{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T03:40:58Z","timestamp":1761709258476,"version":"build-2065373602"},"reference-count":19,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2017,3,1]],"date-time":"2017-03-01T00:00:00Z","timestamp":1488326400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2017,3,1]],"date-time":"2017-03-01T00:00:00Z","timestamp":1488326400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jem-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Emergency Medicine"],"published-print":{"date-parts":[[2017,3]]},"DOI":"10.1016\/j.jemermed.2016.08.027","type":"journal-article","created":{"date-parts":[[2016,10,11]],"date-time":"2016-10-11T03:46:31Z","timestamp":1476157591000},"page":"348-353","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["An Unusual Case of Alternating Ventricular Morphology on the 12-Lead Electrocardiogram"],"prefix":"10.1016","volume":"52","author":[{"given":"Maura","family":"Sammon","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alveena","family":"Dawood","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Scott","family":"Beaudoin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard A.","family":"Harrigan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"year":"1988","series-title":"Practical electrocardiography","author":"Marriot","key":"10.1016\/j.jemermed.2016.08.027_bib1"},{"key":"10.1016\/j.jemermed.2016.08.027_bib2","doi-asserted-by":"crossref","first-page":"1491","DOI":"10.1016\/S0735-1097(85)80368-5","article-title":"Mechanism of alternating bundle branch aberrancy with atrial bigeminy: electrocardiographic-electrophysiologic correlates","volume":"5","author":"Stark","year":"1985","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jemermed.2016.08.027_bib3","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1016\/j.hrthm.2010.11.038","article-title":"Bidirectional ventricular tachycardia: ping pong in the His-Purkinje system","volume":"8","author":"Baher","year":"2011","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.jemermed.2016.08.027_bib4","doi-asserted-by":"crossref","first-page":"654","DOI":"10.7326\/0003-4819-79-5-654","article-title":"Wolff-Parkinson-White syndrome observed by portable monitoring","volume":"79","author":"Hindman","year":"1973","journal-title":"Ann Intern Med"},{"key":"10.1016\/j.jemermed.2016.08.027_bib5","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1016\/j.jelectrocard.2007.01.004","article-title":"Alternans Wolff-Parkinson-White syndrome: supernormal conduction as an alternative mechanism","volume":"40","author":"Kinoshita","year":"2007","journal-title":"J Electrocardiol"},{"key":"10.1016\/j.jemermed.2016.08.027_bib6","doi-asserted-by":"crossref","first-page":"442","DOI":"10.1016\/j.jelectrocard.2006.12.002","article-title":"Accessory-pathway block on alternate beats in the Wolff-Parkinson-White syndrome: supernormal conduction as the mechanism","volume":"40","author":"Kinoshita","year":"2007","journal-title":"J Electrocardiol"},{"key":"10.1016\/j.jemermed.2016.08.027_bib7","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1016\/S0002-8703(30)90086-5","article-title":"Bundle-branch block with short PR interval in healthy young people prone to paroxysmal tachycardia","volume":"5","author":"Wolff","year":"1930","journal-title":"Am Heart J"},{"key":"10.1016\/j.jemermed.2016.08.027_bib8","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1016\/S0002-8703(99)70140-7","article-title":"Clinical features of Wolff-Parkinson-White syndrome","volume":"138","author":"Al-Khatib","year":"1999","journal-title":"Am Heart J"},{"key":"10.1016\/j.jemermed.2016.08.027_bib9","doi-asserted-by":"crossref","first-page":"866","DOI":"10.1161\/01.CIR.87.3.866","article-title":"A population study of the natural history of Wolff-Parkinson-White syndrome in Olmsted County, Minnesota, 1953-1989","volume":"87","author":"Munger","year":"1993","journal-title":"Circulation"},{"key":"10.1016\/j.jemermed.2016.08.027_bib10","doi-asserted-by":"crossref","first-page":"661","DOI":"10.1161\/CIRCULATIONAHA.111.065722","article-title":"Risk of malignant arrhythmias in initially symptomatic patients with Wolff-Parkinson-White syndrome","volume":"125","author":"Pappone","year":"2012","journal-title":"Circulation"},{"key":"10.1016\/j.jemermed.2016.08.027_bib11","doi-asserted-by":"crossref","first-page":"1006","DOI":"10.1016\/j.hrthm.2012.03.050","article-title":"Paces\/HRS expert consensus statement on the management of the asymptomatic young patient with a Wolff-Parkinson-White (WPW, ventricular preexcitation) electrocardiographic pattern","volume":"9","author":"Cohen","year":"2012","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.jemermed.2016.08.027_bib12","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1161\/CIRCULATIONAHA.115.019703","article-title":"Wolff-Parkinson-White syndrome: a stepwise deterioration to sudden death","volume":"133","author":"Olen","year":"2016","journal-title":"Circulation"},{"key":"10.1016\/j.jemermed.2016.08.027_bib13","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1161\/CIRCULATIONAHA.114.011154","article-title":"Wolff-Parkinson-White syndrome in the era of catheter ablation","volume":"130","author":"Pappone","year":"2014","journal-title":"Circulation"},{"key":"10.1016\/j.jemermed.2016.08.027_bib14","doi-asserted-by":"crossref","first-page":"187","DOI":"10.1016\/0002-9149(89)90283-X","article-title":"Usefulness of isoproterenol during atrial fibrillation in evaluation of asymptomatic Wolff-Parkinson-White pattern","volume":"63","author":"Szabo","year":"1989","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.jemermed.2016.08.027_bib15","doi-asserted-by":"crossref","first-page":"1438","DOI":"10.1016\/0002-9149(90)91351-6","article-title":"Effects of isoproterenol on accessory pathway conduction in intermittent or concealed Wolff-Parkinson-White syndrome","volume":"65","author":"Yamamoto","year":"1990","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.jemermed.2016.08.027_bib16","series-title":"Chou\u2019s electrocardiography in clinical practice","first-page":"405","author":"Surawicz","year":"2008"},{"key":"10.1016\/j.jemermed.2016.08.027_bib17","doi-asserted-by":"crossref","first-page":"1236.e5","DOI":"10.1016\/j.ajem.2010.09.016","article-title":"Electrical alternans as a manifestation of pulmonary embolism","volume":"29","author":"Nichols","year":"2011","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.jemermed.2016.08.027_bib18","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/j.annemergmed.2004.07.454","article-title":"Bidirectional ventricular tachycardia resulting from herbal aconite poisoning","volume":"45","author":"Smith","year":"2005","journal-title":"Ann Emerg Med"},{"key":"10.1016\/j.jemermed.2016.08.027_bib19","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1054\/jelc.2002.32337","article-title":"Bundle branch block on alternate beats: by what mechanism?","volume":"35","author":"Carbone","year":"2002","journal-title":"J Electrocardiol"}],"container-title":["The Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0736467916306862?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0736467916306862?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T16:35:38Z","timestamp":1760027738000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0736467916306862"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,3]]},"references-count":19,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2017,3]]}},"alternative-id":["S0736467916306862"],"URL":"https:\/\/doi.org\/10.1016\/j.jemermed.2016.08.027","relation":{},"ISSN":["0736-4679"],"issn-type":[{"type":"print","value":"0736-4679"}],"subject":[],"published":{"date-parts":[[2017,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"An Unusual Case of Alternating Ventricular Morphology on the 12-Lead Electrocardiogram","name":"articletitle","label":"Article Title"},{"value":"The Journal of Emergency Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jemermed.2016.08.027","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2016 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}