39 Yr. Male with Aortic Stenosis and Incompetance and Good LV Function. The Patient is an athlete and did not want to take oral anticoagulants so opted out for a Bio-prosthesis. A 23mm Hancock II Porcine Xenograft was used in this operation. Usually central aortic and Rt. Atrial cannulation is per...formed with this procedure, however on occasions Percutaneous (Seldinger Technique) Femoro Femoral artery cannulation is used. The Kit is manufactured by DLP and consists of a 20mm Arterial cannula and a 29mm two stage Rt. Atrial Cannula.