Department of Cardiology, Center for Molecular Cardiology, University of Zurich, Zurich, Switzerland
Review Article
Symptom of Pulmonary Vein and Cardiac Disease
Author(s): Andrea David*
The description of atrial fibrillation (AF) as a functional electrical condition ignores the significant underlying structural abnormalities. The muscular
sleeve of the atrium and the pulmonary vein (PV) undergo microstructural alterations, resulting in a weak foundation for AF maintenance. Current
data indicate that this arrhythmia typically requires a trigger for start and a weak electrophysiological or anatomical substrate for maintenance,
despite the lack of knowledge regarding the anatomical and functional foundations of AF. Whether the trigger mechanisms are focused improved
automaticity, prompted activity, or micro re-entry from cardiac tissue is currently unknown. AF onset can be sped up by both sympathetic and
parasympathetic stimuli, which appear to also play a role in AF maintenance. A mechanism that may involve cellular ageing, apoptosis, and
subseq.. Read More»
DOI:
10.37421/2684-4591.2022.6.172
Journal of Interventional and General Cardiology received 11 citations as per Google Scholar report