Dural Regeneration Matrix DuraGen® Plus Collagen 7.5 X 7.5 cmOnlay graft: DuraGen plus matrix allows the graft to be used without sutures thanks to surface tension alone Conformability: DuraGen plus matrix conforms intimately with the complex surfaces of the brain and or spinal cord Handling: The 30% increased in tensile strength* allows DuraGen plus matrix to offer an easier handling during placement or repositioning Adhesion barrier: To inhibit post surgical peridural fibrosis in procedures where nerve roots