Posttraumatic left ventricular tachycardia arising from the anterior papillary muscle in an otherwise healthy child.

abstract：:Ablation procedures for atrial fibrillation have become an established and increasingly used option for managing patients with symptomatic arrhythmia. The anatomic structures relevant to the pathogenesis of atrial fibrillation and ablation procedures are varied and include the pulmonary veins, other thoracic veins, th...

journal_title：Journal of cardiovascular electrophysiology

authors： Macedo PG,Kapa S,Mears JA,Fratianni A,Asirvatham SJ

更新日期：2010-07-01 00:00:00

abstract：INTRODUCTION:The purpose of this study is to describe a simple and reliable diagnostic maneuver that allows for the rapid differentiation of atypical AV nodal reentrant tachycardia (AVNRT) from other causes of long RP tachycardia. Long RP tachycardias may be caused by atypical AVNRT, orthodromic reciprocating tachycard...

journal_title：Journal of cardiovascular electrophysiology

authors： Man KC,Niebauer M,Daoud E,Strickberger SA,Kou W,Williamson BD,Morady F

更新日期：1995-09-01 00:00:00

abstract：:The search for a mechanism to explain atrial fibrillation (AF) has lasted for over a century and continues. Significant progress in understanding this arrhythmia accelerated with the era of operative treatment of this arrhythmia and intensified with the advent of catheter ablation. Through considerable trial and some ...

journal_title：Journal of cardiovascular electrophysiology

authors： Klein GJ,O'Neill MD,Hocini M,Jaïs P,Haïssaguerre M,Clementy J

更新日期：2007-04-01 00:00:00

abstract：INTRODUCTION:Previous studies have underscored the importance of the interpulmonary isthmus in the initiation and maintenance of atrial fibrillation (AF). The efficacy of additional radiofrequency energy delivery in the interpulmonary isthmus following pulmonary vein antral isolation (PVAI) was investigated. METHODS A...

journal_title：Journal of cardiovascular electrophysiology

authors： Letsas KP,Efremidis M,Vlachos K,Karlis D,Lioni L,Asvestas D,Valkanas K,Mihas CC,Sideris A

更新日期：2014-07-01 00:00:00

abstract：BACKGROUND:Data comparing dabigatran with rivaroxaban regarding the resolution of left atrial/left atrial appendage (LA/LAA) thrombus in patients with nonvalvular atrial fibrillation (AF) are scarce. This study aimed to compare the efficacy and safety of dabigatran vs rivaroxaban regarding the resolution of LA/LAA thro...

journal_title：Journal of cardiovascular electrophysiology

authors： Lin C,Quan J,Bao Y,Hua W,Ke M,Zhang N,Jin Q,Xie Y,Wei Y,Ling T,Pan W,Wu L,Xie Y

更新日期：2020-03-01 00:00:00

abstract：INTRODUCTION:Transvenous cryoablation has proven to be safe and effective for the treatment of supraventricular arrhythmias. The aim of this prospective study was to report the feasibility and safety of catheter-based cryoablation for the treatment of postinfarction and idiopathic ventricular tachycardia (VT). METHODS...

journal_title：Journal of cardiovascular electrophysiology

authors： Timmermans C,Manusama R,Alzand B,Rodriguez LM

更新日期：2010-03-01 00:00:00

abstract：INTRODUCTION:It has been speculated that pacemaker current (I(f)) in human atria could play a role in causing ectopic atrial automaticity. Ivabradine is a novel selective and specific I(f) inhibitor in the sinus node that reduces heart rate without any negative inotropic effect. The aim of the study was to explore poss...

journal_title：Journal of cardiovascular electrophysiology

authors： El Chemaly A,Magaud C,Patri S,Jayle C,Guinamard R,Bois P

更新日期：2007-11-01 00:00:00

abstract：INTRODUCTION:Computational modeling of cardiac arrhythmogenesis and arrhythmia maintenance has made a significant contribution to the understanding of the underlying mechanisms of arrhythmia. We hypothesized that a cardiac model using personalized electro-anatomical parameters could define the underlying ventricular ta...

journal_title：Journal of cardiovascular electrophysiology

authors： Chen Z,Cabrera-Lozoya R,Relan J,Sohal M,Shetty A,Karim R,Delingette H,Gill J,Rhode K,Ayache N,Taggart P,Rinaldi CA,Sermesant M,Razavi R

更新日期：2016-07-01 00:00:00

abstract：INTRODUCTION:We observed a change in the atrial activation sequence during radiofrequency (RF) energy application in patients undergoing left accessory pathway (AP) ablation. This occurred without damage to the AP and in the absence of a second AP or alternative arrhythmia mechanism. We hypothesized that block in a lef...

journal_title：Journal of cardiovascular electrophysiology

authors： Luria DM,Nemec J,Etheridge SP,Compton SJ,Klein RC,Chugh SS,Munger TM,Shen WK,Packer DL,Jahangir A,Rea RF,Hammill SC,Friedman PA

更新日期：2001-07-01 00:00:00

abstract：BACKGROUND:The prevalence and predictors of left atrial appendage thrombus (LAAT) in patients with non-valvular atrial fibrillation (AF) who have been treated with non-vitamin K antagonist oral anticoagulants (NOACs) are not well defined. We aimed to assess the occurrence and predictors of LAAT on transesophageal echoc...

journal_title：Journal of cardiovascular electrophysiology

authors： Gorczyca I,Michalska A,Chrapek M,Budnik M,Starzyk K,Jelonek O,Uziębło-Życzkowska B,Kapłon-Cieślicka A,Gawałko M,Krzesiński P,Jurek A,Scisło P,Kochanowski J,Kiliszek M,Gielerak G,Filipiak KJ,Opolski G,Wożakowska-Kapłon B

更新日期：2020-08-01 00:00:00

abstract：:This is a case of atrial tachycardia 2 years after pulmonary transplantation. After excluding right atrial involvement, tachycardia origin was located in a scar region medial to the anastomosis of the left inferior pulmonary donor vein. Tachycardia mechanism was microreentry. Noninvasive electrocardiographic mapping p...

journal_title：Journal of cardiovascular electrophysiology

authors： Roten L,Pedersen M,Pascale P,Shah A,Eliautou S,Scherr D,Sacher F,Haïssaguerre M

更新日期：2012-05-01 00:00:00

abstract：:Commotio cordis (CC), sudden death as a result of a blunt, often innocent-appearing chest wall blow, is being reported with increasing frequency. The clinical spectrum is diverse; however, a substantial number of cases occur in youth athletics. In events that occur during sport, victims are struck by projectiles regar...

journal_title：Journal of cardiovascular electrophysiology

authors： Madias C,Maron BJ,Weinstock J,Estes NA 3rd,Link MS

更新日期：2007-01-01 00:00:00

abstract：:Ischemic preconditioning is a phenomenon whereby exposure of the myocardium to a brief episode of ischemia and reperfusion markedly reduces tissue necrosis induced by a subsequent prolonged ischemia. Therefore, it is hoped that elucidation of the mechanism of preconditioning will yield therapeutic strategies capable o...

journal_title：Journal of cardiovascular electrophysiology

authors： Baines CP,Cohen MV,Downey JM

更新日期：1999-05-01 00:00:00

abstract：INTRODUCTION:Blockade of the rapid delayed rectifier potassium current (IKr) as an important mechanism for current Class III antiarrhythmics is less effective in action potential prolongation during beta-adrenergic activation. We hypothesized that blockade of the increased slow IK (IKs) current during beta-adrenergic s...

journal_title：Journal of cardiovascular electrophysiology

authors： Schreieck J,Wang Y,Gjini V,Korth M,Zrenner B,Schömig A,Schmitt C

更新日期：1997-12-01 00:00:00

abstract：BACKGROUND:Successful anticoagulation is critical for stroke prevention in adults with atrial fibrillation (AF). Anticoagulation satisfaction is a key indicator of treatment success. While physical, cognitive, and psychosocial limitations are common in elderly AF patients, their associations with anticoagulation satisf...

journal_title：Journal of cardiovascular electrophysiology

authors： Wang W,Saczynski J,Lessard D,Mailhot T,Barton B,Waring ME,Sogade F,Hayward R,Helm R,McManus DD

更新日期：2019-11-01 00:00:00

abstract：INTRODUCTION:Pulmonary vein (PV) reconnection is frequent in patients showing atrial fibrillation (AF) recurrence after PV isolation (PVI). Its detection with cardiac magnetic resonance (CMR) may help predict outcome and guide redo procedures. We assessed the relationship between scar on CMR and PV reconnection after c...

journal_title：Journal of cardiovascular electrophysiology

authors： Jefairi NA,Camaioni C,Sridi S,Cheniti G,Takigawa M,Nivet H,Denis A,Derval N,Mathilde Merle,Laurent F,Montaudon M,Sacher F,Hocini M,Haissaguerre M,Jais P,Cochet H

更新日期：2019-05-01 00:00:00

abstract：:Left atrial tachycardias (ATs) most commonly occur after catheter or surgical ablation of atrial fibrillation and in patients with atrial myopathies. Pre-existing scar in the left atrium (LA) can result in complex circuits, sometimes with narrow channels that can be detected with high-resolution mapping. The most comm...

journal_title：Journal of cardiovascular electrophysiology

authors： Markowitz SM,Thomas G,Liu CF,Cheung JW,Ip JE,Lerman BB

更新日期：2019-12-01 00:00:00

abstract：INTRODUCTION:Large animal models of progressive atrial fibrosis would provide an attractive platform to study relationship between structural and electrical remodeling in atrial fibrillation (AF). Here we established a new transgenic goat model of AF with cardiac specific overexpression of TGF-β1 and investigated the c...

journal_title：Journal of cardiovascular electrophysiology

authors： Polejaeva IA,Ranjan R,Davies CJ,Regouski M,Hall J,Olsen AL,Meng Q,Rutigliano HM,Dosdall DJ,Angel NA,Sachse FB,Seidel T,Thomas AJ,Stott R,Panter KE,Lee PM,Van Wettere AJ,Stevens JR,Wang Z,MacLeod RS,Marrouche NF,

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND:Intracardiac thrombus has been reported in anecdotal cases of arrhythmogenic right ventricular cardiomyopathy (ARVC). This prospective study aimed to determine the prevalence, risk factors, and prognosis of intracardiac thrombosis in patients with ARVC. METHODS:From February 2004 to August 2013, transthorac...

journal_title：Journal of cardiovascular electrophysiology

authors： Wu L,Yao Y,Chen G,Fan X,Zheng L,Ding L,Zhang S

更新日期：2014-12-01 00:00:00

abstract：INTRODUCTION:Radiofrequency (RF) ablation of ventricular tachycardia (VT) late after myocardial infarction may be difficult due to characteristics of the infarct containing the reentry circuit. RF lesions in these infarcts in humans have not been characterized. METHODS AND RESULTS:Catheter mapping and ablation of VT o...

journal_title：Journal of cardiovascular electrophysiology

authors： Bartlett TG,Mitchell R,Friedman PL,Stevenson WG

更新日期：1995-08-01 00:00:00

abstract：OBJECTIVES:We sought to systematically investigate the role of the ligament of Marshall (LOM) and inferior left ganglionated plexi (ILGP) in modulating electrophysiological functions. METHODS:The following structures were exposed in 36 dogs: (1) LOM, (2) superior left GP (SLGP) near the junction of left superior pulmo...

journal_title：Journal of cardiovascular electrophysiology

authors： Lin J,Scherlag BJ,Niu G,Lu Z,Patterson E,Liu S,Lazzara R,Jackman WM,Po SS

更新日期：2009-03-01 00:00:00

abstract：INTRODUCTION:The utility of "virtual" imaging systems for left atrial (LA) navigation has been hampered by inadequate spatial detail, as well as inaccurate integration of more detailed preoperative images, such as those generated by computed tomography (CT). CartoSound is an intracardiac echocardiography (ICE)-based te...

journal_title：Journal of cardiovascular electrophysiology

authors： Schwartzman D,Zhong H

更新日期：2010-06-01 00:00:00

abstract：:A 64-year-old man with atrial tachycardia (AT) 3 years after a superior vena cava (SVC) isolation for atrial fibrillation underwent electrophysiologic testing. SVC mapping with a basket catheter revealed a more frequent activation in the SVC than in either of the atria during the AT and consequently the recovered cond...

journal_title：Journal of cardiovascular electrophysiology

authors： Yamada T,Murakami Y,Plumb VJ,Kay GN

更新日期：2006-11-01 00:00:00

abstract：:The debate between the use of radiofrequency (RF) or cryoenergy for ablation near the atrioventricular (AV) conducting system or small coronaries has been fueled by the relative efficacies and risks of the two technologies, particularly in smaller hearts. The manuscript by Schneider et al adds another chapter to that ...

journal_title：Journal of cardiovascular electrophysiology

authors： Saul JP,LaPage MJ

更新日期：2019-07-01 00:00:00

abstract：:Atrial fibrillation and heart failure are increasing in prevalence, and frequently coexist. Despite the desire to restore sinus rhythm in heart failure patients, large studies comparing rate control to pharmacologic rhythm control have failed to show superiority of either approach. This may in part be due to the ineff...

journal_title：Journal of cardiovascular electrophysiology

authors： Malhi N,Hawkins NM,Andrade JG,Krahn AD,Deyell MW

更新日期：2018-07-01 00:00:00

abstract：INTRODUCTION:Patient acceptance of implantable device therapy has been established as an important outcome but the operationalization and validation of a measure of patient acceptance of implantable device therapy has not been fully completed. This study sought to validate a new measure of patient acceptance of cardiac...

journal_title：Journal of cardiovascular electrophysiology

authors： Burns JL,Serber ER,Keim S,Sears SF

更新日期：2005-04-01 00:00:00

abstract：:We report the case of a 71-year-old man with two atrial tachycardias evolving simultaneously and independently in two dissociated regions after extensive ablation for chronic atrial fibrillation. One tachycardia was a focal tachycardia originating from the right inferior pulmonary vein and activating the posterior lef...

journal_title：Journal of cardiovascular electrophysiology

authors： Matsuo S,Lim KT,Knecht S,Arantes L,Haïssaguerre M

更新日期：2008-09-01 00:00:00

abstract：INTRODUCTION:Atrial dilation and rapid pacing reduce atrial effective refractory periods (AERPs), thereby increasing the susceptibility to sustained atrial fibrillation (AF) in Langendorff-perfused rabbit hearts. It is unclear whether similar pathophysiologic mechanisms are operative in short-term electrophysiologic ch...

journal_title：Journal of cardiovascular electrophysiology

authors： Zarse M,Stellbrink C,Athanatou E,Robert J,Schotten U,Hanrath P

更新日期：2001-01-01 00:00:00

abstract：INTRODUCTION:Repolarization heterogeneity (RH) is functionally linked to dispersion in refractoriness and to arrhythmogenicity. In the current study, we validate several proposed electrocardiogram (ECG) indices for RH: T-wave amplitude, -area, -complexity, and -symmetry ratio, QT dispersion, and the Tapex-end interval ...

journal_title：Journal of cardiovascular electrophysiology

authors： Van Huysduynen BH,Swenne CA,Draisma HH,Antoni ML,Van De Vooren H,Van Der Wall EE,Schalij MJ

更新日期：2005-10-01 00:00:00

abstract：BACKGROUND:Atrio-esophageal fistulas have been described as a consequence of radiofrequency (RF) ablation for the treatment of atrial fibrillation (AF). However, whether cryoablation can avoid this potential fatal complication remains unclear. METHODS AND RESULTS:We studied the effects of direct application of RF and ...

journal_title：Journal of cardiovascular electrophysiology

authors： Ripley KL,Gage AA,Olsen DB,Van Vleet JF,Lau CP,Tse HF

更新日期：2007-06-01 00:00:00