Analysis of Mechanical Prostheses Excised from the Aortic Valve Position

Autor: William C Roberts, Yusuf M Salam
Rok vydání: 2022
Předmět:
Zdroj: The American Journal of Cardiology. 176:118-124
ISSN: 0002-9149
DOI: 10.1016/j.amjcard.2022.04.024
Popis: Described herein are certain clinical and morphologic findings in 33 patients who had their dysfunctioning native aortic valves replaced with a mechanical prosthesis and 4 to 302 months (mean 127) later had the mechanical prosthesis explanted because of developing prosthetic stenosis or regurgitation because of thrombus forming on a metallic disc, pannus on the cloth ring with overhanging the prosthetic orifice, or because of parabasilar regurgitation. Of the 33 patients, 25 were not infected and 8 were infected. At follow-up at least 23 of the 25 patients without infection and 7 of the 8 patients with prosthetic infection survived1 year after the prosthetic valve explantation.
Databáze: OpenAIRE