Hyperplasia(%).Left, Cumulative distribution curves of per cent IH in
SR and in FR
groups.Upper right panel shows followup IVUS cross-section with largest
amount of IH(17.55%),and lower
right panel displays IVUS cross section with lowest amount of IH(4.6%).In
both vessels,FR stent was
implanted(arrows).SR=slow release;FR=fast release.