Management of patients with interrupted inferior vena cava requiring electrophysiology procedures.

abstract：INTRODUCTION:Circulating cardiac natriuretic peptides play an important role in maintaining volume homeostasis, especially during conditions affecting hemodynamics. During atrial fibrillation (AF), levels of plasma atrial natriuretic peptide (ANP) becomes elevated. The aim of this study was to gather information about ...

journal_title：Journal of cardiovascular electrophysiology

authors： Tuinenburg AE,Brundel BJ,Van Gelder IC,Henning RH,Van Den Berg MP,Driessen C,Grandjean JG,Van Gilst WH,Crijns HJ

更新日期：1999-06-01 00:00:00

abstract：INTRODUCTION:Catheter ablation can terminate persistent atrial fibrillation (AF). However, atrial tachycardia (AT) often arises after termination of AF. METHODS AND RESULTS:Of 215 patients who underwent index stepwise ablation for persistent AF, 141 (66%) patients (64 ± 9 years) in whom AF terminated during the ablati...

journal_title：Journal of cardiovascular electrophysiology

authors： Iwai S,Takahashi Y,Masumura M,Yamashita S,Doi J,Yamamoto T,Sakakibara A,Nomoto H,Yoshida Y,Sugiyama T,Oumi T,Ohno M,Sato Y,Hirao K,Isobe M

更新日期：2017-05-01 00:00:00

abstract：:It is well established that impulse propagation in cardiac tissue is determined by the interaction between active membrane properties and the passive electrical characteristics of the network formed by individual myocytes. In the past, the intricate microarchitecture of intact cardiac tissue and the limited spatial re...

journal_title：Journal of cardiovascular electrophysiology

authors： Rohr S

更新日期：1995-07-01 00:00:00

abstract：INTRODUCTION:No studies so far addressed the role of invasive programmed ventricular stimulation (PVS) in myocarditis patient's arrhythmic risk stratification. METHODS AND RESULTS:We present a single-center prospective study on 96 consecutive adult patients (44 ± 13 years, 70.1% males) with myocarditis and ventricular...

journal_title：Journal of cardiovascular electrophysiology

authors： Peretto G,Sala S,Basso C,Della Bella P

更新日期：2020-03-01 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：BACKGROUND:Symptom recurrence following sinus node modification (SNM) for inappropriate sinus tachycardia (IST) remains significant despite achieving acute procedural success. The impact of non-IST tachyarrhythmias on symptom recurrence remains poorly characterized. OBJECTIVES:The objective was to determine the preval...

journal_title：Journal of cardiovascular electrophysiology

authors： Frankel DS,Lin D,Anastasio N,Mountantonakis SE,Dixit S,Gerstenfeld EP,Hutchinson MD,Riley MP,Marchlinski FE,Callans DJ

更新日期：2012-08-01 00:00:00

abstract：INTRODUCTION:Evidence is inconclusive concerning the role of implantable cardioverter defibrillators (ICDs) to treat patients with hemodynamically stable ventricular tachycardia (VT). The goal of this study was to estimate future risk of unstable ventricular arrhythmias in patients who received ICDs for stable VT. MET...

journal_title：Journal of cardiovascular electrophysiology

authors： Glikson M,Lipchenca I,Viskin S,Ballman KV,Trusty JM,Gurevitz OT,Luria DM,Eldar M,Hammill SC,Friedman PA

更新日期：2004-06-01 00:00:00

abstract：INTRODUCTION:To assess a potential relationship between sex and outcome in recipients of an implantable cardioverter-defibrillator (ICD). METHODS AND RESULTS:All 1471 ICD recipients between 2000 and 2015 were sex-related analyzed with the following outcome parameters: overall survival (OS), the occurrence of inappropr...

journal_title：Journal of cardiovascular electrophysiology

authors： Burger AL,Schmidinger H,Ristl R,Pezawas T

更新日期：2019-09-01 00:00:00

abstract：INTRODUCTION:Contact force sensing (CFS) technology improves acute pulmonary vein isolation durability; however, its impact on the clinical outcome of ablating atrial fibrillation (AF) is unknown. METHODS AND RESULTS:First time AF ablation procedures employing CFS from 4 centers were matched retrospectively to those w...

journal_title：Journal of cardiovascular electrophysiology

authors： Jarman JWE,Panikker S,DAS M,Wynn GJ,Ullah W,Kontogeorgis A,Haldar SK,Patel PJ,Hussain W,Markides V,Gupta D,Schilling RJ,Wong T

更新日期：2015-04-01 00:00:00

abstract：INTRODUCTION:Decreased heart rate variability (HRV) and abnormal nonlinear HRV shortly after myocardial infarction (MI) are risk factors for mortality. Traditional HRV predicts mortality in patients with a range of times post-MI, but the association of nonlinear HRV and outcome in this population is unknown. METHODS A...

journal_title：Journal of cardiovascular electrophysiology

authors： Stein PK,Domitrovich PP,Huikuri HV,Kleiger RE,Cast Investigators.

更新日期：2005-01-01 00:00:00

abstract：INTRODUCTION:Beta-blockers are widely used to prevent the lethal cardiac events associated with the long QT syndrome (LQTS), especially in KCNQ1-related LQTS (LQT1) patients. Some LQT1 patients, however, are refractory to this therapy. METHODS AND RESULTS:Eighteen symptomatic LQTS patients (12 families) were genetical...

journal_title：Journal of cardiovascular electrophysiology

authors： Kobori A,Sarai N,Shimizu W,Nakamura Y,Murakami Y,Makiyama T,Ohno S,Takenaka K,Ninomiya T,Fujiwara Y,Matsuoka S,Takano M,Noma A,Kita T,Horie M

更新日期：2004-02-01 00:00:00

abstract：INTRODUCTION:This study was performed to determine the effect on the P wave of different hemodynamic loads to the heart. METHODS AND RESULTS:Signal-averaged P wave ECG and atrial echocardiographic measurements were obtained from eight healthy male volunteers at rest and after infusion of 1000 mL of plasma expander (Ha...

journal_title：Journal of cardiovascular electrophysiology

authors： Vainer J,Cheriex EC,van der Steld B,Dassen WR,Smeets JL,Wellens HJ

更新日期：1994-12-01 00:00:00

abstract：INTRODUCTION:Studies suggest that entrainment response (ER) of reentrant tachycardia to overdrive pacing can be estimated using signals from sites other than the paced site. METHODS AND RESULTS:A formula for estimation of ER using remote sites against the difference between the postpacing interval (PPI) and tachycardi...

journal_title：Journal of cardiovascular electrophysiology

authors： Hammer PE,Brooks DH,Triedman JK

更新日期：2003-01-01 00:00:00

abstract：INTRODUCTION:The optimal left ventricular (LV) pacing site for cardiac resynchronization therapy (CRT) is unclear. The current study aims to explore the clinical significance of LV lead concordance to delayed contraction segment in CRT. METHODS AND RESULTS:Concordant LV lead position was defined as the lead tip locate...

journal_title：Journal of cardiovascular electrophysiology

authors： Fung JW,Lam YY,Zhang Q,Yip GW,Chan WW,Chan GC,Chan JY,Yu CM

更新日期：2009-05-01 00:00:00

abstract：:Three patients in whom Class IC sodium channel blockers induced ST segment elevation in leads V1 through V3 are described. The underlying electrophysiologic mechanism, implications for drug-induced proarrhythmia, and the relationship of the finding to the Brugada syndrome type of idiopathic ventricular fibrillation ar...

journal_title：Journal of cardiovascular electrophysiology

authors： Krishnan SC,Josephson ME

更新日期：1998-11-01 00:00:00

abstract：INTRODUCTION:Bundle branch reentry ventricular tachycardia (VT) is usually amenable to treatment with radiofrequency ablation. Different QRS morphologies during VT are possible when anterograde ventricular activation is over the left bundle branch. Manifestations of this reentrant tachycardia with more than one QRS mor...

journal_title：Journal of cardiovascular electrophysiology

authors： Wang CW,Sterba R,Tchou P

更新日期：1997-06-01 00:00:00

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：AIMS:T-wave alternans (TWA) is an indicator of vulnerability to ventricular arrhythmias and is useful for predicting sudden cardiac death (SCD) in patients with various structural heart diseases. We evaluated whether high levels of time-domain TWA on ambulatory ECG (AECG) are associated with a history of ventricular fi...

journal_title：Journal of cardiovascular electrophysiology

authors： Uchimura-Makita Y,Nakano Y,Tokuyama T,Fujiwara M,Watanabe Y,Sairaku A,Kawazoe H,Matsumura H,Oda N,Ikanaga H,Motoda C,Kajihara K,Oda N,Verrier RL,Kihara Y

更新日期：2014-09-01 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：:Epicardial ablation may be required to eliminate ventricular tachycardia (VT) in patients with underlying structural heart disease. The decision to gain epicardial access is frequently based on the suspicion of an epicardial origin for the VT and/or presence of an arrhythmogenic substrate. Epicardial pathology and VT ...

journal_title：Journal of cardiovascular electrophysiology

authors： Bazan V,Frankel DS,Santangeli P,Garcia FC,Tschabrunn CM,Marchlinski FE

更新日期：2019-03-01 00:00:00

abstract：INTRODUCTION:While some posteroseptal and left posterior accessory pathways (APs) can be ablated on the tricuspid annulus or within the coronary venous system, others require a left-sided approach. "Fragmented" or double potentials are frequently recorded in the coronary sinus (CS), with a smaller, blunt component from...

journal_title：Journal of cardiovascular electrophysiology

authors： Pap R,Traykov VB,Makai A,Bencsik G,Forster T,Sághy L

更新日期：2008-07-01 00:00:00

abstract：:Cardiac resynchronization therapy (CRT) is associated with improvement in the quality of life, hospitalization rates, and mortality in patients with left ventricular dysfunction and evidence of the right ventricle-left ventricle (RV-LV) desynchrony. Implant failure rates and patient outcomes have improved with the adv...

journal_title：Journal of cardiovascular electrophysiology

authors： Sinno MC,Carrigan T,Hays JC

更新日期：2020-08-01 00:00:00

abstract：INTRODUCTION:The stability of implantable cardiac defibrillation lead impedance subsequent to implantation has not been reported and may have important clinical implications. The objective was to characterize the incidence and degree of impedance changes occurring after implantation of defibrillation lead systems. MET...

journal_title：Journal of cardiovascular electrophysiology

authors： Schwartzman D,Hull ML,Callans DJ,Gottlieb CD,Marchlinski FE

更新日期：1996-08-01 00:00:00

abstract：BACKGROUND:Electrical connections between ipsilateral pulmonary veins (PVs) have been reported histologically and electrophysiologically. This study investigated the impact of electrical connections between ipsilateral PVs on PV isolation using second-generation cryoballoons (CB2-PVI). METHODS:Five hundred eleven atri...

journal_title：Journal of cardiovascular electrophysiology

authors： Miyazaki S,Kajiyama T,Watanabe T,Hada M,Nakamura H,Hachiya H,Tada H,Hirao K,Iesaka Y

更新日期：2019-01-01 00:00:00

abstract：:Calcium/calmodulin-dependent kinase II (CaMKII) is a multifunctional serine/threonine kinase widely distributed in a number of tissue types. Activation of CaMKII has been linked to important downstream physiological processes, including apoptosis, hypertrophy, and arrhythmia in the heart. Pharmacological or genetic in...

journal_title：Journal of cardiovascular electrophysiology

authors： Erickson JR,Anderson ME

更新日期：2008-12-01 00:00:00

abstract：INTRODUCTION:Increased dispersion of ventricular repolarization is observed in cardiac hypertrophy and is associated with sudden cardiac death. At present, there is little information about the effects of cardiac hemodynamics and antiarrhythmic drugs on dispersion of repolarization in disease states. We compared the ef...

journal_title：Journal of cardiovascular electrophysiology

authors： Gillis AM,Mathison HJ,Kulisz E,Lester WM

更新日期：1998-09-01 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:Echocardiography is widely used to optimize CRT programming, but it is time-consuming. This study aimed to correlate the optimal interventricular pacing (V-V) interval obtained by echo with the optimal V-V interval obtained by a simpler method based on the surface ECG. METHODS AND RESULTS:Three V-V interv...

journal_title：Journal of cardiovascular electrophysiology

authors： Vidal B,Tamborero D,Mont L,Sitges M,Delgado V,Berruezo A,Díaz-Infante E,Tolosana JM,Paré C,Brugada J

更新日期：2007-12-01 00:00:00

abstract：INTRODUCTION:Cryothermal, HIFU, and laser catheter-based balloon technologies have been developed to simplify ablation for AF. Initial enthusiasm for their widespread use has been dampened by phrenic nerve (PN) injury. The interaction between PN and pulmonary vein (PV) geometry contributing to PN injury is unclear. ME...

journal_title：Journal of cardiovascular electrophysiology

authors： Okumura Y,Henz BD,Bunch TJ,Dalegrave C,Johnson SB,Packer DL

更新日期：2009-10-01 00:00:00

abstract：INTRODUCTION:Although premature beats originating in areas of ischemia have been shown to be important in initiating ventricular fibrillation (VF), the participation of the ischemic zone in maintenance of VF has not been investigated. METHODS AND RESULTS:Ten normal dogs underwent induction of two separate episodes of ...

journal_title：Journal of cardiovascular electrophysiology

authors： Rankovic V,Patel N,Jain S,Robinson N,Goldberger J,Horvath G,Kadish A

更新日期：1999-08-01 00:00:00