AUSTIN, Texas, Sept. 2, 2026 /PRNewswire/ -- The Texas Cardiac Arrhythmia Institute (TCAI) at St. David's Medical Center recently became the first facility in the nation to participate in a clinical trial to evaluate the safety and effectiveness of a next-generation mapping and pulsed field ablation system to treat patients with paroxysmal and persistent atrial fibrillation. Andrea Natale, M.D., F.H.R.S., F.A.C.C., F.E.S.C., executive medical director of TCAI and the global principal investigator for the trial, performed the first procedure. Atrial fibrillation, the most common type of ar…READ FULL ARTICLE