Valvuloplasty ring and prosthetic method

摘要: An adjustable valvuloplasty ring that comprises a C-shaped frame is sized and shaped to extend about the circumference of left atrioventricular orifice along base anterior cusp mitral valve; an expandable sleeve connected together therewith forms closed annulus, being adapted remainder orifice; drawstring running through by which may be contracted constrict remodel secured in place maintain such constriction.