Optimizing catheter ablation techniques for atrial fibrillation

Is this trial a fit for you?

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to enhance the success rate of catheter ablation for atrial fibrillation (AF) by implementing optimized strategies and workflows. It focuses on improving the durability of conduction block during the procedure, which is crucial for long-term AF-free survival. The study will involve first-time radiofrequency catheter ablation patients and will assess various interventions, including pulmonary vein isolation and linear ablation techniques. By addressing the challenges of creating effective lesions, the study seeks to reduce the recurrence of AF post-procedure.

Why it matters

Who can join: the full rules

Inclusion Criteria:

* Radiofrequency catheter ablation for the first time
* AF rhythm recorded by ECG

Exclusion Criteria:

* Thrombosis in left atrium
* Left ventricular ejection fraction of \< 35%
* Abnormal thyroid function
* Previous history of AF radiofrequency ablation and CABG
* Left atrium diameter of \> 65 mm or the volume of \> 200 ml

Where it's running

• Department of Cardiology, Henan Provincial People's Hospital
  Zhengzhou, Henan, China Recruiting

Study contacts

• Study coordinator: Yingjie Chu
• Email: hnqbdsl@126.com
• Phone: +8613027736160

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How to take part

1. Review the eligibility criteria above with your treating physician.
2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.