{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,4]],"date-time":"2026-07-04T00:29:58Z","timestamp":1783124998989,"version":"3.54.6"},"reference-count":35,"publisher":"Elsevier BV","issue":"8","license":[{"start":{"date-parts":[[2024,8,1]],"date-time":"2024-08-01T00:00:00Z","timestamp":1722470400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2024,8,1]],"date-time":"2024-08-01T00:00:00Z","timestamp":1722470400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.es","clinicalkey.com.au","clinicalkey.com","onlinejase.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the American Society of Echocardiography"],"published-print":{"date-parts":[[2024,8]]},"DOI":"10.1016\/j.echo.2024.05.009","type":"journal-article","created":{"date-parts":[[2024,5,16]],"date-time":"2024-05-16T16:25:36Z","timestamp":1715876736000},"page":"782-786","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":9,"title":["On the Cause of Systolic Anterior Motion in Obstructive Hypertrophic Cardiomyopathy"],"prefix":"10.1016","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4972-7780","authenticated-orcid":false,"given":"Mark V.","family":"Sherrid","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.echo.2024.05.009_bib1","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1161\/01.CIR.40.1.3","article-title":"Ultrasound localization of left ventricular outflow obstruction in hypertrophic obstructive cardiomyopathy","volume":"40","author":"Shah","year":"1969","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2024.05.009_bib2","doi-asserted-by":"crossref","first-page":"772","DOI":"10.1016\/j.echo.2024.05.002","article-title":"Mitral Geometry on the Mechanism of Left Ventricular Outflow Tract Obstruction in Hypertrophic Cardiomyopathy","volume":"37","author":"Lin","year":"2024","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2024.05.009_bib3","doi-asserted-by":"crossref","first-page":"1651","DOI":"10.1161\/01.CIR.85.5.1651","article-title":"Diversity of structural mitral valve alterations in hypertrophic cardiomyopathy","volume":"85","author":"Klues","year":"1992","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2024.05.009_bib4","doi-asserted-by":"crossref","first-page":"1318","DOI":"10.1016\/j.echo.2015.07.002","article-title":"Echocardiography before and after resect-plicate-release surgical myectomy for obstructive hypertrophic cardiomyopathy","volume":"28","author":"Halpern","year":"2015","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2024.05.009_bib5","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.echo.2024.05.009_bib6","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.ijcard.2016.03.041","article-title":"Long mitral valve leaflets determine left ventricular outflow tract obstruction during exercise in hypertrophic cardiomyopathy","volume":"212","author":"Henein","year":"2016","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib7","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1161\/CIRCULATIONAHA.110.985812","article-title":"Mitral valve abnormalities identified by cardiovascular magnetic resonance represent a primary phenotypic expression of hypertrophic cardiomyopathy","volume":"124","author":"Maron","year":"2011","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2024.05.009_bib8","first-page":"772","article-title":"Mitral leaflet shortening as an ancillary procedure in obstructive hypertrophic cardiomyopathy","volume":"37","author":"Swistel","year":"2024","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib9","doi-asserted-by":"crossref","first-page":"1687","DOI":"10.1016\/j.jacc.2015.07.069","article-title":"Transaortic chordal cutting: mitral valve repair for obstructive hypertrophic cardiomyopathy with mild septal hypertrophy","volume":"66","author":"Ferrazzi","year":"2015","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib10","doi-asserted-by":"crossref","first-page":"1539","DOI":"10.1016\/j.athoracsur.2008.07.048","article-title":"Resection-plication-release for hypertrophic cardiomyopathy: clinical and echocardiographic follow-up","volume":"86","author":"Balaram","year":"2008","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib11","doi-asserted-by":"crossref","DOI":"10.1136\/openhrt-2014-000176","article-title":"The influence of aortoseptal angulation on provocable left ventricular outflow tract obstruction in hypertrophic cardiomyopathy","volume":"1","author":"Critoph","year":"2014","journal-title":"Open Heart"},{"key":"10.1016\/j.echo.2024.05.009_bib12","doi-asserted-by":"crossref","first-page":"1784","DOI":"10.1136\/hrt.2009.166777","article-title":"Steep left ventricle to aortic root angle and hypertrophic obstructive cardiomyopathy: study of a novel association using three-dimensional multimodality imaging","volume":"95","author":"Kwon","year":"2009","journal-title":"Heart"},{"key":"10.1016\/j.echo.2024.05.009_bib13","doi-asserted-by":"crossref","first-page":"2096","DOI":"10.1016\/S0735-1097(99)00464-7","article-title":"Echocardiographic predictors of left ventricular outflow tract obstruction and systolic anterior motion of the mitral valve after mitral valve reconstruction for myxomatous valve disease","volume":"34","author":"Maslow","year":"1999","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib14","doi-asserted-by":"crossref","first-page":"692","DOI":"10.1016\/j.echo.2020.03.002","volume":"33","author":"Nicoara","year":"2020","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2024.05.009_bib15","doi-asserted-by":"crossref","first-page":"1409","DOI":"10.1016\/j.amjcard.2018.06.055","article-title":"Clinical spectrum and management implications of left ventricular outflow obstruction with mild ventricular septal thickness in hypertrophic cardiomyopathy","volume":"122","author":"Rowin","year":"2018","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib16","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCIMAGING.115.003132","article-title":"Left ventricular outflow tract obstruction in hypertrophic cardiomyopathy patients without severe septal hypertrophy: implications of mitral valve and papillary muscle abnormalities assessed using cardiac magnetic resonance and echocardiography","volume":"8","author":"Patel","year":"2015","journal-title":"Circ Cardiovasc Imaging"},{"key":"10.1016\/j.echo.2024.05.009_bib17","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1016\/j.echo.2013.02.007","article-title":"Symptomatic exercise-induced left ventricular outflow tract obstruction without left ventricular hypertrophy","volume":"26","author":"Alhaj","year":"2013","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2024.05.009_bib18","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1016\/0002-9149(75)90025-9","article-title":"Mechanism of left ventricular outlfow obstruction in patients with obstructive asymmetric septal hypertrophy (idiopathic hypertrophic subaortic stenosis)","volume":"35","author":"Henry","year":"1975","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib19","doi-asserted-by":"crossref","first-page":"633","DOI":"10.1016\/0002-8703(87)90701-0","article-title":"An integrated mechanism for systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy based on echocardiographic observations","volume":"113","author":"Jiang","year":"1987","journal-title":"Am Heart J"},{"key":"10.1016\/j.echo.2024.05.009_bib20","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/j.ijcard.2021.11.058","article-title":"Mitral annular calcification in hypertrophic cardiomyopathy","volume":"349","author":"Massera","year":"2022","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib21","doi-asserted-by":"crossref","first-page":"1100","DOI":"10.1161\/01.CIR.67.5.1100","article-title":"Significance of left ventricular outflow tract cross-sectional area in hypertrophic cardiomyopathy: a two-dimensional echocardiographic assessment","volume":"67","author":"Spirito","year":"1983","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2024.05.009_bib22","doi-asserted-by":"crossref","first-page":"1344","DOI":"10.1016\/S0735-1097(00)00830-5","article-title":"Systolic anterior motion begins at low left ventricular outflow tract velocity in obstructive hypertrophic cardiomyopathy","volume":"36","author":"Sherrid","year":"2000","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib23","doi-asserted-by":"crossref","first-page":"816","DOI":"10.1016\/0735-1097(93)90196-8","article-title":"An echocardiographic study of the fluid mechanics of obstruction in hypertrophic cardiomyopathy","volume":"22","author":"Sherrid","year":"1993","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib24","doi-asserted-by":"crossref","first-page":"1189","DOI":"10.1161\/01.CIR.91.4.1189","article-title":"Papillary muscle displacement causes systolic anterior motion of the mitral valve. Experimental validation and insights into the mechanism of subaortic obstruction","volume":"91","author":"Levine","year":"1995","journal-title":"Circulation"},{"key":"10.1016\/j.echo.2024.05.009_bib25","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/0735-1097(96)00213-6","article-title":"Dynamic subaortic obstruction: a disease of the mitral valve suitable for surgical repair?","volume":"28","author":"Schwammenthal","year":"1996","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib26","doi-asserted-by":"crossref","DOI":"10.1161\/JAHA.119.014857","article-title":"On the cardiac loop and its failing: left ventricular outflow tract obstruction","volume":"9","author":"Sherrid","year":"2020","journal-title":"J Am Heart Assoc"},{"key":"10.1016\/j.echo.2024.05.009_bib27","doi-asserted-by":"crossref","first-page":"258","DOI":"10.1016\/0002-9149(81)90605-6","article-title":"Abnormal mitral valve coaptation in hypertrophic obstructive cardiomyopathy: proposed role in systolic anterior motion of mitral valve","volume":"48","author":"Shah","year":"1981","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib28","doi-asserted-by":"crossref","first-page":"620","DOI":"10.1016\/S0003-4975(02)04546-0","article-title":"Obstructive hypertrophic cardiomyopathy: echocardiography, pathophysiology, and the continuing evolution of surgery for obstruction","volume":"75","author":"Sherrid","year":"2003","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib29","doi-asserted-by":"crossref","first-page":"575","DOI":"10.1016\/0003-4975(94)92268-3","article-title":"Extended myectomy for hypertrophic obstructive cardiomyopathy","volume":"58","author":"Messmer","year":"1994","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib30","doi-asserted-by":"crossref","first-page":"503","DOI":"10.1038\/ncpcardio0965","article-title":"Surgery insight: septal myectomy for obstructive hypertrophic cardiomyopathy--the Mayo Clinic experience","volume":"4","author":"Dearani","year":"2007","journal-title":"Nat Clin Pract Cardiovasc Med"},{"key":"10.1016\/j.echo.2024.05.009_bib31","doi-asserted-by":"crossref","first-page":"353","DOI":"10.21037\/acs.2017.07.07","article-title":"Results of surgical septal myectomy for obstructive hypertrophic cardiomyopathy: the Tufts experience","volume":"6","author":"Rastegar","year":"2017","journal-title":"Ann Cardiothorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib32","doi-asserted-by":"crossref","first-page":"1527","DOI":"10.1016\/j.athoracsur.2008.01.061","article-title":"Mitral valve abnormalities in hypertrophic cardiomyopathy: echocardiographic features and surgical outcomes","volume":"85","author":"Kaple","year":"2008","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.echo.2024.05.009_bib33","doi-asserted-by":"crossref","first-page":"2248","DOI":"10.1016\/j.jacc.2020.09.580","article-title":"The mitral valve in hypertrophic cardiomyopathy: other side of the outflow tract","volume":"76","author":"Sherrid","year":"2020","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2024.05.009_bib34","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1016\/j.echo.2017.11.016","article-title":"Intraoperative two- and three-dimensional transesophageal echocardiography in combined myectomy-mitral operations for hypertrophic cardiomyopathy","volume":"31","author":"Nampiaparampil","year":"2018","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2024.05.009_bib35","doi-asserted-by":"crossref","first-page":"2487","DOI":"10.1016\/j.jacc.2013.02.079","article-title":"Post-prandial upright exercise echocardiography in hypertrophic cardiomyopathy","volume":"61","author":"Feiner","year":"2013","journal-title":"J Am Coll Cardiol"}],"container-title":["Journal of the American Society of Echocardiography"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0894731724002323?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0894731724002323?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,8,2]],"date-time":"2024-08-02T12:17:15Z","timestamp":1722601035000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0894731724002323"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,8]]},"references-count":35,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2024,8]]}},"alternative-id":["S0894731724002323"],"URL":"https:\/\/doi.org\/10.1016\/j.echo.2024.05.009","relation":{},"ISSN":["0894-7317"],"issn-type":[{"value":"0894-7317","type":"print"}],"subject":[],"published":{"date-parts":[[2024,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"On the Cause of Systolic Anterior Motion in Obstructive Hypertrophic Cardiomyopathy","name":"articletitle","label":"Article Title"},{"value":"Journal of the American Society of Echocardiography","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.echo.2024.05.009","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"https:\/\/doi.org\/10.1016\/j.echo.2024.05.002","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"2024 by the American Society of Echocardiography.","name":"copyright","label":"Copyright"}]}}