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Initial experience of transoesophageal echocardiography-guided percutaneous pulsed field ablation of atrial fibrillation

Open Heart

Objective Pulsed-field ablation (PFA) is a new technology of catheter ablation for atrial fibrillation (AF). After the ablation, left atrial bipolar voltage mapping under sinus rhythm was performed to verify the PVI.

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Long-term Efficacy of a Standardized Catheter Ablation Strategy Utilizing Recent Advanced Technologies in Preventing Permanent Atrial Fibrillation

HeartRhythm

Ablation index (AI)-guided pulmonary vein isolation (PVI) has enhanced procedural outcomes for atrial fibrillation (AF).1 1 However, patients with persistent AF present higher recurrence rates due to advanced atrial remodeling,2-3 represented by the left atrial low voltage area (LVA), compared to those with paroxysmal AF.

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Boston Scientific Initiates AVANT GUARD Clinical Trial to Evaluate FARAPULSE Pulsed Field Ablation System as First-Line Treatment for Persistent Atrial Fibrillation

DAIC

Patients in the study will be randomized to undergo pulmonary vein isolation (PVI) and left atrial posterior wall ablation using the FARAPULSE PFA System, or receive AAD treatment, and followed for three years. The randomized AVANT GUARD trial will enroll more than 500 patients diagnosed with persistent AF at up to 75 sites globally.

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Radiofrequency catheter ablation for re-do procedure after single-shot pulmonary vein isolation with pulsed field ablation for paroxysmal atrial fibrillation: case report

Frontiers in Cardiovascular Medicine

BackgroundCatheter ablation is frequently used to manage recurrent atrial fibrillation (AF) resistant to drug therapy, with pulmonary vein isolation (PVI) as a key tactic. The reconnection of pulmonary veins was discovered primarily in the anterior region of the right superior PV and the superior portion of the left superior PV.

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Top 10: Must-reads from the Month of May

DAIC

Penn Presbyterian Medical Center Becomes First Hospital in the Northeast to Adopt Advanced Robotic Technology for Heart Treatment 5. Late-breaking Clinical Trial Results from FARADISE, admIRE Study and Advent Trial at Heart Rhythm 2024 Highlight Pulsed Field Ablation Developments for Atrial Fibrillation Treatment 8.

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Novel cryoballoon technology for atrial fibrillation ablation: Impact of pulmonary vein variant anatomy, cooling characteristics, and 1-year outcome from the CHARISMA registry

HeartRhythm

No data have been reported on cooling characteristics and the impact of variant pulmonary vein (PV) anatomy on atrial fibrillation (AF) recurrences after POLARx cryoballoon (CB) ablation.

Anatomy 40
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PO-01-104 LEFT ATRIAL WALL THICKNESS CORRELATES WITH PULMONARY VEIN RECONNECTION FOLLOWING ATRIAL FIBRILLATION ABLATION

HeartRhythm

Pulmonary vein (PV) isolation is the cornerstone of radiofrequency (RF) ablation for atrial fibrillation (AF). Advances in catheter technology, ablation techniques, and ablation lesion metrics have resulted in improved PV isolation durability.