A surgical implant adapted to treat a prolapse in a patient is provided. The implant comprises a knitted mesh having a mass density of less than 25 g/m2. The knitted mesh includes at least one biocompatible polypropylene filament and openings. The implant is configured to be implanted in a region of the prolapse, wherein the prolapse is selected from the group consisting of urethrocoele prolapse, cystocoele prolapse, vault prolapse, uterine prolapse, enterocoele prolapse, and rectocoele prolapse. Methods of using a surgical implant are also provided.
