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Journal J Interv Card Electrophysiol

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The scar: the wind in the perfect storm-insights into the mysterious living tissue originating ventricular arrhythmias.

C Pandozi, Marco Valerio Mariani, C Chimenti, V Maestrini, D Filomena, M Magnocavallo, M Straito, A Piro, M Russo, M Galeazzi, S Ficili, F Colivicchi, P Severino, M Mancone, F Fedele, C Lavalle,

<h4>Background</h4>Arrhythmic death is very common among patients with structural heart disease, and it is estimated that in European countries, 1 per 1000 inhabitants yearly dies for sudden cardiac death (SCD), mainly as a result of ventricular arrhythmias (VA). The scar is the result of cardiac remodelling process that occurs in ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Correction to: Glycogen synthase kinase 3 beta inhibitor SB216763 improves Kir2.1 expression after myocardia infraction in rats.

Cheng Chang, Shu-Hui Wang, Li-Na Xu, Xue-Ling Su, Yi-Fan Zeng, Peng Wang, Li-Rong Zhang, Sheng-Na Han,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Impact of catheter contact angle on lesion formation and durability of pulmonary vein isolation.

Masayuki Ohta, Kentaro Hayashi, Hiroyuki Sato, Takahiro Noto, Kandoh Kawahatsu, Masaya Katagiri, Tomohiro Mita, Yoshio Kazuno, Shunsuke Sasaki, Takahiro Doi, Mitsugu Hirokami, Satoshi Yuda,

<h4>Purpose</h4>This study is aimed to evaluate the impact of catheter contact angle on lesion formation and durability of pulmonary vein isolation (PVI).<h4>Methods</h4>Both in vitro experiment and retrospective observational study were conducted. For in vitro experiment, radiofrequency lesions were created on explanted swine hearts in three different catheter contact angles (0°, ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Intracardiac echocardiography guidance to increase diagnostic yield of endomyocardial biopsy of a cardiac mass.

Michael J Madigan, Amrish Deshmukh, Stephanie L Skala, Jackson J Liang,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Feasibility and clinical efficacy of double suture-mediated closure device technique for hemostasis during positioning of miniaturized wireless pacemaker.

François Regoli, Marco Roberto, Lorenzo Grazioli-Gauthier, Giacomo Cioffi, Elena Pasotti, Maria Luce Caputo, Giulio Conte, Alexander Breitenstein, Tiziano Moccetti,

<h4>Purpose</h4>The miniaturized transcatheter pacing system (TPS) implant is performed using a 27 Fr sheath. Achieving femoral vein access hemostasis after sheath removal is of utmost importance. Feasibility and clinical effectiveness of double device-based suture-mediated closure technique (DualPerclose) were evaluated.<h4>Methods</h4>Patients undergoing TPS positioning and treated with DualPerclose technique at our institution ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Comparison of co-administration of amiodarone and rivaroxaban to co-administration of dronedarone and rivaroxaban for hemorrhage risks after atrial fibrillation ablation.

Peng Zhang, Maojing Wang, Wenheng Liu, Pin Sun, Shanglang Cai, Yaqi Pan, Qing Zhao,

<h4>Purpose</h4>To investigate whether co-administration of antiarrhythmic dronedarone and anticoagulant rivaroxaban would increase the risks of hemorrhage after atrial fibrillation (AF) ablation.<h4>Methods</h4>A total of 100 patients with AF who underwent radiofrequency catheter ablation (CA) in the Department of Cardiology, the Affiliated Hospital of Qingdao University from 2019-12 to 2020-11 were included. ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Evaluation of arrhythmogenic foci using a novel automated detection algorithm and isoproterenol in persistent atrial fibrillation.

Yusuke Sakamoto, Hiroyuki Osanai, Shotaro Hiramatsu, Shun Kondo, Takahiro Kanbara, Yoshihito Nakashima, Hiroshi Asano, Masayoshi Ajioka,

<h4>Purpose</h4>The CARTOFINDER mapping system analyzes activation patterns using unipolar potentials during atrial fibrillation (AF), where isoproterenol (ISP) is conventionally used to induce non-pulmonary vein (PV) foci and confirm PV arrhythmogenicity. In 20 patients with persistent AF who underwent ablation at our hospital, arrhythmogenic foci were evaluated using both these methods.<h4>Methods</h4>Before ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Clinical impact of high-density mapping on the acute and long term outcome of atypical atrial flutter ablations.

Andrea Di Cori, Lorenzo Mazzocchetti, Matteo Parollo, Mario Giannotti, Antonio Canu, Valentina Barletta, Salvatore Della Volpe, Raffaele De Lucia, Stefano Viani, Luca Segreti, Ezio Soldati, Giulio Zucchelli, Maria Grazia Bongiorni,

<h4>Purpose</h4>We evaluated the clinical impact of the high-density (HD) mapping compared with the standard low-density (LD) ablation catheter mapping technique in the treatment of AFLs.<h4>Methods</h4>We retrospectively evaluated short and long outcomes of patients approached with an HD and a LD electro-anatomical strategy for atypical AFLs.<h4>Results</h4>Eighty-seven patients were included. Patients were ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Junctional AV ablation in patients with atrial fibrillation undergoing cardiac resynchronization therapy (JAVA-CRT): results of a multicenter randomized clinical trial pilot program.

Jonathan S Steinberg, John Gorcsan, Alexander Mazur, Sandeep K Jain, Mayer Rashtian, G Stephen Greer, Ignatius Zarraga, Margot Vloka, Michele Murphy Cook, Tariq Salam, Stavros Mountantonakis, Hiroko Beck, Jonathan Silver, Mehmet Aktas, Charles Henrikson, Robert D Schaller, Andrew E Epstein, Scott McNitt, Susan Schleede, Derick Peterson, Ilan Goldenberg, Wojciech Zareba,

<h4>Introduction</h4>Cardiac resynchronization therapy (CRT) improves outcomes in sinus rhythm, but the data in atrial fibrillation (AF) is limited. Atrio-ventricular junctional ablation (AVJA) has been proposed as a remedy. The objective was to test if AVJA results in LV end-systolic volume (ESV) reduction ≥ 15% from baseline to 6 months.<h4>Methods</h4>The trial was a prospective ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Randomized trial of intracardiac echocardiography-guided slow pathway ablation.

Peter Kupo, Laszlo Saghy, Gabor Bencsik, Maria Kohari, Attila Makai, Mate Vamos, Attila Benak, Marton Miklos, Gabriela Raileanu, Noemi Schvartz, Robert Pap,

<h4>Purpose</h4>Radiofrequency (RF) catheter ablation of the slow pathway (SP) in atrioventricular nodal reentry tachycardia (AVNRT) is highly effective; however, it may require prolonged fluoroscopy and RF time. We postulated that visualization of the SP region with intracardiac echocardiography (ICE) could decrease ablation time, minimize radiation exposure, and facilitate SP ablation ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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MiRNA21 and IL-18 levels in left atrial blood in patients with atrial fibrillation undergoing cryoablation and their predictive value for recurrence of atrial fibrillation.

Yanhong Liu, Di Luo, Enzhao Liu, Tong Liu, Gang Xu, Xue Liang, Meng Yuan, Yue Zhang, Xinpei Chen, Xu Chen, Shuai Miao, Wenfeng Shangguan, Guangping Li,

<h4>Purpose</h4>The recurrence of atrial fibrillation (AF) after cryoablation still needs to be prioritized, including discriminating predictive indicators.<h4>Methods</h4>Eighty-seven patients aged 43-83 years who underwent cryo-balloon ablation were divided into paroxysmal atrial fibrillation (PAF) and non-paroxysmal atrial fibrillation (non-PAF) groups. Baseline data, intraoperative index, and miRNA21, IL-18, NLRP3, and visfatin levels in peripheral ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
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Ventricular versus atrial side ablation for treatment of atrioventricular accessory pathways: a randomized controlled clinical trial.

Mohammad Hossein Nikoo, Meghdad Khorshidifar, Elham Nasrollahi, Yaser Bahramvand, Fatemeh Nouri, Armin Attar,

<h4>Background</h4>The earliest atrial (A)/ventricular (V) activation potentials, or fused A/V potentials, are commonly used as ablation targets for atrioventricular (AV) accessory pathways (APs). However, these targets can be achieved in a relatively wide area of the heart around AV rings at both atrial and ventricular sides. The aim of this ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Pulmonary vein isolation through trans-jugular approach in a patient with inferior vena cava interruption.

Andrea Saglietto, Gaetano Maria De Ferrari, Federico Ferraris, Matteo Anselmino,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Header bonding failure in a prepectoral implantable cardioverter-defibrillator.

Ahmad Jabri, Hani Hamade, William Lewis, Kara Quan,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Recurrent atrial arrhythmia in a randomised controlled trial comparing contact force-guided and contact force-blinded ablation for typical atrial flutter.

Mikkel Giehm-Reese, Mads Brix Kronborg, Peter Lukac, Steen Buus Kristiansen, Henrik Kjærulf Jensen, Christian Gerdes, Jens Kristensen, Jan Møller Nielsen, Jens Cosedis Nielsen,

<h4>Background</h4>Contact force (CF)-guided catheter ablation (CA) is a novel technology developed to improve efficacy and reduce complications. In a randomised controlled trial (RCT), we previously documented that after 3 months, rate of persistent conduction block was similar with and without using CF while performing CA for typical atrial flutter (AFL). Clinical ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Very low tidal volume, high-frequency ventilation in atrial fibrillation ablation: a systematic review.

Anis John Kadado, Kyle Gobeil, Fadi Fakhoury, Abdullah Pervaiz, Fadi Chalhoub,

<h4>Background</h4>Ventilation strategies in atrial fibrillation ablation affect procedure outcomes by influencing catheter stability. Studies have highlighted favorable atrial fibrillation (AF) ablation outcomes with the use of high-frequency jet ventilation (HFJV) which has been shown to improve lesion durability, energy delivery, and tissue contact. However, this mode of ventilation is not ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Beyond pulmonary vein isolation for persistent atrial fibrillation: sequential high-resolution mapping to guide ablation.

Katarzyna Malaczynska-Rajpold, Julian Jarman, Rui Shi, Piers Wright, Tom Wong, Vias Markides,

<h4>Purpose</h4>We aimed to evaluate whether outcomes with ablation in persistent (PsAF) and long-standing persistent (LsPsAF) AF can be improved beyond what can be achieved with pulmonary vein isolation (PVI) alone, using individualized mapping to guide ablation.<h4>Methods</h4>We studied 20 pts (15 M, 68 ± 11y) with PsAF (14) or LsPsAF (6) referred for first-time ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Relationship between the time point of left atrial size change and the outcomes of radiofrequency catheter ablation.

Jie Pan, Chao Xu, Buyun Xu, Yuanqing Lou, Shengkai Wang, Yangbo Xing,

<h4>Purpose</h4>The change in the left atrial anteroposterior diameter (LAD) after radiofrequency catheter ablation (RFCA) for atrial fibrillation (AF) has become an independent factor in predicting the postoperative curative effect; however, whether the specific time point of this change is related to the postoperative curative effect is unclear. The purpose of ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Acute efficacy of contiguous versus temporally discontiguous point-by-point radiofrequency pulmonary vein isolation in patients with paroxysmal atrial fibrillation: a randomized study.

Bashar Aldhoon, Petr Peichl, Pavel Osmančík, Petr Konečný, Josef Kautzner, Dan Wichterle,

<h4>Purpose</h4>Durable pulmonary vein (PV) isolation (PVI) determines the clinical success of catheter ablation for atrial fibrillation. In this randomized study, we investigated whether the temporally discontiguous deployment of ablation lesions adversely affected the acute efficacy of PVI.<h4>Methods</h4>Thirty-six consecutive patients with drug-refractory paroxysmal atrial fibrillation (aged 59 ± 11, 58% males) were randomized ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Three-dimensional mapping, recording and ablation in simulated and induced ventricular tachyarrhythmias during mechanical circulatory support using the percutaneous heart pump.

Arash Aryana, Anna Sarcon, Mark R Bowers, Padraig Gearoid O'Neill, Maheer Gandhavadi, André d'Avila,

<h4>Purpose</h4>Due to their internal rotating magnets, conventional impeller-driven percutaneous ventricular assist devices (PVADs) yield high-frequency electrogram artifact and electromagnetic interference (EMI) when used with magnetic-based 3D electroanatomic mapping systems. The new percutaneous heart pump (PHP; Abbott, Chicago, IL) is a 14-French, 5-L/min, impeller axial-flow PVAD with a novel design that ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Impact of power and contact force on index-guided radiofrequency lesions in an ex vivo porcine heart model.

Cristina Lozano Granero, Eduardo Franco, Roberto Matía Francés, Antonio Hernández-Madrid, Inmaculada Sánchez-Pérez, José Luis Zamorano Gómez, Javier Moreno,

<h4>Purpose</h4>Lesion size index (LSI) and ablation index (AI) are markers of lesion quality that incorporate power, contact force (CF) and time in a weighted formula to estimate lesion size. Although accurate predicting lesion depth in vitro, their precision in lesion size estimation has not been well established for certain power ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
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Double transition sign-a marker of left bundle branch capture during physiological pacing.

Shunmuga Sundaram Ponnusamy,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Interventional electrophysiology at a crossroads.

Robert G Hauser, William T Katsiyiannis, Charles C Gornick, Jay D Sengupta, Raed H Abdelhadi,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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Differences in the durability of left atrial posterior wall isolation based on the isolation process.

Shota Tamura, Kenji Shimeno, Kenichi Nakatsuji, Yusuke Hayashi, Yukio Abe, Takahiko Naruko,

<h4>Purpose</h4>The best strategy for durable left atrial posterior wall isolation (PWI) after completion of pulmonary vein isolation (PVI) is not yet determined. This study aimed to examine the differences in the durability of PWI based on the isolation process and the predictors of the reconduction of PWI.<h4>Methods</h4>Among the 221 patients ... Read more >>

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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The person has no left atrial appendage by nature: a rare anatomical cardiac condition.

Hiroshi Kawakami, Tomoki Fujisawa, Takayuki Nagai, Osamu Yamaguchi,

J Interv Card Electrophysiol (Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing)
[2022, :]

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