| 摘要 |
The invention relates to a stent graft (1) comprising an inner expandable stent (2; 12) having a tubular wall; an outer expandable stent (3; 13) having a tubular wall and being arranged coaxial around the inner stent (2; 12), the outer stent (3; 13) having a different length as the inner stent (2; 12) in a state of equal stent expansion; a tissue graft (4) disposed coaxial to and entirely in between the inner and outer stent (2, 3; 12, 13), the tissue graft (4) having the same length as the shorter one of the inner and outer stent, wherein the longitudinal centers of the outer stent (3; 13) and the tissue graft (4) are aligned with the longitudinal center of the inner stent (2; 12). |
