Changes in Electrocardiographic P Wave Parameters after Cryoballoon Ablation and Their Association with Atrial Fibrillation Recurrence [0.03%]
环肺静脉隔离消融后心电图P波参数的改变及其与房颤复发的关系
Filiz Kizilirmak,Gultekin Gunhan Demir,Tayyar Gokdeniz et al.
Filiz Kizilirmak et al.
Background: Changes in P wave parameters after circumferential pulmonary vein isolation (CPVI) have been previously identified. In this study, we aimed to determine the changes in P wave parameters surface electrocardiogr...
Uğur Canpolat,Yesim Bayazit,Kudret Aytemir
Uğur Canpolat
Brugada syndrome (BrS) as an established channelopathy can be unmasked by various triggers like drugs, fever, etc. Herein, we presented a female patient in whom type 1 Brugada pattern on admission electrocardiography might be unmasked by he...
The Role of Transmural Repolarization Gradient in the Inversion of Cardiac Electric Field: Model Study of ECG in Hypothermia [0.03%]
心肌温度降低时心电图反转的模型研究——关于壁内复极梯度的作用
Natalia V Arteyeva,Jan E Azarov
Natalia V Arteyeva
Background: The changes in ventricular repolarization gradients lead to significant alterations of the electrocardiographic body surface T waves up to the T wave inversion. However, the contribution of a specific gradient...
Prognostic Value of QRS Fragmentation in Patients with Acute Myocardial Infarction: A Meta-Analysis [0.03%]
急性心肌梗死患者QRS碎裂的预后价值：一项荟萃分析
Barış Güngör,Kazım Serhan Özcan,Mehmet Baran Karataş et al.
Barış Güngör et al.
Aims: Fragmented QRS has emerged as a novel electrocardiographic parameter associated with adverse clinical events in various diseases. The aim of this study was to investigate the association of fQRS with in-hospital and...
Incidence of Atrial Fibrillation following Alcohol Septal Ablation for Hypertrophic Cardiomyopathy [0.03%]
酒精室间隔消融治疗肥厚型心肌病后房颤的发生率
Travis J Moss,Matthew M Zipse,Mori J Krantz et al.
Travis J Moss et al.
Background: Patients with hypertrophic cardiomyopathy (HCM) are at a fourfold to sixfold higher risk of developing atrial fibrillation (AF) compared to the general population, though incidence rates among patients undergo...
Adenosine and Preexcitation Variants: Reappraisal of Electrocardiographic Changes [0.03%]
腺苷与预激变异型心电图变化的再评价
Hussam Ali,Pierpaolo Lupo,Sara Foresti et al.
Hussam Ali et al.
Intravenous adenosine is a short-acting blocker of the atrioventricular node that has been used to unmask subtle or latent preexcitation, and also to enable catheter ablation in selected patients with absent or intermittent preexcitation. D...
Antiarrhythmic Action of Flecainide in Polymorphic Ventricular Arrhythmias Caused by a Gain-of-Function Mutation in the Nav 1.5 Sodium Channel [0.03%]
获得性功能突变引起的人类心室多形性心动过速的药物治疗：氟卡尼的作用机制研究
Mohamed Y Amarouch,Heikki Swan,Jaakko Leinonen et al.
Mohamed Y Amarouch et al.
Background: The cardiac sodium channel Nav 1.5, encoded by the gene SCN5A, is associated with a wide spectrum of hereditary arrhythmias. The gain-of-function mutation p.I141V in SCN5A was identified in a large multigenera...
Nonpharmacological Correction of Hypersympatheticotonia in Patients with Chronic Coronary Insufficiency and Severe Left Ventricular Dysfunction [0.03%]
慢性冠脉供血不足伴严重左室功能障碍患者的非药物交感神经亢进治疗
Sergey A Afanasiev,Elena N Pavliukova,Maria A Kuzmichkina et al.
Sergey A Afanasiev et al.
Background: Control of sympathetic hyperactivity is pivotal for treatment of heart failure (HF) in patients with coronary artery disease (CAD). Our earlier studies demonstrated that the auricular pulsed electrical stimula...
Brugada Phenocopy Induced by Electrolyte Disorder: A Transient Electrocardiographic Sign [0.03%]
由电解质紊乱引起的Brugada综合征样表现：一种短暂的心电图征象
Aysel Hunuk,Burak Hunuk,Ozlem Kusken et al.
Aysel Hunuk et al.
Brugada syndrome (BrS) is an important cause of sudden cardiac death (SCD) with well-defined ST-segment elevation patterns on V1 -V3 . Observation of BrS-Type-electrocardiogram (ECG) patterns in medical conditions without true BrS is called...
Brugada Phenocopy as a Dynamic Electrocardiographic Pattern during Acute Anterior Myocardial Infarction [0.03%]
急性前壁心肌梗死时的Brugada样心电图动态改变模式
Federico Ferrando-Castagnetto,A Garibaldi-Remuñan,G Vignolo et al.
Federico Ferrando-Castagnetto et al.
Brugada phenocopies represent some unusual clinical cases with identical characteristics to Brugada syndrome (BrS) elicited by various clinical circumstances. We report the case of a woman exhibiting "Brugada Phenocopy" during an acute ante...