Aortic, Mitral and Tricuspid Valvular Replacement:Clinical Experiences with the Hoisted Woven Teflon Tricuspid Valve

　Mitral, aortic and tricuspid valvular re-placements with the hoisted woven teflon　tricuspid valve have been performed on 22　patients with survival of 18.　Deaths were　related with endocarditis, residual aortic　insufficiency followed by severe left ven-tricular tachycardia, brain damage due to　the excessive prolongation of bypass and　unknown cause accompanied with eclampsic　attacks.　All survivors had satisfactory　hemodynamic results and dramatic clinical　improvement documented by electrocardio-grams, chest X-rays and catheter studies.