Optimal Imaging Guidance During Transcatheter Mitral Valve-in-Valve Replacement in Bioprostheses With Radiolucent Sewing Rings

Autor: Fei Fei Gong, MBBS, PhD, Andrew C. Peters, MD, S. Chris Malaisrie, MD, Charles J. Davidson, MD, James D. Flaherty, MD, David J. Mehlman, MD, Akhil Narang, MD, Jyothy J. Puthumana, MD
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: JACC: Case Reports, Vol 2, Iss 8, Pp 1129-1134 (2020)
Druh dokumentu: article
ISSN: 2666-0849
DOI: 10.1016/j.jaccas.2020.05.073
Popis: Transcatheter mitral valve-in-valve replacement (TMVR) offers a less invasive strategy for managing bioprosthetic mitral valve dysfunction. TMVR positioning is challenging in the setting of a radiolucent bioprosthetic sewing ring. We present 2 cases demonstrating the roles of fluoroscopy and echocardiography in guiding TMVR placement within bioprostheses with radiolucent sewing rings. (Level of Difficulty: Intermediate.)
Databáze: Directory of Open Access Journals