Intraluminal vascular prostheses (10, 60； 70) for implantation in a blood vessel, with rings (12； 12 ', 12 ", 12"') arranged one behind the other at a distance in their longitudinal direction from supports ( 13) Meander-shaped peripherals and a prosthetic material (14) fixed to the rings (12) and joining them, the prosthetic material (14) forming a hollow cylindrical base body (15) with circumferentially closed lining, and presenting the material prosthetic (14) a fabric structure from a plurality of warp threads and weft threads interwoven with each other, being provided at least between two rings (12, 12 ', 12 ", 12"') arranged one behind the other of the vascular prosthesis (10； 60； 70) in the prosthetic material (14) at least one fenestration area (18) for the configuration of at least one opening (22) for lateral branches (20； 61, 62, 63) leaving the hollow cylindrical base body (15), characterized in that the fenestration area (18) has a different fabric structure with respect to the remaining prosthetic material (14) from warp threads and weft threads not interwoven with each other, such that in the fenestration area the warp threads and weft threads are They find only overlays.Prótesis vascular intraluminal (10, 60； 70) para la implantación en un vaso sanguíneo, con anillos (12； 12', 12", 12"') dispuestos uno detrás de otro a una distancia en su dirección longitudinal a partir de apoyos (13) periféricos en forma de meandro y un material protésico (14) fijado a los anillos (12) y que los une, formando el material protésico (14) un cuerpo base (15) cilíndrico hueco con revestimiento circunferencialmente cerrado, y presentando el material protésico (14) una estructura de tejido a partir de una pluralidad de hilos de urdimbre e hilos de trama entretejidos entre sí, estando previsto al menos entre dos anillos (12, 12', 12", 12"') dispuestos uno detrás de otro de la prótesis vascular (10； 60； 70) en el material protésico (14) al menos un área de fenestración (18)
