Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mechanism of mechanical tricuspid regurgitation in the setting of permanent pacemaker (a) valve obstruction with leads in between the leaflets (b) Lead adherence due to scar formation and fibrosis (c) valve perforation (d) Lead entrapment in tricuspid valve apparatus (e) annular dilatation
