Improved Durability of the HeartMate XVE Left Ventricular Assist Device Provides Safe Mechanical Support up to 1 Year But Is Associated With High Risk of Device Failure in the Second Year

The novel HeartMate XVE offers greater durability and provides reliable mechanical support in the first year. However, there is a high risk of life-threatening device failure in the second year. Further technical refinements are necessary to meet the challenges of safe long-term circulatory assistance.