FDA OKs Boston Scientific’s Watchman FLX Pro
FDA has approved Boston Scientific’s latest generation of its Watchman FLX Pro Left Atrial Appendage Closure (LAAC) device, indicated for reducing stroke risk in patients with non-valvular atrial fibrillation who need an alternative to oral anticoagulation therapy. The new device features a polymer coating, visualization markers, and a broader size matrix to treat a wider range of patients, according to the company.
Boston Scientific says the device’s coating is designed to reduce device-related thrombus and enable faster, controlled healing. Data from preclinical studies “demonstrated that the polymer coating provided an 86% reduction in inflammation three days following the procedure, a 70% reduction of thrombus at 14 days and a 50% increase in endothelial tissue coverage 45 days post procedure,” it adds.