The purpose of this study is to determine the safety and effectiveness of an investigational device called the ShortCut in individuals with a risk for coronary obstruction following a repeated bioprosthetic valve implantation. Coronary obstruction is the obstruction of the coronary arteries, which are the arteries that supply blood flow to the heart. During repeated implantation of a bioprosthetic valve within a failed bioprosthetic valve, the existing valve leaflets may block the coronary arteries and reduce or prevent blood supply to the heart. The Shortcut is designed to split the leaflets of the existing bioprosthetic valve, just prior to implantation of the new valve. The leaflet splitting is designed to enable blood flow through the coronary arteries supplying blood to the heart. This is intended to prevent a situation where one or two of the arteries are blocked by the existing valve leaflets. The procedure is performed under anesthesia.
Full Title
A Prospective, Multicenter, Non-Randomized, Single-Arm, Open-Label Clinical Study to Demonstrate the Safety and Effectiveness of the ShortCut? device .