Comment on

• Transcatheter Aortic Valve Replacement With Balloon-Expandable Valves: Comparison of SAPIEN 3 Ultra Versus SAPIEN 3.

  Rheude T, Pellegrini C, Lutz J, Alvarez-Covarrubias HA, Lahmann AL, Mayr NP, Michel J, Kasel MA, Joner M, Xhepa E. Rheude T, et al. JACC Cardiovasc Interv. 2020 Nov 23;13(22):2631-2638. doi: 10.1016/j.jcin.2020.07.013. Epub 2020 Oct 28. JACC Cardiovasc Interv. 2020. PMID: 33129822
• Pre-Dilation, Oversizing, Annulus Calcification Severity: Impact on Mild Paravalvular Leakage.

  Useini D. Useini D. JACC Cardiovasc Interv. 2021 Feb 8;14(3):351-352. doi: 10.1016/j.jcin.2020.11.027. JACC Cardiovasc Interv. 2021. PMID: 33541547 No abstract available.