Lyofoam is a polyurethane foam wound dressing used in the treatment of light to moderately exuding wounds such as leg ulcers, pressure sores, post-operative and traumatic wound sites, burns and skin grafts.Lyofoam is a layer of polyurethane foam, heat-treated on one side to provide a smooth and hydrophilic absorbent wound-contact layer. Lyofoam meets all the criteria for the ideal wound dressing: maintains moist wound micro-environment, removes excess exudate, permits gaseous exchange,...