Medtronic plc posted nearly 50% year-over-year growth in its cardiac ablation business this quarter, with a 72% increase in revenue in the U.S., largely driven by pulsed field ablation. With significant opportunity in renal denervation and a new committee to look at growth including M&A and divestitures and another to review operations, analysts think the company stands a good chance of shedding its “chronic underperformer” image.