To improve radiopacity in a stent, and to reduce trauma while improving
stent anchoring, imported beads are mounted To stent precursor matrices.
Specially attractive is to provide a ring of such beads on the end rings
of stent structures featuring a cylindrical mid length section flanked by
outwardly flared ends. The beads can be of the same or different material
from that of the stent matrix. The beads can assist in drawing the stent
into a sleeve of a delivery system. Beads can be used to reveal features
of the stent away from an end ring, such as a fenestration in the
cylinder. Beads can be fixed in a position mechanically or by welding.