Table 2 Quantitative coronary angiographic analysis
From: Szabo 2-stent technique for coronary bifurcation lesions: procedural and short-term outcomes
Main vessel (n = 22) | Side branch (n = 22) | |
|---|---|---|
Pre-procedure | ||
Reference diameter, mm | 3.29 ± 0.20 | 2.69 ± 0.31 |
Minimal lumen diameter, mm | 0.63 ± 0.32 | 0.49 ± 0.37 |
Percent diameter stenosis, % | 81.8 ± 11.2 | 82.3 ± 12.4 |
Lesion length, mm | 24.1 ± 12.8 | 22.0 ± 16.7 |
Procedure | ||
Total stent length, mm | 30.9 ± 16.9 | 27.3 ± 18.1 |
Maximal stent diameter, mm | 3.5 ± 0.3 | 3.0 ± 0.3 |
Number of stents | 1.3 ± 0.5 | 1.4 ± 0.7 |
Maximal balloon diameter, mm | 3.6 ± 0.4 | 3.0 ± 0.3 |
Maximal inflation pressure, atm | 18.0 ± 4.0 | 17.3 ± 3.2 |
Final kissing inflation pressure, atm | 11.6 ± 0.8 | |
Post-procedure | ||
Minimal lumen diameter, mm | 3.20 ± 0.35 | 2.67 ± 0.25 |
Percent diameter stenosis, % | 12.4 ± 2.4 | 12.4 ± 2.3 |
Acute gain, mm | 2.57 ± 0.45 | 2.18 ± 0.44 |