Tissue valve (bovine) aortic of different sizes (aortic bovine tissue valve with latest anti calcification treatment with adequate size soft and pliable sewing cuff. the valve should have low profile with narrow commisure post giving more space for knot tying with simple one cut release of valve holder). eyery sizes of the valve should be available with the suppling firm and all sizes of the valve to be provided before procedure.[item code no.:s62286 ,ai/2026-27 ]