A branch (1400) of deramification cannula graft comprising: A main body (1405) of the cannula graft branch with a bifurcation (1410) defining a first limb (1415) and a second limb (1420), in that the main body (1405) of the cannula graft branch has a distal end (1406) and a proximal end (1407)； wherein the main body (1405) of the cannula graft branch has a diameter at the proximal end (1407) in the range from about 14 mm to about 18 mm； wherein the first limb (1415) has a diameter that varies from about 8 mm to about 12 mm； wherein the second limb (1420) has a diameter that varies from about 6 mm to about 10 mm； and wherein the distance from the proximal end (1407) of the main body (1405) to the distal end (1416) of the first limb (1415) and the second limb (1421) is in the range from about 70 mm to about 90 mm , in which the distance from the proximal end (1407) of the main body (1405) to the fork (1410) is in the range from about 40 mm to 60 mm, in which the length of the first limb (1415) and the length of the second limb (1420) are each, a minimum of approximately 30 mm, and in which the diameter of the first limb (1415) is approximately 2 mm greater than the diameter of the second limb (1420) .Una rama (1400) de injerto de cánula de desramificación que comprende: Un cuerpo (1405) principal de la rama del injerto de cánula con una bifurcación (1410) que define una primera extremidad (1415) y una segunda extremidad (1420), en la que el cuerpo (1405) principal de la rama del injerto de cánula tiene un extremo distal (1406) y un extremo proximal (1407)； en la que el cuerpo (1405) principal de la rama del injerto de cánula tiene un diámetro en el extremo proximal (1407) en el rango desde aproximadamente 14 mm a aproximadamente 18 mm； en la que la primera extremidad (1415) tiene un diámetro que varía de aproximadamente 8 mm a aproximadamente 12 mm； en la que la segunda extremidad (1420) tiene un diámetro que varía de aproximadamente 6 mm a aproximadamente 10 mm； y en
