FDA Clears St. Jude’s PressureWire Guidewire
FDA has cleared a St. Jude Medical 510(k) for the PressureWire X Guidewire fractional flow reserve (FFR) measurement system, which is designed to offer improved shapeability and better shape retention aimed at reducing vessel trauma during percutaneous coronary intervention procedures. The measurement system is intended for use by physicians to identify the severity of narrowings in the coronary arteries, which can result in more accurate diagnoses and improved treatment decisions for their patients, the company says. St. Jude has also launched the PRESSUREwire REGISTRY (Practical Evaluation of Fractional Flow Reserve (FFR) and its Association Alternate Indices During Routine Clinical Procedures), a multicenter clinical trial to determine the routine use of FFR measurement and clinical outcomes in patients with acute coronary syndrome.