Transcatheter pulmonic valve implantation: Techniques, current roles, and future implications

Figure 3 Melody transcatheter pulmonic valve. A: En-face view of Melody transcatheter pulmonic valve; B: Melody valve Ensemble with loaded valve demonstrating the two-stage balloon-in-balloon inflation (Reproduced with permission from Medtronic, Inc, Minneapolis, MN, United States); C: Angiogram after placement of a stainless steel pre-stent; D: 20 mm Melody valve in Antero-posterior and lateral projections.