The Left Atrial Appendage Revised

Abstract Nonvalvular atrial fibrillation is associated with a 4- to 5-fold strokes increase and may be responsible for 15% to 20% of all strokes in the elderly. In this scenario, the left atrial appendage thrombus would be the associated with 90% of cases. The use of anticoagulants, percutaneous dev...

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Main Authors: Paulo Roberto Barbosa Evora, Antonio Carlos Menardi, Andrea Carla Celotto, Agnes Afrodite S. Albuquerque, Hannah Miranda Araujo Chagas, Alfredo José Rodrigues
Format: Article
Language:English
Published: Sociedade Brasileira de Cirurgia Cardiovascular
Series:Brazilian Journal of Cardiovascular Surgery
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382017000600517&lng=en&tlng=en
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author Paulo Roberto Barbosa Evora
Antonio Carlos Menardi
Andrea Carla Celotto
Agnes Afrodite S. Albuquerque
Hannah Miranda Araujo Chagas
Alfredo José Rodrigues
author_facet Paulo Roberto Barbosa Evora
Antonio Carlos Menardi
Andrea Carla Celotto
Agnes Afrodite S. Albuquerque
Hannah Miranda Araujo Chagas
Alfredo José Rodrigues
author_sort Paulo Roberto Barbosa Evora
collection DOAJ
description Abstract Nonvalvular atrial fibrillation is associated with a 4- to 5-fold strokes increase and may be responsible for 15% to 20% of all strokes in the elderly. In this scenario, the left atrial appendage thrombus would be the associated with 90% of cases. The use of anticoagulants, percutaneous devices, and the left atrial appendage surgical exclusion is still an open discussion. For left atrial appendage procedures, relevant anatomic spatial relationships have to be emphasized, besides the chance of the normal physiological functioning would be eliminated with the proceedings. There are evidences that the left atrial appendage closure during routine cardiac surgery is significantly associated with an increased risk of early postoperative atrial fibrillation. Therefore, the purpose of this review is to focus basic aspects for continuous medical education. In summary, the rationale of this text is to emphasize anatomical and pharmacological aspects involved in the simple surgical exclusion of left atrial appendage under cardiopulmonary bypass. There are several operative techniques, but to conclude this revision it will present one of them based on the discussed basic sciences.
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spelling doaj.art-99ff10c80e424c53a6b56f3cc38f49cc2022-12-22T03:26:40ZengSociedade Brasileira de Cirurgia CardiovascularBrazilian Journal of Cardiovascular Surgery1678-974132651752210.21470/1678-9741-2017-0085S0102-76382017000600517The Left Atrial Appendage RevisedPaulo Roberto Barbosa EvoraAntonio Carlos MenardiAndrea Carla CelottoAgnes Afrodite S. AlbuquerqueHannah Miranda Araujo ChagasAlfredo José RodriguesAbstract Nonvalvular atrial fibrillation is associated with a 4- to 5-fold strokes increase and may be responsible for 15% to 20% of all strokes in the elderly. In this scenario, the left atrial appendage thrombus would be the associated with 90% of cases. The use of anticoagulants, percutaneous devices, and the left atrial appendage surgical exclusion is still an open discussion. For left atrial appendage procedures, relevant anatomic spatial relationships have to be emphasized, besides the chance of the normal physiological functioning would be eliminated with the proceedings. There are evidences that the left atrial appendage closure during routine cardiac surgery is significantly associated with an increased risk of early postoperative atrial fibrillation. Therefore, the purpose of this review is to focus basic aspects for continuous medical education. In summary, the rationale of this text is to emphasize anatomical and pharmacological aspects involved in the simple surgical exclusion of left atrial appendage under cardiopulmonary bypass. There are several operative techniques, but to conclude this revision it will present one of them based on the discussed basic sciences.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382017000600517&lng=en&tlng=enAtrial Appendage/SurgeryHeart AtriaAtrial FibrillationCardiac Surgical Procedures
spellingShingle Paulo Roberto Barbosa Evora
Antonio Carlos Menardi
Andrea Carla Celotto
Agnes Afrodite S. Albuquerque
Hannah Miranda Araujo Chagas
Alfredo José Rodrigues
The Left Atrial Appendage Revised
Brazilian Journal of Cardiovascular Surgery
Atrial Appendage/Surgery
Heart Atria
Atrial Fibrillation
Cardiac Surgical Procedures
title The Left Atrial Appendage Revised
title_full The Left Atrial Appendage Revised
title_fullStr The Left Atrial Appendage Revised
title_full_unstemmed The Left Atrial Appendage Revised
title_short The Left Atrial Appendage Revised
title_sort left atrial appendage revised
topic Atrial Appendage/Surgery
Heart Atria
Atrial Fibrillation
Cardiac Surgical Procedures
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-76382017000600517&lng=en&tlng=en
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