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Showing 13 to 24 of 65 entries
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Impact of left atrial posterior wall isolation on arrhythmia outcomes in patients with atrial fibrillation undergoing repeat ablation.

Heart rhythm O2

Pothineni NVK, Lin A, Frankel DS, Supple GE, Garcia FC, Lin D, Hyman MC, Kumareswaran R, Arkles J, Riley M, Deo R, Epstein AE, Nazarian S, Schaller RD, Callans DJ, Marchlinski FE, Santangeli P, Dixit S.
PMID: 34667964
Heart Rhythm O2. 2021 Jul 17;2(5):489-497. doi: 10.1016/j.hroo.2021.07.004. eCollection 2021 Oct.

BACKGROUND: It remains unclear whether additional left atrial posterior wall isolation (LAPWI) beyond pulmonary vein reisolation (PVRI) is beneficial in atrial fibrillation (AF) patients undergoing repeat ablation.OBJECTIVE: We sought to assess impact of LAPWI on arrhythmia outcomes in patients...

Safety and Efficacy of Catheter Ablation for Ventricular Tachycardia in Elderly Patients With Structural Heart Disease.

JACC. Clinical electrophysiology

Liang JJ, Khurshid S, Schaller RD, Santangeli P, Marchlinski FE, Frankel DS.
PMID: 29759339
JACC Clin Electrophysiol. 2015 Mar - Apr;1(1):52-58. doi: 10.1016/j.jacep.2015.03.005. Epub 2015 Apr 20.

OBJECTIVES: This study sought to determine the safety and efficacy of ventricular tachycardia (VT) ablation in elderly patients with structural heart disease.BACKGROUND: As patients with cardiomyopathy live longer, the number of elderly patients with VT is increasing. Catheter ablation...

Conversations With Legends in Cardiac Electrophysiology.

JACC. Clinical electrophysiology

Gerstenfeld E, Marchlinski F.
PMID: 33213823
JACC Clin Electrophysiol. 2020 Nov;6(12):1602-1602.e7. doi: 10.1016/j.jacep.2020.10.001.

No abstract available.

Magnetic Resonance Imaging in Patients With Cardiac Implantable Electronic Devices With Abandoned Leads.

JAMA cardiology

Schaller RD, Brunker T, Riley MP, Marchlinski FE, Nazarian S, Litt H.
PMID: 33595595
JAMA Cardiol. 2021 May 01;6(5):549-556. doi: 10.1001/jamacardio.2020.7572.

IMPORTANCE: Magnetic resonance imaging (MRI) is the modality of choice for many conditions. Conditional devices and novel protocols for imaging patients with legacy cardiac implantable electronic devices (CIEDs) have increased access to MRI in patients with devices. However, the...

Sinus rhythm QRS amplitude and fractionation in patients with nonischemic cardiomyopathy to identify ventricular tachycardia substrate and location.

Heart rhythm

Arceluz MR, Liuba I, Tschabrunn CM, Frankel DS, Santangeli P, Supple GE, Schaller RD, Garcia FC, Callans DJ, Guandalini GS, Walsh K, Nazarian S, Zado ES, Marchlinski FE.
PMID: 34601127
Heart Rhythm. 2021 Sep 30; doi: 10.1016/j.hrthm.2021.09.028. Epub 2021 Sep 30.

BACKGROUND: Ventricular tachycardia (VT) substrate in left ventricular (LV) nonischemic cardiomyopathy (NICM) consists of fibrosis with surviving myocardium.OBJECTIVE: The purpose of this study was to determine whether, in patients with LV NICM and sustained VT, reduced QRS amplitude and...

Prognostic Value of Nonischemic Ringlike Left Ventricular Scar in Patients With Apparently Idiopathic Nonsustained Ventricular Arrhythmias.

Circulation

Muser D, Nucifora G, Muser D, Nucifora G, Pieroni M, Castro SA, Casado Arroyo R, Maeda S, Benhayon DA, Liuba I, Sadek M, Magnani S, Enriquez A, Liang JJ, Sassone B, Desjardins B, Dixit S, Deo R, Garcia FC, Callans DJ, Frankel DS, Selvanayagam JB, Marchlinski FE, Santangeli P.
PMID: 33401956
Circulation. 2021 Apr 06;143(14):1359-1373. doi: 10.1161/CIRCULATIONAHA.120.047640. Epub 2021 Jan 06.

BACKGROUND: Left ventricular (LV) scar on late gadolinium enhancement (LGE) cardiac magnetic resonance has been correlated with life-threatening arrhythmic events in patients with apparently idiopathic ventricular arrhythmias (VAs). We investigated the prognostic significance of a specific LV-LGE phenotype characterized...

When Should the Electrophysiologist Be Involved in Managing Patients with Ventricular Assist Devices and Ventricular Arrhythmias?.

The Journal of innovations in cardiac rhythm management

Arkles JS, Marchlinski F.
PMID: 32494416
J Innov Card Rhythm Manag. 2019 Apr 15;10(4):3605-3610. doi: 10.19102/icrm.2019.100407. eCollection 2019 Apr.

The successful management of ventricular arrhythmias (VAs) in people with left ventricular assist devices (LVADs) is often complex. The need for and the role of defibrillator therapy is continually evolving in this group. VAs occur frequently and significantly impact...

Optimal surgical approach to left atrioesophageal fistula following catheter radiofrequency ablation.

The Annals of thoracic surgery

Tauber K, Singhal S, Jarrar D, Bullinga JR, Deo R, Marchlinski FE, Pechet T, Acker M, Szeto W, Ibrahim ME.
PMID: 34592266
Ann Thorac Surg. 2021 Sep 27; doi: 10.1016/j.athoracsur.2021.08.052. Epub 2021 Sep 27.

Atrioesophageal fistula (AEF) formation is a rare but formidable complication after catheter radiofrequency ablation (RFA) for atrial fibrillation. We present four patients who underwent urgent primary intracardiac repair of the left atrium via sternotomy with central cardiopulmonary bypass and...

Prognostic Value of Nonischemic Ringlike Left Ventricular Scar in Patients With Apparently Idiopathic Nonsustained Ventricular Arrhythmias.

Circulation

Muser D, Nucifora G, Muser D, Nucifora G, Pieroni M, Castro SA, Casado Arroyo R, Maeda S, Benhayon DA, Liuba I, Sadek M, Magnani S, Enriquez A, Liang JJ, Sassone B, Desjardins B, Dixit S, Deo R, Garcia FC, Callans DJ, Frankel DS, Selvanayagam JB, Marchlinski FE, Santangeli P.
PMID: 33401956
Circulation. 2021 Apr 06;143(14):1359-1373. doi: 10.1161/CIRCULATIONAHA.120.047640. Epub 2021 Jan 06.

BACKGROUND: Left ventricular (LV) scar on late gadolinium enhancement (LGE) cardiac magnetic resonance has been correlated with life-threatening arrhythmic events in patients with apparently idiopathic ventricular arrhythmias (VAs). We investigated the prognostic significance of a specific LV-LGE phenotype characterized...

Outcomes Associated With Catheter Ablation of Ventricular Tachycardia in Patients With Cardiac Sarcoidosis.

JAMA cardiology

Siontis KC, Santangeli P, Muser D, Marchlinski FE, Zeppenfeld K, Hoogendoorn JC, Narasimhan C, Sauer WH, Zipse MM, Kapa S, Vedantham V, Rosenthal DG, Robinson MR, Patton KK, Murgatroyd F, Chicos AB, Soejima K, Roukoz H, Sacher F, Bhan A, Appelbaum J, Dickfeld T, Mankad P, Ellenbogen KA, Kron J, Kim HM, Froehlich J, Eagle KA, Bogun FM, Crawford TC.
PMID: 34787643
JAMA Cardiol. 2021 Nov 17; doi: 10.1001/jamacardio.2021.4738. Epub 2021 Nov 17.

IMPORTANCE: Ventricular tachycardia (VT) is associated with high mortality in patients with cardiac sarcoidosis (CS), and medical management of CS-associated VT is limited by high failure rates. The role of catheter ablation has been investigated in small, single-center studies.OBJECTIVE:...

Parahisian pacing to unmask Brugada pattern with concomitant left bundle branch block and to document epicardial ablation endpoint in Brugada syndrome.

HeartRhythm case reports

Guandalini GS, Marchlinski FE.
PMID: 34194985
HeartRhythm Case Rep. 2021 Mar 18;7(6):382-385. doi: 10.1016/j.hrcr.2021.03.009. eCollection 2021 Jun.

No abstract available.

Thirty years of catheter ablation for ventricular tachycardia.

Heart rhythm

Buxton AE, Locke AH, Miller JM, D'Avila A, Marchlinski FE.
PMID: 34059227
Heart Rhythm. 2021 Jun;18(6):1033-1034. doi: 10.1016/j.hrthm.2021.03.005.

No abstract available.

Showing 13 to 24 of 65 entries