Publications by authors named "Jan Chovancik"

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Stereotactic radiosurgery targeting the stellate ganglion for refractory ventricular arrhythmias: A first-in-human case report with 18-month follow-up.
Jakub Cvek, Otakar Jiravsky, Lukas Knybel, Jan Chovancik, Radek Neuwirth

Radiother Oncol· October 2025

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Catheter Ablation vs Lifestyle Modification With Antiarrhythmic Drugs to Treat Atrial Fibrillation: PRAGUE-25 Trial.
Pavel Osmancik, Tomas Roubicek, Stepan Havranek, Jan Chovancik, Veronika Bulkova

J Am Coll Cardiol· July 2025

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Management of recurrent idiopathic ventricular fibrillation: a case report from diagnosis to successful ablation.
Jan Adamek, Otakar Jiravsky, Ivan Ranic, Jan Chovancik, Josef Kautzner

Eur Heart J Case Rep· June 2025

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Ventricular Arrhythmias in Severe Aortic Stenosis Prior to Aortic Valve Replacement: A Literature Review.
Michal Martinek, Otakar Jiravsky, Alica Cesnakova Konecna, Jan Adamek, Jan Chovancik

Medicina (Kaunas)· April 2025

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Optimizing Energy Delivery in Cardioversion: A Randomized PROTOCOLENERGYTrial of 2 Different Algorithms in Patients With Atrial Fibrillation.
Miklik Roman, Rucki Lucjan, Jiravsky Otakar, Spacek Radim, Chovancik Jan

Can J Cardiol· November 2024

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Diving Deep into Arrhythmias: Unravelling the Impact of Underwater Environments on Premature Ventricular Complexes in Divers.
Ivan Ranic, Otakar Jiravsky, Alica Cesnakova Konecna, Bogna Jiravska Godula, Petra Pesova, Jan Chovancik

J Clin Med· September 2024

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Complex left atrial appendage closure in a multimorbid patient using AVP II occluder: A case report.
Miroslav Hudec, Jan Chovancik, Otakar Jiravsky, Roman Miklik, Valerie Vondalova

Kardiol Pol· August 2024

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Lesion durability found during mandated percutaneous catheter ablation after surgical cryo-ablation for treatment of non-paroxysmal atrial fibrillation.
Alan Bulava, Aleš Mokráček, Petr Němec, Dan Wichterle, Pavel Osmančík

J Cardiothorac Surg· June 2024

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Comparing Conventional Physician-Led Education with VR Education for Pacemaker Implantation: A Randomized Study.
Adela Drozdova, Karin Polokova, Otakar Jiravsky, Bogna Jiravska Godula, Jan Chovancik

Healthcare (Basel)· May 2024

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Sequential hybrid ablation vs. surgical CryoMaze alone for treatment of atrial fibrillation: results of multicentre randomized controlled trial.
Alan Bulava, Dan Wichterle, Aleš Mokráček, Pavel Osmančík, Petr Budera

Europace· February 2024

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Early ganglion stellate blockade as part of two-step treatment algorithm suppresses electrical storm and need for intubation.
Otakar Jiravsky, Radim Spacek, Jan Chovancik, Radek Neuwirth, Miroslav Hudec

Hellenic J Cardiol· November 2023

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Nonprocedural bleeding after left atrial appendage closure versus direct oral anticoagulants: A subanalysis of the randomized PRAGUE-17 trial.
Marian Branny, Pavel Osmancik, Petr Kala, Martin Poloczek, Dalibor Herman, Jan Chovancik

J Cardiovasc Electrophysiol· September 2023

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Sequential hybrid ablation versus surgical CryoMaze alone for treatment of atrial fibrillation (SurHyb Trial): a protocol of the multicentre randomized controlled trial.
Alan Bulava, Ales Mokracek, Dan Wichterle, Petr Budera, Pavel Osmancik, Jan Chovancik

J Appl Biomed· June 2023

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Catheter ablation versus antiarrhythmic drugs with risk factor modification for treatment of atrial fibrillation: a protocol of a randomised controlled trial (PRAGUE-25 trial).
Pavel Osmancik, Štěpán Havránek, Veronika Bulková, Jan Chovančík, Tomáš Roubíček

BMJ Open· June 2022

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4-Year Outcomes After Left Atrial Appendage Closure Versus Nonwarfarin Oral Anticoagulation for Atrial Fibrillation.
Pavel Osmancik, Dalibor Herman, Petr Neuzil, Pavel Hala, Milos Taborsky, Jan Chovancik

J Am Coll Cardiol· January 2022

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Left Atrial Appendage Closure Versus Direct Oral Anticoagulants in High-Risk Patients With Atrial Fibrillation.
Pavel Osmancik, Dalibor Herman, Petr Neuzil, Pavel Hala, Milos Taborsky, Jan Chovancik

J Am Coll Cardiol· June 2020

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Comparison of two modes of long-term ECG monitoring to assess the efficacy of catheter ablation for paroxysmal atrial fibrillation.
Jan Chovancik, Veronika Bulkova, Dan Wichterle, Ondrej Toman, Lukas Rybka

Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub· February 2019

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Interventional left atrial appendage closure vs novel anticoagulation agents in patients with atrial fibrillation indicated for long-term anticoagulation (PRAGUE-17 study).
Pavel Osmancik, Petr Tousek, Dalibor Herman, Petr Neuzil, Pavel Hala, Jan Chovancik

Am Heart J· January 2017

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Left atrial voltage during atrial fibrillation in paroxysmal and persistent atrial fibrillation patients.
Martin Fiala, Dan Wichterle, Jan Chovancík, Veronika Bulková, Dorota Wojnarová

Pacing Clin Electrophysiol· May 2010

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Results of complex left atrial ablation of long-lasting persistent atrial fibrillation.
Martin Fiala, Jan Chovancík, Dorota Wojnarová, Veronika Bulková, Henryk Szymeczek

J Interv Card Electrophysiol· December 2008

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Termination of long-lasting persistent versus short-lasting persistent and paroxysmal atrial fibrillation by ablation.
Martin Fiala, Jan Chovancík, Renáta Nevralová, Radek Neuwirth, Otakar Jiravský

Pacing Clin Electrophysiol· August 2008

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Pulmonary vein isolation using segmental versus electroanatomical circumferential ablation for paroxysmal atrial fibrillation: over 3-year results of a prospective randomized study.
Martin Fiala, Jan Chovancík, Renáta Nevralová, Radek Neuwirth, Otakar Jiravský

J Interv Card Electrophysiol· June 2008

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Mitral isthmus conduction block after a single radiofrequency application for a left concealed accessory pathway.
Martin Fiala, Jan Chovancík, Marian Branny

J Cardiovasc Electrophysiol· November 2007

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Atrial macroreentry tachycardia in patients without obvious structural heart disease or previous cardiac surgical or catheter intervention: characterization of arrhythmogenic substrates, reentry circuits, and results of catheter ablation.
Martin Fiala, Jan Chovancík, Radek Neuwirth, Renáta Nevralová, Otakar Jiravský

J Cardiovasc Electrophysiol· August 2007

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