[How to Implant a Prosthetic Valve in the Aortic and Mitral Valve Positions].

We surgeons have to achieve a good result for surgical valve replacement which is not inferior to trans-catheter heart valve treatments. This column aimed to learn fundamental skills for surgical valve implantation and to learn types of suturing techniques. For updated information, we mentioned about choice of valve and suturing technique for valve-in-valve procedure into surgical valve. We should take into consideration valve type, size, and how-to implantation of surgical valve which would affect the future valve-in-valve procedure.