November 10, 2022 —  Biosense Webster, Inc., the global leader in cardiac arrhythmia treatment and part of Johnson & Johnson MedTechi, announced today that data from a Biosense Webster-sponsored study that compares the risk of dementia in patients with atrial fibrillation (AFib) who were treated with catheter ablation (CA) versus anti-arrhythmic drugs (AAD) was published in the American Heart Journal