| 摘要 |
The present invention is drawn to a system for deploying a stent (20) at a bifurcation. In one embodiment, the system includes a stepped balloon (182) which has a first section (184) of a first diameter, and a second section (186) of a second diameter. The first portion is sized to deploy a first stent portion (22), having a larger deployed diameter, while the second portion is sized to deploy a second stent portion (24), having a smaller deployed diameter. <IMAGE> |
