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Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve

In this case report, I describe a new technique for total reconstruction of the aortic valve with autologous pericardium. The parameters of the cusps were calculated using very simple formulas after measurement of the aortic root intercommissural distances. Glutaraldehyde-treated pericardium was tri...

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Autor principal: Gasparyan, Vahe
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Sociedade Brasileira de Cirurgia Cardiovascular 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7598984/
https://www.ncbi.nlm.nih.gov/pubmed/33118748
http://dx.doi.org/10.21470/1678-9741-2020-0197
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author Gasparyan, Vahe
author_facet Gasparyan, Vahe
author_sort Gasparyan, Vahe
collection PubMed
description In this case report, I describe a new technique for total reconstruction of the aortic valve with autologous pericardium. The parameters of the cusps were calculated using very simple formulas after measurement of the aortic root intercommissural distances. Glutaraldehyde-treated pericardium was trimmed along the marked line, leaving 2 mm of tissue along the fibrous annulus attachment margin for the suture and small wings on both commissural margins to secure the commissural coaptation between right and noncoronary cusps. The annular margin of each pericardial cusp was sutured to the corresponding fibrous annulus with running 4/0 polypropylene suture. The commissures of pericardial patch and the commissural coaptation between right and noncoronary cusps were secured with mattress 4/0 polypropylene sutures. The coaptation of the three cusps was checked with negative pressure on the left ventricular vent before closure of the aortotomy. Intraoperative transesophageal echocardiogram revealed a peak pressure gradient of 10 mmHg and trivial aortic regurgitation.
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spelling pubmed-75989842020-11-04 Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve Gasparyan, Vahe Braz J Cardiovasc Surg How I Do It In this case report, I describe a new technique for total reconstruction of the aortic valve with autologous pericardium. The parameters of the cusps were calculated using very simple formulas after measurement of the aortic root intercommissural distances. Glutaraldehyde-treated pericardium was trimmed along the marked line, leaving 2 mm of tissue along the fibrous annulus attachment margin for the suture and small wings on both commissural margins to secure the commissural coaptation between right and noncoronary cusps. The annular margin of each pericardial cusp was sutured to the corresponding fibrous annulus with running 4/0 polypropylene suture. The commissures of pericardial patch and the commissural coaptation between right and noncoronary cusps were secured with mattress 4/0 polypropylene sutures. The coaptation of the three cusps was checked with negative pressure on the left ventricular vent before closure of the aortotomy. Intraoperative transesophageal echocardiogram revealed a peak pressure gradient of 10 mmHg and trivial aortic regurgitation. Sociedade Brasileira de Cirurgia Cardiovascular 2020 /pmc/articles/PMC7598984/ /pubmed/33118748 http://dx.doi.org/10.21470/1678-9741-2020-0197 Text en http://creativecommons.org/licenses/by/4.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle How I Do It
Gasparyan, Vahe
Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title_full Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title_fullStr Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title_full_unstemmed Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title_short Gasparyan Method of Total Autologous Reconstruction of the Aortic Valve
title_sort gasparyan method of total autologous reconstruction of the aortic valve
topic How I Do It
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7598984/
https://www.ncbi.nlm.nih.gov/pubmed/33118748
http://dx.doi.org/10.21470/1678-9741-2020-0197
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