The study of new biological heart valves with the "easy change" system, including an assessment of the basic hemodynamic characteristics of the prosthesis, complications associated with valve implantation, and general mortality
aortic valve disease requiring surgical disease patients without symptoms with severe aortic stenosis - indexed area of the opening less than 0.5 cm2 / m2, average gradient more than 40 mm RT. Art;
mitral valve disease requiring surgical disease
the need for prosthetics of two or more valves
patients with a decrease in LVEF of less than 45%;
the presence of a competing disease or concomitant pathology that significantly affects the prognosis of quality of life or the likelihood of death
high pulmonary hypertension (SDJ above 60 mm Hg. Art.);