Medtronic Cardiac Surgery

This study tests a device called Penditure that clips shut the left atrial appendage, a small pouch in the heart, during other heart surgeries. The goal is to prevent blood clots from forming there and causing strokes. About 198 adults having heart surgery will be enrolled, and d…

This study is testing a new surgical heart valve (Model 400) in over 1,300 people with aortic valve disease. The valve is designed to replace the damaged aortic valve and improve blood flow. Researchers are checking how safe the valve is and how well it works over one year, looki…

This study looks at how safe and effective the Avalus Ultra artificial heart valve is for people with aortic valve disease. About 190 participants will be followed for one year after surgery to check for problems like blood clots or valve failure, and to see how well the valve wo…