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

Figure 6 Native transcatheter pulmonary valve implantation. A and B: 46 years old with prior surgical pulmonary valvotomy as a child presenting with severe insufficiency (A), balloon sizing performed with 40 mm Numed sizing balloon demonstrated a narrowed landing zone of 27 mm (B); C: Native implant with a 29 mm Sapien 3^TM valve was feasible through a 26 F 65 cm Gore DrySeal sheath; D: Edwards Sapien 3^TM valve (reproduced with permission from Edwards Lifesciences LLC, Irvine, CA, United States).