A surgical implant (1) comprises a basic structure (2) having a first face (4) and a resorbable film (6) attached to the first face (4) of the basic structure (2). A plurality of solid protrusions (8) emerges from the film (6) in a direction away from the basic structure (2). The protrusions (8) comprise a shape defined by a respective body and a respective head, the body emerging from the film (6) and terminating in the head, and the head projecting laterally with respect to the body.
