A prosthesis (11a1b1c1d1e), in particular for urogynecological and andrological treatments, has an intermediate portion (22a2b2c2d2e) having, in use, a supporting function for a part of the body at least two lateral arms (33a3b3c3d3e) project in a cantilever fashion from the intermediate portion and have respective external end portions (44a4b4c4d4e) that define connecting areas and made in the guise of a mesh of non-resorbable biocompatible polymer material on the other hand, the intermediate portion comprises a film made of non-resorbable biocompatible polymer material fixed to the mesh.
