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.
Mixed connective tissue disease (MCTD) is a rare autoimmune disorder. An autoimmune disorder is one in which the immune system mistakenly views the bodyâs own tissues as âinvadersâ and attacks them.Mixed connective tissue disease has features of three other connective tissue diseases: 1  Systemic lupus erythematosus (SLE) â An inflammatory disease that can affect many different organs.n autoimmune disorder is one in which the immune system mistakenly views the bodyâs own tissues as âinvadersâ and attacks them. Mixed connective tissue disease has features of three other connective tissue diseases: