The invention relates to a method for forming a mesh having a barbed suture attached thereto, comprising the following steps:a) producing a knitted structure on a knitting machine comprising at least one needle-bed with three guide bars, on a length corresponding to N stitches ranging from 1 to N, wherein i) a first knit portion is produced along stitches ranging from 1 to x, where 1<;x<;N,ii) a second knit portion is produced for stitches ranging from (x+1) to N, in which the knitting pattern produces at least one weft stitched chain stitch,b) cutting the second knit portion on both sides of the weft stitched chain stitch and along an edge separating the second knit portion from the first knit portion, while maintaining the weft stitched chain stitch attached to the first knit portion.The invention also relates to the mesh obtained by this method.