You can resign as an executor if you can no longer handle the duties or feel uncomfortable with the level of responsibility.ou can resign as an executor if you can no longer handle the duties or feel uncomfortable with the level of responsibility.
Valve description. The Trifecta valve is a 3-leaï¬et stented pericar-. dial valve designed for supra-annular placement in the aortic position. Thevalveis fabricatedusing a polyester-covered titanium stent. The stent, excluding the sewing cuff, is covered with porcine pericardial tissue.
Tricuspid valve replacement is indicated when TR is due to carcinoid syndrome or Ebstein anomaly. A bioprosthetic valve is used to reduce the risk of thromboembolism associated with the low pressures of the right heart; in the right heart, unlike the left heart, bioprosthetic valves last > 10 yr.