A TAVI is used to treat a severely narrowed aortic valve. It is suitable for patients in need of an aortic valve replacement but is not well enough to have open-heart valve surgery. Find out more here.
When blood flows through the heart slowly, as it does in Atrial Fibrillation (AF), it tends to form clots. These mainly form in and out pouching of the heart called the Left Atrial Appendage. Find out more here.