Flow-regulating luminal endoprosthesis (30) comprising a first sections and a second section characterised in that at an end (35) of the endoprosthesis, the second section is turned over on the inside or the outside of the first section in such a way as to form an endoprosthesis (30) comprising two substantially coaxial sections (31, 32) and a turnover part (33) that joins the two sections (31, 32), with the turnover part (33) being located at an end (35) of the endoprosthesis (30) and method pour manufacturing the endoprosthesis (30).