[PDF] Top 20 Aging dilates atrium and pulmonary veins implications for the genesis of atrial fibrillation

... total of 180 patients undergoing multidetector CT were enrolled and classified into six groups according to the decade of their ...(LAA), and orifice of the four PVs were ... See full document

... total of 180 patients undergoing multidetector CT were enrolled and classified into six groups according to the decade of their ...(LAA), and orifice of the four PVs were ... See full document

... than the posterior wall in each group. Aging also increased both anterior and posterior wall thickness after the patients became > 50 years ...diameter, and LA wall thickness in ... See full document

... facilitate the maintenance of AF due to the wave- length ...arrhythmo- genesis and induce more ...changes, aging may increase AF through mecha- noelectrical feedback in ... See full document

... 題名:Dilated left atrium and pulmonary veins in patients with calcified coronary artery: a potential contributor to the genesis of atrial fibrillation.. 作者:張念中.[r] ... See full document

... Accepted for publication 2 June ...with the en- hancement of the inhomogeneity of the atrial conduction and ...electrical and structural remodeling of ... See full document

... paroxysmal atrial fibrillation Chen, YJ Tai, CT Hsieh, MH Tsai, CF Lin, WS Chen, SA Abstract Right Posteroseptal Atrium and Atrium-PV ...Introduction: The fraction- ated ... See full document

... OBJECTIVE: Pulmonary veins are important foci of ectopic beats to initiate paroxysmal atrial ...fibrillation. The purpose of this study were to investigate the ... See full document

... Lee SH; Chen YC; Cheng CC; Higa SH; Chen YJ; Chen SA 貢獻者:臨床醫學研究所 上傳時間:2009-08-21T08:58:35Z 摘要:1. Pulmonary veins are the most important focus for the initiation of atrial ... See full document

... characteristics of pulmonary veins and atria to enhance the genesis of atrial ...potentials and ionic currents in rabbit isolated single pulmonary ... See full document

... The purpose of this study was to investigate whether larger left atrium (LA) and pulmonary veins (PVs) were seen by multidetector computed tomography (MDCT) scans in those patients with [r] ... See full document

... The ostial and proximal portions of the right and left superior PVs (RSPV and LSPV) were significantly dilated in group I patients compared with those in groups II and III. Furthermore[r] ... See full document

... after the first ablation procedure) recurrence of ...inside the PV and around the PV-left atrial junction, and demonstrated that the AF drivers were around ... See full document

... INTRODUCTION: The fractionated atrial electrogram, a signal helpful in identifying the target site for radiofrequency catheter ablation of the slow AV nodal pathway, is ... See full document

... admitted for catheter ablation of the pulmonary veins to treat paroxysmal atrial ...fibrillation. Atrial fibrillation originating from the left ... See full document

... admitted for catheter ablation of the pulmonary veins to treat paroxysmal atrial ...fibrillation. Atrial fibrillation originating from the left ... See full document

... ectopic atrial beats originating in the pulmonary vein (PV) or superior vena cava ...(SVC). The effect of change in autonomic tone on this focal AF is ...bursts of AF documented ... See full document

... Atrial Fibrillation and Superior Caval Vein Ectopy. Introduction: The structural changes of the superior caval vein, pulmonary veins, and left atrium ... See full document

... Endothelin-1 (10 nM) increased the inward rectifier potassium current, hyperpolarization-induced pacemaker current, and the sustained outward potassium current in PV cardiomyocytes with [r] ... See full document

... focal atrial tachycardias (ATs) from the pulmonary veins ...METHODS AND RESULTS: Five patients (four women, one man, mean age 43 +/- 16 years) with severe symptoms due to focal AT ... See full document