Mechanisms of cardiac arrhythmias
Blood circulation is the result of the beating of the heart, which provides the mechanical force to pump oxygenated blood to, and deoxygenated blood away from, the peripheral tissues. This depends critically on the preceding electrical activation. Disruptions in the orderly pattern of this propagati...
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doaj-9ef0520b97d243c4a923bf9c83fdf1252020-11-24T21:36:59ZengWileyJournal of Arrhythmia1880-42762016-04-01322758110.1016/j.joa.2015.11.003Mechanisms of cardiac arrhythmiasGary Tse, MA, MBBS, PhDBlood circulation is the result of the beating of the heart, which provides the mechanical force to pump oxygenated blood to, and deoxygenated blood away from, the peripheral tissues. This depends critically on the preceding electrical activation. Disruptions in the orderly pattern of this propagating cardiac excitation wave can lead to arrhythmias. Understanding of the mechanisms underlying their generation and maintenance requires knowledge of the ionic contributions to the cardiac action potential, which is discussed in the first part of this review. A brief outline of the different classification systems for arrhythmogenesis is then provided, followed by a detailed discussion for each mechanism in turn, highlighting recent advances in this area.http://www.sciencedirect.com/science/article/pii/S1880427615001647Arrhythmogenic mechanismsFocal activityReentryIon channelopathySudden cardiac death |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Gary Tse, MA, MBBS, PhD |
spellingShingle |
Gary Tse, MA, MBBS, PhD Mechanisms of cardiac arrhythmias Journal of Arrhythmia Arrhythmogenic mechanisms Focal activity Reentry Ion channelopathy Sudden cardiac death |
author_facet |
Gary Tse, MA, MBBS, PhD |
author_sort |
Gary Tse, MA, MBBS, PhD |
title |
Mechanisms of cardiac arrhythmias |
title_short |
Mechanisms of cardiac arrhythmias |
title_full |
Mechanisms of cardiac arrhythmias |
title_fullStr |
Mechanisms of cardiac arrhythmias |
title_full_unstemmed |
Mechanisms of cardiac arrhythmias |
title_sort |
mechanisms of cardiac arrhythmias |
publisher |
Wiley |
series |
Journal of Arrhythmia |
issn |
1880-4276 |
publishDate |
2016-04-01 |
description |
Blood circulation is the result of the beating of the heart, which provides the mechanical force to pump oxygenated blood to, and deoxygenated blood away from, the peripheral tissues. This depends critically on the preceding electrical activation. Disruptions in the orderly pattern of this propagating cardiac excitation wave can lead to arrhythmias. Understanding of the mechanisms underlying their generation and maintenance requires knowledge of the ionic contributions to the cardiac action potential, which is discussed in the first part of this review. A brief outline of the different classification systems for arrhythmogenesis is then provided, followed by a detailed discussion for each mechanism in turn, highlighting recent advances in this area. |
topic |
Arrhythmogenic mechanisms Focal activity Reentry Ion channelopathy Sudden cardiac death |
url |
http://www.sciencedirect.com/science/article/pii/S1880427615001647 |
work_keys_str_mv |
AT garytsemambbsphd mechanismsofcardiacarrhythmias |
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