A kit suitable for use in repairing a vaginal wall of the vagina of a woman suffering from pelvic organ prolapse includes at least one piece of a flexible synthetic mesh having a plurality of open pores bounded by strands made of non-woven polymeric material in which junctions between the respective strands are without open interstices and wherein a majority of the open pores of the mesh have an area of less than 15 mm2 and a range of three or more differently sized intra-vaginal splints, each intra-vaginal splint including two respective longitudinally extending side arms, both said side arms having first and second ends and being connected at their respective first ends by a first connecting member and at their respective second ends by a second connecting member wherein said first and second connecting members are of different lengths.
