Santiago Nava-Townsend,Abraham Corona-Figueroa
Santiago Nava-Townsend
The interventional treatment of arrhythmias with catheter ablation have become the first line therapy for a significant number of tachyarrithmias, offering curative treatment in the majority of them. Ventricular arrhythmias form a group of ...
[Electroanatomic mapping and radiofrequency catheter ablation of focal atrial tachycardias] [0.03%]
局灶性房速的标测与射频消融研究
Jorge Gómez-Flores,Andrés Jacobo-Ruvalcaba,Manlio F Márquez
Jorge Gómez-Flores
Focal atrial tachycardia is defined as supraventricular tachycardia originating from discrete sites from which activation spreads to both atrial. In most clinical series, atrial tachycardia account for about 5% of all supraventricular arryt...
Enrique Velázquez-Rodríguez
Enrique Velázquez-Rodríguez
Objectives: To inform the efficacy and safety of the interventional treatment of typical atrial flutter (AFL). AFL is a common arrhythmia that has a characteristic pattern on 12-lead ECG. The unique endocardial anatomy of...
[Utility of high parasternal electrocardiographic leads in the diagnosis of Brugada syndrome] [0.03%]
[Brugada综合征诊断中高胸壁心电图导联的应用价值]
Manlio F Márquez,Ricardo Allende,Iris Cazares-Campos et al.
Manlio F Márquez et al.
The use of high right precordial (HPL) leads to "unmask" Brugada syndrome (BrS) has been described by some groups. We report a family with three cases of BrS. In two, HPL were obtained by placing V1 to V3 electrodes on the first, second, an...
Bernardo Oscar Cline-Haberkorn
Bernardo Oscar Cline-Haberkorn
The diagnosis of neurocardiogenic syncope in the pediatric patient is increasing in frequency. The difficulty to diagnose in the pediatric group of age is greater because of their lack of communication skills to describe the symptoms or to ...
Leonardo Rivera-Rodríguez
Leonardo Rivera-Rodríguez
Arrythmias in the pediatric patient usually are considered rare; nonetheless, their number is increasing. The paroxistic supraventricular tachycardia is the most frequent symptomatic arrhythmia. The diagnosis is based on electrocardiographi...
Pedro Iturralde-Torres,Argelia Medeiros-Domingo
Pedro Iturralde-Torres
The long QT syndrome (LQTS) is a genetic disorder characterized by prolongation of the QT interval in the electrocardiogram (ECG) and a propensity to "torsades de pointes" ventricular tachycardia frequently leading to syncope, cardiac arres...
Manlio F Márquez,Jorge Gómez-Flores,Alberto Aranda-Faustro et al.
Manlio F Márquez et al.
This review is a summary of the pathophysiology of atrial fibrillation (AF) and the progress in the understanding of this arrhythmia. The following factors should be considered in the genesis and maintenance of AF. The genetic factor is inv...
[Genetic of catecholaminergic polymorphic ventricular tachycardia: basic concepts] [0.03%]
儿茶酚胺多态性室速的遗传学：基本概念
Argelia Medeiros-Domingo
Argelia Medeiros-Domingo
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a cardiac channelopathy characterized by altered intracellular calcium handling resulting in ventricular arrhythmias and high risk of cardiac sudden death in young cases with n...
Alfredo de Micheli,Gustavo A Medrano,Pedro Iturralde-Torres
Alfredo de Micheli
Septal necrosis + peripheral left blocks. Because of an extensive septal necrosis, the manifestation of the initial ventricular activation forces decreases in the precordial leads. With left bifascicular block (LASB + LPSB), the first ventr...