Table 3 Procedural characteristics
All population | |
|---|---|
n = 150, L = 235 | |
Diameter stenosis, % | 84.9 ± 11.8 |
Pre-dilation | |
Pre-dilatation | 217(91.9) |
Cutting or scoring balloon | 10(4.2) |
Non-compliance balloon | 35(14.8) |
Semicompliance balloon | 171(72.5) |
Nominal pre-dilation balloon diameter, mm | 2.49 ± 1.00 |
Pre-dilation balloon length, mm | 17.1 ± 4.9 |
Stent procedure | |
No. of study stents implanted | |
Per patient | 1.7 ± 1.1 |
Per lesion | 1.1 ± 0.3 |
Per vessel | 1.4 ± 0.7 |
Total length of implanted stents, mm | 26.9 ± 12.2 |
Mean nominal device diameter, mm | 2.97 ± 0.46 |
Overlapping stents | 18(7.6) |
Bifurcation lesions treated with provisional stenting | 47(95.9) |
Bifurcation lesions treated with two-stent technique | 2(4.1) |
Number of stents per lesion | |
1 | 217(92.3) |
2 | 16(6.8) |
3 | 1(0.4) |
4 | 1(0.4) |
Intracoronary imaging in the procedure | 16(6.8) |
Post-dilation | |
Post-dilation | 165(69.9) |
Nominal post-dilation balloon diameter, mm | 3.12 ± 0.53 |
Post-dilation balloon length, mm | 15.5 ± 6.2 |
NC used for post-dilation | 110(67.1) |
Max applied pressure, atm | 16.5 ± 4.0 |
Cumulative inflation time | 23.0(13.3–38.8) |
Device success | 235(100) |
Procedure success | 147(98.0) |