Results 21 to 30 of about 37,766 (216)

Cryoablation to improve catheter stability and ablation success in the right atrioventricular groove

open access: yesIndian Pacing and Electrophysiology Journal, 2021
Catheter instability can limit ablation success of arrhythmia substrates at the right atrioventricular groove. We describe cases where cryoablation improved catheter stability, enabling ablation success.
Kathryn Virk   +2 more
doaj  

Anatomical characteristics of pulmonary veins for the prediction of postoperative recurrence after radiofrequency catheter ablation of atrial fibrillation.

open access: yesPLoS ONE, 2014
BackgroundThe relationship between focal pulmonary vein potential and atrial fibrillation (AF) has been confirmed. Pulmonary vein (PV) isolation and circumferential pulmonary vein ablation have been the most commonly used procedures of radiofrequency ...
Wei Wei   +6 more
doaj   +1 more source

Successful Radiofrequency Catheter Ablation of The Para-Hisian Accessory Pathway in A Patient with Wolf Parkinson White Syndrome

open access: yesMajalah Kardiologi Indonesia, 2013
Radiofrequency catheter ablation of the accessory pathway in Wolff-Parkinson-White (WPW) syndrome is a highly successful mode of therapy. Sudden cardiac arrest survivors associated with WPW syndrome should undergo radiofrequency catheter ablation.
Ismir Fahri   +3 more
doaj   +1 more source

Case Report: Application of Thoracoscopic Clamp Radiofrequency Ablation on Atrial Tachycardia Originating From Right Atrial Appendage After Catheter Ablation Failure

open access: yesFrontiers in Cardiovascular Medicine, 2021
Atrial tachycardia originating from the right atrial appendage has a higher probability of failure of catheter ablation. Here we report a case of a 13-year-old boy with incessant tachycardia, complicated by heart enlargement, and heart failure ...
Li Luo   +3 more
doaj   +1 more source

Bipolar Radiofrequency Catheter Ablation for Ventricular Arrhythmias

open access: yesReviews in Cardiovascular Medicine, 2022
A minority of premature ventricular contractions (PVC) and ventricular tachycardias (VT) have an intramural origin, which represents a challenge for conventional radiofrequency ablation. Bipolar ablation has the potential ability to create deeper and more transmural lesions and has been demonstrated to be optimal treatment in these cases.
Kenzaburo Nakajima   +7 more
openaire   +3 more sources

ELECTROPHYSIOLOGY: Radiofrequency catheter ablation of ventricular tachycardia [PDF]

open access: yesHeart, 2000
Management of patients with ventricular tachycardia (VT) is often difficult. Drug treatment is often ineffective. Implantable defibrillators terminate episodes but do not prevent them. Radiofrequency (RF) catheter ablation offers potential arrhythmia control without the adverse effects of antiarrhythmic treatment.
William G. Stevenson   +1 more
openaire   +3 more sources

Matrix metalloproteinase-9 as an independent predictor of recurrence after catheter ablation of atrial fibrillation

open access: yesJournal of Education, Health and Sport, 2017
Objectives: In this study, the serum level of matrix metalloproteinase-9 was studied as an independent predictor of recurrence after catheter ablation of a persistent form of atrial fibrillation. Methods: The study included 46 patients with a persistent
A. V. Goryachiy   +5 more
doaj   +3 more sources

What Next After Failed Septal Ventricular Tachycardia Ablation?

open access: yesIndian Pacing and Electrophysiology Journal, 2012
Ablation of ventricular tachycardia (VT) by conventional radiofrequency ablation can be impossible if the ventricular wall at the targeted ablation site is very thick, as for example the ventricular septum.
Laurent Roten, MD   +5 more
doaj   +1 more source

Catheter ablation of atrial fibrillation : radiofrequency catheter ablation for redo procedures after cryoablation [PDF]

open access: yes, 2013
Aim: To evaluate the effectiveness of two different strategies using radiofrequency catheter ablation for redo procedures after cryoablation of atrial fibrillation. Methods: Thirty patients (paroxysmal atrial fibrillation: 22 patients, persistent atrial
Gramley, Felix, Kettering, Klaus
core   +1 more source

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation. [PDF]

open access: yes, 2020
Ablation of the left atrium using either radiofrequency (RF) or cryothermal energy is an effective treatment for atrial fibrillation (AF) and is the most frequent type of cardiac ablation procedure performed. Although generally safe, collateral injury to
Arnold, M   +16 more
core   +1 more source

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