{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T18:16:18Z","timestamp":1758046578317,"version":"3.44.0"},"reference-count":22,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2008,7,1]],"date-time":"2008-07-01T00:00:00Z","timestamp":1214870400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2008,7,1]],"date-time":"2008-07-01T00:00:00Z","timestamp":1214870400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["annalsthoracicsurgery.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Annals of Thoracic Surgery"],"published-print":{"date-parts":[[2008,7]]},"DOI":"10.1016\/j.athoracsur.2008.01.085","type":"journal-article","created":{"date-parts":[[2008,6,21]],"date-time":"2008-06-21T04:14:47Z","timestamp":1214021687000},"page":"64-70","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":13,"title":["Mechanical Aortic Valve Prostheses in the Small Aortic Root: Top Hat Versus Standard CarboMedics Aortic Valve"],"prefix":"10.1016","volume":"86","author":[{"given":"Suzanne","family":"Roedler","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Martin","family":"Czerny","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jan","family":"Neuhauser","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniel","family":"Zimpfer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Roman","family":"Gottardi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniela","family":"Dunkler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ernst","family":"Wolner","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Grimm","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"Suppl","key":"10.1016\/j.athoracsur.2008.01.085_bib1","doi-asserted-by":"crossref","first-page":"S82","DOI":"10.1016\/S0003-4975(98)01097-2","article-title":"Valve related complications in elderly patients with biological and mechanical aortic valves","volume":"66","author":"Milano","year":"1998","journal-title":"Ann Thorac Surg"},{"issue":"Suppl","key":"10.1016\/j.athoracsur.2008.01.085_bib2","first-page":"II-121","article-title":"Bioprosthetic versus mechanical prostheses for aortic valve replacement in the elderly","volume":"94","author":"Davis","year":"1996","journal-title":"Circulation"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib3","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1161\/01.CIR.0000085167.67105.32","article-title":"Impact of valve prosthesis-patient mismatch on short-term mortality after aortic valve replacement","volume":"108","author":"Blais","year":"2003","journal-title":"Circulation"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib4","doi-asserted-by":"crossref","first-page":"570","DOI":"10.1161\/CIRCULATIONAHA.105.587022","article-title":"Impact of prosthesis-patient mismatch on cardiac events and midterm mortality after aortic valve replacement in patients with pure aortic stenosis","volume":"113","author":"Tasca","year":"2006","journal-title":"Circulation"},{"issue":"Suppl 3","key":"10.1016\/j.athoracsur.2008.01.085_bib5","first-page":"5","article-title":"Prosthesis-patient mismatch affects survival after aortic valve replacement","volume":"102","author":"Rao","year":"2000","journal-title":"Circulation"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib6","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1111\/j.1540-8191.1995.tb00599.x","article-title":"The CarboMedics \u201cTop Hat\u201d supraannular prosthesis in the small aortic root","volume":"10","author":"R\u00f6dler","year":"1995","journal-title":"J Cardiac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib7","doi-asserted-by":"crossref","first-page":"1018","DOI":"10.1016\/S0003-4975(97)00174-4","article-title":"Five-year follow-up after heart valve replacement with the CarboMedics bileaflet prosthesis","volume":"63","author":"R\u00f6dler","year":"1997","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib8","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/S1010-7940(99)00134-7","article-title":"European system for cardiac operative risk evaluation (EuroSCORE)","volume":"16","author":"Nashef","year":"1999","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib9","doi-asserted-by":"crossref","first-page":"684","DOI":"10.1016\/S1010-7940(03)00074-5","article-title":"Logistic or additive EuroSCORE for high-risk patients?","volume":"23","author":"Michel","year":"2003","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib10","doi-asserted-by":"crossref","first-page":"784","DOI":"10.1016\/j.athoracsur.2004.08.067","article-title":"A 10-year experience with the CarboMedics cardiac prosthesis","volume":"79","author":"Tominaga","year":"2005","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib11","first-page":"84","article-title":"Maximizing prosthetic valve size with the Top Hat supra-annular aortic valve","volume":"16","author":"Aagaard","year":"2007","journal-title":"J Heart Valve Dis"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib12","doi-asserted-by":"crossref","first-page":"1299","DOI":"10.1016\/S0003-4975(99)00170-8","article-title":"The CarboMedics \u201cTop Hat\u201d supraannular prosthesis","volume":"67","author":"Bernal","year":"1999","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib13","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1016\/0002-9149(92)91282-9","article-title":"Hemodynamic evaluation by Doppler cardiography of small (less than or equal to 21 mm) prostheses and bioprostheses in the aortic valve position","volume":"70","author":"Wiseth","year":"1992","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib14","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1016\/S0022-5223(03)00121-1","article-title":"Assessment of mechanical aortic valve prosthesis by means of Doppler echocardiography","volume":"126","author":"Vannan","year":"2003","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib15","first-page":"755","article-title":"The influence of prosthesis size and design on exercise dynamics after aortic valve replacement","volume":"15","author":"Ali","year":"2006","journal-title":"J Heart Valve Dis"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib16","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1016\/j.athoracsur.2005.02.066","article-title":"Validation and refinement of mortality risk models for heart valve surgery","volume":"80","author":"Jin","year":"2005","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib17","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1016\/S0003-4975(00)02326-2","article-title":"Aortic valve replacement in geriatric patients: determinants of in-hospital mortality","volume":"71","author":"Bloomstein","year":"2001","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib18","doi-asserted-by":"crossref","first-page":"938","DOI":"10.1016\/j.athoracsur.2006.07.047","article-title":"Effect of prior valve type on mortality in reoperative valve surgery","volume":"83","author":"Tang","year":"2007","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib19","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/S0022-5223(95)70418-3","article-title":"Reoperation on prosthetic heart valves","volume":"109","author":"Piehler","year":"1995","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib20","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1016\/j.jtcvs.2004.08.023","article-title":"Operative risk of reoperative aortic valve replacement","volume":"129","author":"Potter","year":"2005","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib21","doi-asserted-by":"crossref","first-page":"457","DOI":"10.1016\/j.jtcvs.2004.03.021","article-title":"Small aortic annulus: the hydrodynamic performances of 5 commercially available bileaflet mechanical valves","volume":"128","author":"Bottio","year":"2004","journal-title":"J Thorac Cardiovasc Surg"},{"key":"10.1016\/j.athoracsur.2008.01.085_bib22","doi-asserted-by":"crossref","first-page":"1902","DOI":"10.1016\/j.athoracsur.2004.12.025","article-title":"EuroSCORE predicts long-term mortality after heart valve surgery","volume":"79","author":"Toumpoulis","year":"2005","journal-title":"Ann Thorac Surg"}],"container-title":["The Annals of Thoracic Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497508002270?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497508002270?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,13]],"date-time":"2025-09-13T00:47:22Z","timestamp":1757724442000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0003497508002270"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,7]]},"references-count":22,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2008,7]]}},"alternative-id":["S0003497508002270"],"URL":"https:\/\/doi.org\/10.1016\/j.athoracsur.2008.01.085","relation":{},"ISSN":["0003-4975"],"issn-type":[{"type":"print","value":"0003-4975"}],"subject":[],"published":{"date-parts":[[2008,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Mechanical Aortic Valve Prostheses in the Small Aortic Root: Top Hat Versus Standard CarboMedics Aortic Valve","name":"articletitle","label":"Article Title"},{"value":"The Annals of Thoracic Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.athoracsur.2008.01.085","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2008 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}