Endovascular | Group (1): flush ostial lesions (n = 10) | Group (2): other segment lesions (n = 20) | ||
---|---|---|---|---|
No | % | No | % | |
Residual stenosis ≥ 30% | 2/4 | 50 | 9/9 | 100 |
Flow-limiting dissection | 3/6 | 50 | 12/12 | 100 |
Perforation or rupture | 2/4 | 50 | 5/5 | 100 |
Thrombosis | 2/5 | 40 | 9/12 | 75 |
Equipment failure | 3/3 | 100 | 1/1 | 100 |
Spasm of distal arteries | 3/3 | 100 | 5/5 | 100 |
Device embolization | 1/1 | 100 | 1/1 | 100 |
Total | 16/26 | 61.5 | 42/45 | 93.3 |
Statistical analysis | X2 = 12.7, P = 0.02 |