Edwards Life Science 1111 Perimount Magnas Ease Aortic Valve Sizer SetDescription: Edwards Lifesciences 1111 PERIMOUNT Magna Ease Aortic Valve Sizer Set is a cardiac surgical instrument set designed to assist with sizing during aortic valve replacement procedures. The set is used to determine appropriate prosthetic valve sizing for compatible Edwards PERIMOUNT Magna Ease valve systems in cardiovascular surgical environments. It is intended for use by trained cardiac surgery professionals during operative procedures.