"10.2174\/1573403X19666230324102828","article-title":"A narrative review of emerging therapies for hypertrophic obstructive cardiomyopathy","volume":"19","author":"da Silva Menezes Junior","year":"2023","journal-title":"Curr Cardiol Rev"},{"key":"10.1016\/j.hrthm.2026.09.043_bib12","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1093\/europace\/euv302","article-title":"Radiofrequency ablation of the interventricular septum to treat outflow tract gradients in hypertrophic obstructive cardiomyopathy: a novel use of CARTOSound\u00ae technology to guide ablation","volume":"18","author":"Cooper","year":"2016","journal-title":"Europace"},{"key":"10.1016\/j.hrthm.2026.09.043_bib13","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1016\/j.jchf.2018.02.010","article-title":"Hypertrophic cardiomyopathy: clinical update","volume":"6","author":"Geske","year":"2018","journal-title":"JACC Heart Fail"},{"key":"10.1016\/j.hrthm.2026.09.043_bib14","doi-asserted-by":"crossref","DOI":"10.3389\/fsurg.2022.859205","article-title":"Endocardial radiofrequency ablation vs. septal Myectomy in Patients with hypertrophic obstructive cardiomyopathy: a Systematic Review and Meta-Analysis","volume":"9","author":"Jiang","year":"2022","journal-title":"Front Surg"},{"key":"10.1016\/j.hrthm.2026.09.043_bib15","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1007\/s10840-018-0433-0","article-title":"The effects of septal myectomy and alcohol septal ablation for hypertrophic cardiomyopathy on the cardiac conduction system","volume":"52","author":"Fitzgerald","year":"2018","journal-title":"J Interv Card Electrophysiol Int J Arrhythmias Pacing"},{"key":"10.1016\/j.hrthm.2026.09.043_bib16","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/j.amjcard.2003.09.034","article-title":"Conduction system abnormalities in patients with obstructive hypertrophic cardiomyopathy following septal reduction interventions","volume":"93","author":"Qin","year":"2004","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib17","doi-asserted-by":"crossref","first-page":"38","DOI":"10.31083\/j.rcm2502038","article-title":"Radiofrequency catheter septal ablation via a trans-atrial septal approach guided by intracardiac echocardiography in hypertrophic obstructive cardiomyopathy: one-year follow-up","volume":"25","author":"Li","year":"2024","journal-title":"Rev Cardiovasc Med"},{"key":"10.1016\/j.hrthm.2026.09.043_bib18","first-page":"2763","article-title":"Two-year results of percutaneous endocardial septal radiofrequency ablation for hypertrophic obstructive cardiomyopathy","volume":"106","author":"Zheng","year":"2025","journal-title":"Catheter Cardiovasc Interv Off J Soc Card Angiogr Interv"},{"key":"10.1016\/j.hrthm.2026.09.043_bib19","doi-asserted-by":"crossref","first-page":"564","DOI":"10.1186\/s12872-025-05002-1","article-title":"Percutaneous endocardial septal radiofrequency ablation in patients with hypertrophic obstructive cardiomyopathy","volume":"25","author":"Tian","year":"2025","journal-title":"BMC Cardiovasc Disord"},{"key":"10.1016\/j.hrthm.2026.09.043_bib20","doi-asserted-by":"crossref","first-page":"53","DOI":"10.33678\/cor.2021.124","article-title":"Efficacy and safety of endocardial radiofrequency catheter ablation of interventricular septal hypertrophy in the treatment of hypertrophic obstructive cardiomyopathy","volume":"64","author":"Dole\u017ealov\u00e1","year":"2022","journal-title":"Cor Vasa"},{"key":"10.1016\/j.hrthm.2026.09.043_bib21","first-page":"3549","article-title":"[Efficacy and safety of radiofrequency catheter ablation of septal hypertrophy guided by intracardiac echocardiography in hypertrophic obstructive cardiomyopathy]","volume":"102","author":"Guo","year":"2022","journal-title":"Zhonghua Yi Xue Za Zhi"},{"key":"10.1016\/j.hrthm.2026.09.043_bib22","first-page":"861","article-title":"Septal ablation with radio-frequency catheters guided by echocardiography for treatment of patients with obstructive hypertrophic cardiomyopathy: initial experience","volume":"118","author":"Valdigem","year":"2022","journal-title":"Arq Bras Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib23","doi-asserted-by":"crossref","DOI":"10.3389\/fcvm.2021.743044","article-title":"Selective interventricular septal radiofrequency ablation in patients with hypertrophic obstructive cardiomyopathy: who can benefit?","volume":"8","author":"Liu","year":"2021","journal-title":"Front Cardiovasc Med"},{"key":"10.1016\/j.hrthm.2026.09.043_bib24","doi-asserted-by":"crossref","first-page":"1006","DOI":"10.21037\/atm-21-2783","article-title":"A modified endocardial radiofrequency ablation approach for hypertrophic obstructive cardiomyopathy guided by transthoracic echocardiography: a case series","volume":"9","author":"Kong","year":"2021","journal-title":"Ann Transl Med"},{"key":"10.1016\/j.hrthm.2026.09.043_bib25","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1016\/j.ihj.2016.02.007","article-title":"A novel approach in the use of radiofrequency catheter ablation of septal hypertrophy in hypertrophic obstructive cardiomyopathy","volume":"68","author":"Shelke","year":"2016","journal-title":"Indian Heart J"},{"key":"10.1016\/j.hrthm.2026.09.043_bib26","doi-asserted-by":"crossref","first-page":"1885","DOI":"10.1016\/j.hrthm.2016.04.018","article-title":"Radiofrequency septal reduction in symptomatic hypertrophic obstructive cardiomyopathy","volume":"13","author":"Crossen","year":"2016","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.09.043_bib27","doi-asserted-by":"crossref","first-page":"572","DOI":"10.1016\/j.jacc.2010.07.055","article-title":"Endocardial radiofrequency ablation for hypertrophic obstructive cardiomyopathy: acute results and 6 months\u2019 follow-up in 19 patients","volume":"57","author":"Lawrenz","year":"2011","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib28","doi-asserted-by":"crossref","first-page":"2501","DOI":"10.1016\/j.jacc.2011.09.020","article-title":"Percutaneous radiofrequency septal reduction for hypertrophic obstructive cardiomyopathy in children","volume":"58","author":"Sreeram","year":"2011","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib29","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1016\/j.jacc.2009.05.006","article-title":"Hypertrophic cardiomyopathy phenotype revisited after 50 years with cardiovascular magnetic resonance","volume":"54","author":"Maron","year":"2009","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib30","doi-asserted-by":"crossref","first-page":"1253","DOI":"10.1016\/S0140-6736(16)31321-6","article-title":"Hypertrophic obstructive cardiomyopathy","volume":"389","author":"Veselka","year":"2017","journal-title":"Lancet"},{"key":"10.1016\/j.hrthm.2026.09.043_bib31","doi-asserted-by":"crossref","first-page":"1898","DOI":"10.1016\/j.jacc.2018.07.080","article-title":"Percutaneous intramyocardial septal radiofrequency ablation for hypertrophic obstructive cardiomyopathy","volume":"72","author":"Liu","year":"2018","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib32","doi-asserted-by":"crossref","first-page":"1984","DOI":"10.1016\/j.jacc.2014.04.090","article-title":"Vector flow mapping in obstructive hypertrophic cardiomyopathy to assess the relationship of early systolic left ventricular flow and the mitral valve","volume":"64","author":"Ro","year":"2014","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib33","doi-asserted-by":"crossref","DOI":"10.1111\/echo.70104","article-title":"CT and MR imaging of cardiomyopathies in clinical practice-an approach after an abnormal echocardiogram or electrocardiogram","volume":"42","author":"Monteiro","year":"2025","journal-title":"Echocardiography"},{"key":"10.1016\/j.hrthm.2026.09.043_bib34","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1001\/jamacardio.2022.0259","article-title":"Percutaneous intramyocardial septal radiofrequency ablation in patients with drug-refractory hypertrophic obstructive cardiomyopathy","volume":"7","author":"Zhou","year":"2022","journal-title":"JAMA Cardiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib35","doi-asserted-by":"crossref","first-page":"3048","DOI":"10.1111\/jce.14720","article-title":"A novel technique-prophylactic septal radiofrequency ablation to prevent left ventricular outflow tract obstruction with transcatheter mitral valve replacement (RADIO-TMVR)","volume":"31","author":"Killu","year":"2020","journal-title":"J Cardiovasc Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.09.043_bib36","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCINTERVENTIONS.122.012228","article-title":"Preemptive septal radiofrequency ablation to prevent left ventricular outflow tract obstruction with transcatheter mitral valve replacement: a case series","volume":"15","author":"Killu","year":"2022","journal-title":"Circ Cardiovasc Interv"}],"container-title":["Heart Rhythm"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S154752712602816X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S154752712602816X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,21]],"date-time":"2026-10-21T11:27:46Z","timestamp":1792582066000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S154752712602816X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9]]},"references-count":36,"alternative-id":["S154752712602816X"],"URL":"https:\/\/doi.org\/10.1016\/j.hrthm.2026.09.043","relation":{},"ISSN":["1547-5271"],"issn-type":[{"value":"1547-5271","type":"print"}],"subject":[],"published":{"date-parts":[[2026,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"U-shaped catheter strategy for percutaneous endocardial septal radiofrequency ablation in hypertrophic obstructive cardiomyopathy: A retrospective comparative study","name":"articletitle","label":"Article Title"},{"value":"Heart Rhythm","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.hrthm.2026.09.043","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Published by Elsevier Inc. on behalf of Heart Rhythm Society.","name":"copyright","label":"Copyright"}]}}