U.S., Oct. 23 -- ClinicalTrials.gov registry received information related to the study (NCT07889440) titled 'Conduction Breakthrough in the Coronary Sinus Post Endocardial Mitral Isthmus Ablation' on Oct. 16.

Brief Summary: The goal of this observational study is to learn more about how doctors can create a complete electrical block in the heart during catheter ablation procedures used to treat certain abnormal heart rhythms. The main questions it aims to answer are:

* How often do electrical signals continue to travel through a blood vessel around the heart after ablation?

* Which ablation applications are most important for achieving a successful electrical block?

* How do different procedural factors affect the success of the treatme...