Validation of ECG indices of ventricular repolarization heterogeneity: a computer simulation study.

abstract：:A 74-year-old with a history of sinus node dysfunction and intermittent AV block s/p permanent pacemaker implant 6 years prior, complains of one episode of dizziness. ...

journal_title：Journal of cardiovascular electrophysiology

authors： Gianni C,Canby RC,Della Rocca DG,Natale A,Al-Ahmad A

更新日期：2020-11-01 00:00:00

abstract：:We report a case of pericardial constriction associated with defibrillator patches developing 4.5 years after implantation. This constriction was related to the presence of a large pericardial mass that had developed above the defibrillator patch. This mass, which had a calcified superior border, suggested former hema...

journal_title：Journal of cardiovascular electrophysiology

authors： Le Tourneau T,Klug D,Lacroix D,Kacet S,Lekieffre J

更新日期：1996-06-01 00:00:00

abstract：:Left-sided anteroseptal accessory pathways that course through the aortomitral fibrous continuity are some of the rarest types of accessory pathways. At this region the atrium and ventricle are separated by their greatest distance because of the intervening aortic valve. These pathways often have a long circuitous cou...

journal_title：Journal of cardiovascular electrophysiology

authors： Kalbfleisch SJ,Rhodes TE

更新日期：2013-04-01 00:00:00

abstract：INTRODUCTION:A new strategy to elucidate the molecular mechanisms underlying the long QT syndrome (LQTS) is now available with genetic mutational analyses and characterization of ion channel mutations. METHODS AND RESULTS:In a 26-year-old woman with LQTS, we identified a novel missense mutation in the pore of HERG by ...

journal_title：Journal of cardiovascular electrophysiology

authors： Yoshida H,Horie M,Otani H,Takano M,Tsuji K,Kubota T,Fukunami M,Sasayama S

更新日期：1999-09-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) is the most commonly encountered clinical arrhythmia, predominantly affecting elderly patients. There is a continued need for new antiarrhythmic drugs to treat the ever-increasing number of patients with this arrhythmia. Dronedarone is a new antiarrhythmic compound currently being de...

journal_title：Journal of cardiovascular electrophysiology

authors： Hohnloser SH,Connolly SJ,Crijns HJ,Page RL,Seiz W,Torp-Petersen C

更新日期：2008-01-01 00:00:00

abstract：:We report the case of a 44-year-old woman with obstructive hypertrophic cardiomyopathy without history of prior arrhythmias who underwent surgical myectomy. She developed symptomatic postoperative atrial fibrillation (AF) that was refractory to antiarrhythmic therapy and could not be adequately rate controlled. AF alw...

journal_title：Journal of cardiovascular electrophysiology

authors： Saad EB,Saliba WI,Marrouche NF,Natale A

更新日期：2002-12-01 00:00:00

abstract：INTRODUCTION:Anatomic and electrical connections between the left atrium and right atrium (RA) have been described. The relationship between coronary sinus (CS) pacing site and RA activation has not been examined. METHODS AND RESULTS:Fifteen anesthetized swine underwent high-density noncontact mapping of the RA during...

journal_title：Journal of cardiovascular electrophysiology

authors： Betts TR,Ho SY,Sanchez-Quintana D,Roberts PR,Anderson RH,Morgan JM

更新日期：2002-08-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to determine the atrial defibrillation threshold (ADFT) of a first shock across the standard right atrium (RA) to distal coronary sinus (dCS) configuration followed by a second shock along the atrial septum with a standard sequential waveform (the second shock leading edge equaled...

journal_title：Journal of cardiovascular electrophysiology

authors： Zheng X,Benser ME,Walcott GP,Smith WM,Ideker RE

更新日期：2002-09-01 00:00:00

abstract：INTRODUCTION:Right ventricular outflow tract ventricular arrhythmias (RVOT VAs) often originate in the voltage-transitional zone. The target electrogram could be compromised by the architecture of the roving catheter. Mini-electrodes could improve the mapping resolution, especially in low-voltage areas. The aim was to ...

journal_title：Journal of cardiovascular electrophysiology

authors： Liu M,Jiang J,Su C,Li J,Chen X,Ma Y,Feng C,Liu J,Dong Y,Tang A,He J,Wang L

更新日期：2019-05-01 00:00:00

abstract：OBJECTIVE:Even though diffuse T wave inversion and prolongation of the QT interval in the surface electrocardiogram (ECG) have been consistently reported in patients with transient stress-induced left ventricular apical ballooning (AB), ventricular repolarization has not yet been systematically investigated in this cli...

journal_title：Journal of cardiovascular electrophysiology

authors： Bonnemeier H,Ortak J,Bode F,Kurowski V,Reppel M,Weitz G,Barantke M,Schunkert H,Wiegand UK

更新日期：2006-12-01 00:00:00

abstract：INTRODUCTION:The value of noninvasive markers reflecting repolarization and/or conduction abnormalities in identifying patients with abnormal ECG showing a pattern of atypical right bundle branch block and ST elevation syndrome (Brugada syndrome) at risk for life-threatening arrhythmias is controversial. Because right ...

journal_title：Journal of cardiovascular electrophysiology

authors： Eckardt L,Bruns HJ,Paul M,Kirchhof P,Schulze-Bahr E,Wichter T,Breithardt G,Borggrefe M,Haverkamp W

更新日期：2002-08-01 00:00:00

abstract：INTRODUCTION:Recently, a medical advisory was issued regarding the Riata and Riata ST silicone endocardial defibrillator leads (St. Jude Medical, Sylmar, CA, USA) addressing the issue of conductor cables extruding in an "inside-out" fashion from the main body of the lead. However, little data exist to guide our managem...

journal_title：Journal of cardiovascular electrophysiology

authors： Shen S,Bhave P,Giedrimas E,Patel T,Arora R,Chicos AB,Goldberger JJ,Ilkhanoff L,Kim MH,Lin AC,Passman R,Lee R,Knight BP,Kim SS

更新日期：2012-11-01 00:00:00

abstract：INTRODUCTION:Ultrasound guided axillary vein access (UGAVA) is an emerging approach for cardiac implantable electronic device (CIED) implantation not widely utilized. METHODS AND RESULTS:This is a retrospective, age and sex-matched cohort study of CIED implantation from January 2017 to July 2019 comparing UGAVA before...

journal_title：Journal of cardiovascular electrophysiology

authors： Chandler JK,Apte N,Ranka S,Mohammed M,Noheria A,Emert M,Pimentel R,Dendi R,Reddy M,Sheldon SH

更新日期：2020-12-18 00:00:00

abstract：INTRODUCTION:Diagnosis of arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) has major implications for the management of patients and their first-degree relatives. Diagnosis is based on a set of criteria proposed by the International Task Force for Cardiomyopathies. We report our experience in providin...

journal_title：Journal of cardiovascular electrophysiology

authors： Bomma C,Rutberg J,Tandri H,Nasir K,Roguin A,Tichnell C,Rodriguez R,James C,Kasper E,Spevak P,Bluemke DA,Calkins H

更新日期：2004-03-01 00:00:00

abstract：INTRODUCTION:The aim of this study was to evaluate the efficacy and the impact on quality of life of a new ablative approach to the right atrium in patients with atrial fibrillation (AF). METHODS AND RESULTS:Seventy-four symptomatic patients with paroxysmal (n = 49) or permanent (n = 25) refractory AF underwent radiof...

journal_title：Journal of cardiovascular electrophysiology

authors： Calò L,Lamberti F,Loricchio ML,Castro A,Shpun S,Boggi A,Pandozi C,Santini M

更新日期：2004-01-01 00:00:00

abstract：BACKGROUND:The prognostic value of programmed electrical stimulation (PES) in Brugada syndrome (BrS) remains controversial. Asymptomatic BrS patients generally have a better prognosis than those with symptoms. The purpose of this study was to evaluate the value of nonaggressive PES with up to two extra stimuli and pred...

journal_title：Journal of cardiovascular electrophysiology

authors： Shinohara T,Takagi M,Kamakura T,Sekiguchi Y,Yokoyama Y,Aihara N,Hiraoka M,Aonuma K,Japan Idiopathic Ventricular Fibrillation Study (J-IVFS) Investigators.

更新日期：2020-12-25 00:00:00

abstract：:Despite preserved left ventricular function, exercise capacity is often impaired after cardiac transplantation due to autonomic denervation of the donor's sinus node. We present our experience with atrio-atrial resynchronization in 2 pediatric heart transplant recipients. Both were highly active, suffered from chronot...

journal_title：Journal of cardiovascular electrophysiology

authors： Cadrin-Tourigny J,Fournier A,Khairy P,Vobecky SJ

更新日期：2010-05-01 00:00:00

abstract：INTRODUCTION:In patients with sinus node disease (SND), the dual-chamber pacemaker (PM) is programmed in DDDR mode with an algorithm to avoid unnecessary right ventricular (RV) pacing. This pacing mode may prolong PR interval with consequently atrioventricular (AV) asynchrony which is associated with a higher risk of a...

journal_title：Journal of cardiovascular electrophysiology

authors： Pastore G,Marcantoni L,Lanza D,Maines M,Noventa F,Corbucci G,Rigatelli G,Baracca E,Roncon L,Zanon F

更新日期：2020-11-11 00:00:00

abstract：INTRODUCTION:Sudden cardiac death is a substantial cause of mortality in patients with cardiomyopathy, but evidence supporting implantable cardioverter-defibrillator (ICD) implantation is less robust in nonischemic cardiomyopathy (NICM) than in ischemic cardiomyopathy. Improved risk stratification is needed. We assesse...

journal_title：Journal of cardiovascular electrophysiology

authors： Middour TG,Rosenthal TM,Abi-Samra FM,Bernard ML,Khatib S,Polin GM,Rogers PA,Bober RM,Morin DP

更新日期：2020-05-01 00:00:00

abstract：:A 31-year-old woman with tricuspid atresia and a palliative Waterston shunt presented with intractable poorly tolerated supraventricular tachycardia. Electrophysiologic evaluation was consistent with AV nodal reentrant tachycardia. The fast pathway region was mapped electroanatomically during tachycardia and with cons...

journal_title：Journal of cardiovascular electrophysiology

authors： Khairy P,Seslar SP,Triedman JK,Cecchin F

更新日期：2004-06-01 00:00:00

abstract：INTRODUCTION:Understanding whether vasovagal syncope is a lifelong disorder might shed insight into its physiology and affect management strategies. Accordingly, we determined the age of the first syncopal spell in adult patients who sought care for syncope. METHODS AND RESULTS:Patients were 42 +/- 18 years old with 6...

journal_title：Journal of cardiovascular electrophysiology

authors： Sheldon RS,Sheldon AG,Connolly SJ,Morillo CA,Klingenheben T,Krahn AD,Koshman ML,Ritchie D,Investigators of the Syncope Symptom Study and the Prevention of Syncope Trial.

更新日期：2006-01-01 00:00:00

abstract：:A 28-year-old man presented with progressive fatigue. Physical examination and ECG revealed severe sinus bradycardia. Echocardiography showed features of noncompaction cardiomyopathy and moderate aortic valve regurgitation. We hypothesized that the chronic volume overload exaggerated by prolonged diastole due to the b...

journal_title：Journal of cardiovascular electrophysiology

authors： Caliskan K,Balk AH,Jordaens L,Szili-Torok T

更新日期：2010-07-01 00:00:00

abstract：INTRODUCTION:The aim of this study is to describe implantation techniques and lead performance for biventricular pacing, dual-chamber implantable cardioverter defibrillators (ICDs). METHODS AND RESULTS:A dual-chamber ICD with biventricular pacing was implanted in 87 patients with congestive heart failure (ejection fra...

journal_title：Journal of cardiovascular electrophysiology

authors： Daoud EG,Kalbfleisch SJ,Hummel JD,Weiss R,Augustini RS,Duff SB,Polsinelli G,Castor J,Meta T

更新日期：2002-10-01 00:00:00

abstract：INTRODUCTION:The apamin-sensitive small-conductance calcium-activated potassium current (IKAS ) is increased in heart failure. It is unknown if myocardial infarction (MI) is also associated with an increase of IKAS . METHODS AND RESULTS:We performed Langendorff perfusion and optical mapping in 6 normal hearts and 10 h...

journal_title：Journal of cardiovascular electrophysiology

authors： Lee YS,Chang PC,Hsueh CH,Maruyama M,Park HW,Rhee KS,Hsieh YC,Shen C,Weiss JN,Chen Z,Lin SF,Chen PS

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) significantly reduces health-related quality of life (HRQoL), previously measured in clinical trials using patient-reported outcomes (PROs). We examined AF PROs in clinical practice and their association with subsequent clinical management. METHODS:The Utah My Evaluation (mEVAL) pro...

journal_title：Journal of cardiovascular electrophysiology

authors： Zenger B,Zhang M,Lyons A,Bunch TJ,Fang JC,Freedman RA,Navaravong L,Piccini JP,Ranjan R,Spertus JA,Stehlik J,Turner JL,Greene T,Hess R,Steinberg BA

更新日期：2020-12-01 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：:We describe the case of 2-year-old baby with compound heterozygosity for paternal and maternal alleles mutation of α-subunit of the cardiac sodium channel (SCN5A), sinus node dysfunction, atrial flutter recurrences, and drug induced long-QT syndrome. In this setting, we chose at first to perform linear ablation of cav...

journal_title：Journal of cardiovascular electrophysiology

authors： De Filippo P,Ferrari P,Iascone M,Racheli M,Senni M

更新日期：2015-03-01 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：:We describe a patient with bundle branch reentry ventricular tachycardia with 1:1 VA conduction in whom resetting was performed while obtaining simultaneous recordings from the right ventricular apex (V) and His-bundle electrogram. Both the tachycardia return cycle and the V-His interval demonstrated an increasing res...

journal_title：Journal of cardiovascular electrophysiology

authors： Sarter BH,Schwartzman D,Callans DJ,Gottlieb CD,Marchlinski FE

更新日期：1996-11-01 00:00:00

abstract：INTRODUCTION:Radiofrequency (RF) lesion metrics are influenced by underlying parameters like RF power, duration, and contact force (CF), and utilization of lesion metric indices (ablation index [AI]) is a proposed strategy to predict lesion quality. The aim of this study was to analyze the influence of underlying param...

journal_title：Journal of cardiovascular electrophysiology

authors： Bourier F,Duchateau J,Vlachos K,Lam A,Martin CA,Takigawa M,Kitamura T,Frontera A,Cheniti G,Pambrun T,Klotz N,Denis A,Derval N,Cochet H,Sacher F,Hocini M,Haïssaguerre M,Jais P

更新日期：2018-11-01 00:00:00