| abstract |
Vascular graft composition comprising a substrate having at least one surface coated with an antithrombogenic coating comprising a first layer comprising a hydrogel and a second layer comprising an anticoagulant, wherein the first layer contacts the luminal surface of the substrate and the first layer is covered by the second layer, in which the hydrogel comprises hyaluronic acid, and in which the hyaluronic acid is thiol-modified hyaluronic acid, and in which the substrate is a decellularized tissue. |