Suturable dural and meningeal repair product comprising collagen matrix

摘要

A matrix for tissue growth includes: (a) a first layer including a first assembly of collagen fibers; (b) a plurality of projections on a top surface of the first layer; and (c) a second layer bonded to a bottom portion of the first layer and including a second assembly of collagen fibers, wherein the second layer has a lower density than the first layer, and the matrix includes pores effective to support cell growth into the matrix. A method for providing the matrix is also described.