With the help of technology, it has become possible to solve many heart problems by reaching the heart through our large veins in the groin area without entering the chest cavity. Heart valves are the leading cause of these diseases. Especially in aortic valve diseases, the method we call TAVI can be applied in many patients. Again, the “Endovascular” repair method for aneurysms, which we have been applying for many years, gives very successful results.