Figure Legends
Figure 1 . The comparison of procedural success and failure
rates without using rescue tools.
Figure 2 . The distribution and comparison of major
complications according to the mechanical dilator sheath types.
Figure 3 . The distribution and comparison of minor
complications according to the mechanical dilator sheath types.
Figure 4 . Kaplan-Meier curve illustrating the cum survival of
TightRailTM and Evolution® groups
during long-term follow-up (p<0.001, log-rank).