A stent graft (100) comprising: a stent graft main body (105) having a distal end (106) and a proximal end (107), wherein the stent graft main body (105) has a length in the range of about 100 mm to about 120 mm, wherein the main body of the stent graft (105) has a diameter at the proximal end (107) in the range of about 30 mm to about 45 mm； The stent graft (100) comprises a first lumen (110) defined at the distal end (106) of the main body of the stent graft (105), wherein the first lumen (110) has a diameter in the range of about 18 mm to about 20 mm； the stent graft (100) comprises a second lumen (115) defined at the distal end (106) of the main body of the stent graft (105), wherein the second lumen (115) has a diameter in the range of about 16 mm to about 18 mm, where the first lumen (110) and the second lumen (115) have the same length from about 50 mm to about 70 mm, where the first lumen (110) is secured to the second lumen (115) along a shared length (120)； and wherein the main body of the stent graft (105) defines a tubular wall (125) that is contiguous to the first lumen (110) and the second lumen (115) so that any fluid entering the main body of the graft ( 105) stents must pass through one of the first lumen (110) or the second lumen (115).Un injerto (100) de endoprótesis que comprende: un cuerpo principal de injerto (105) de endoprótesis que tiene un extremo (106) distal y un extremo (107) proximal, en donde el cuerpo principal del injerto (105) de endoprótesis tiene una longitud en el intervalo de aproximadamente 100 mm a aproximadamente 120 mm, en donde el cuerpo principal del injerto (105) de endoprótesis tiene un diámetro en el extremo (107) proximal en el intervalo de aproximadamente 30 mm a aproximadamente 45 mm； el injerto (100) de endoprótesis comprende un primer lumen (110) definido en el extremo (106) distal del cuerpo principal del injerto (105) de endoprótesis, en donde el primer lumen (110) tiene un diámetro en el intervalo de aproximadam
