An expandable stent is implanted in a body lumen, such as a coronary
artery, peripheral artery, or other body lumen for treating an area of
vulnerable plaque. The invention provides for a an intravascular stent
having a plurality of cylindrical rings connected by undulating links.
The stent has a high degree of flexibility in the longitudinal direction,
yet has adequate vessel wall coverage and radial strength sufficient to
hold open an artery or other body lumen. A central section is positioned
between distal and proximal sections and is aligned with the area of
vulnerable plaque to enhance growth of endothelial cells over the fibrous
cap of the vulnerable plaque to reinforce the area and reduce the
likelihood of rupture.