| 摘要 |
An endoprosthesis for angioplasty of a vessel injured by an aneurysm wherein the vessel intersects another vessel and has an intersection point which forms right angles between axial lines extending through the vessels and wherein the vessel has a neck portion extending from the another vessel including an expandable frame covered by an impermeable material and having a beveled end adapted to engage the neck portion, wherein an angle of the beveled end is determined such that a front plane of the beveled end is substantially perpendicular to the axial line of the vessel at the intersection point. |
