Left Atrial Function

The left atrium (LA) is a left posterior cardiac chamber which is located adjacent to the esophagus. It is separated from the right atrium by the inter-atrial septum and connected to the left ventricle by the mitral valve apparatus. Left and right pulmonary veins carry oxygenated blood to the LA dur...

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Main Author: Aliakbar Arvandi
Format: Article
Language:English
Published: Southwest Respiratory and Critical Care Chronicles 2017-01-01
Series:Southwest Respiratory and Critical Care Chronicles
Subjects:
Online Access:http://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/361
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author Aliakbar Arvandi
author_facet Aliakbar Arvandi
author_sort Aliakbar Arvandi
collection DOAJ
description The left atrium (LA) is a left posterior cardiac chamber which is located adjacent to the esophagus. It is separated from the right atrium by the inter-atrial septum and connected to the left ventricle by the mitral valve apparatus. Left and right pulmonary veins carry oxygenated blood to the LA during the cardiac cycle. During ventricular systole, the LA functions mainly as a receiving chamber while during diastole after the opening of the mitral valve it empties the blood into the left ventricle. Healthy LA function is crucial to maintain normal diastolic and systolic function, and it changes in a variety of disease states, including hypertension and coronary artery disease. Left atrial size and function can be evaluated by multimodality imaging, including echocardiography, cardiac computed tomography, and cardiac magnetic resonance imaging, and are important prognostic factors in some cardiovascular diseases.
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spelling doaj.art-abe7e31243214824ad01a281858e1a972022-12-21T17:58:18ZengSouthwest Respiratory and Critical Care ChroniclesSouthwest Respiratory and Critical Care Chronicles2325-92052017-01-015174246294Left Atrial FunctionAliakbar Arvandi0Texas Tech Health Science CenterThe left atrium (LA) is a left posterior cardiac chamber which is located adjacent to the esophagus. It is separated from the right atrium by the inter-atrial septum and connected to the left ventricle by the mitral valve apparatus. Left and right pulmonary veins carry oxygenated blood to the LA during the cardiac cycle. During ventricular systole, the LA functions mainly as a receiving chamber while during diastole after the opening of the mitral valve it empties the blood into the left ventricle. Healthy LA function is crucial to maintain normal diastolic and systolic function, and it changes in a variety of disease states, including hypertension and coronary artery disease. Left atrial size and function can be evaluated by multimodality imaging, including echocardiography, cardiac computed tomography, and cardiac magnetic resonance imaging, and are important prognostic factors in some cardiovascular diseases.http://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/361Left atrium, left atrial function, left atrial size, left atrial strain, speckle tracking, atrial fibrillation, pulmonary veins
spellingShingle Aliakbar Arvandi
Left Atrial Function
Southwest Respiratory and Critical Care Chronicles
Left atrium, left atrial function, left atrial size, left atrial strain, speckle tracking, atrial fibrillation, pulmonary veins
title Left Atrial Function
title_full Left Atrial Function
title_fullStr Left Atrial Function
title_full_unstemmed Left Atrial Function
title_short Left Atrial Function
title_sort left atrial function
topic Left atrium, left atrial function, left atrial size, left atrial strain, speckle tracking, atrial fibrillation, pulmonary veins
url http://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/361
work_keys_str_mv AT aliakbararvandi leftatrialfunction