Media type: E-Article Title: Ring Fracture of a Degenerated Direct Flow Medical TAVR Prosthesis Contributor: Mangner, Norman; Kappert, Utz; Linke, Axel imprint: Elsevier BV, 2022 Published in: JACC: Cardiovascular Interventions Language: English DOI: 10.1016/j.jcin.2021.11.030 ISSN: 1936-8798 Keywords: Cardiology and Cardiovascular Medicine Origination: Footnote: Access State: Open Access