New heart ablation: does it scar the heart? MRI study aims to find out

NCT ID NCT07499531

First seen Apr 01, 2026 · Last updated May 16, 2026 · Updated 8 times

Summary

This study uses MRI scans to check how a new type of heart ablation (pulsed-field ablation) affects the heart's structure in people with atrial fibrillation. About 39 adults will get an MRI before and 4 months after the procedure. The goal is to measure any scarring or changes in the heart's left atrium.

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