U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT07445360) titled 'Circumferential Pulmonary Venous Isolation Combined With Bachmann Bundle Modification Versus Circumferential Pulmonary Venous Isolation for Persistent Atrial Fibrillation' on Feb. 16.

Brief Summary: This study is a prospective, randomized controlled, single-blind, multicenter study design. To evaluate the safety and efficacy of traditional pulmonary vein isolation (PVI) alone and PVI combined with Bachmann bundle ablation on persistent atrial fibrillation.

According to the treatment strategy, they were divided into two groups. Control group: circumferential PVI alone group (CPVI). Experimental group: CPVI combined with Bachmann bun...