Table 9 Distribution of surgically treated patients
Surgery | Group (1): flush ostial lesions (n = 10) | Group (2): other segment lesions (n = 20) | ||
|---|---|---|---|---|
No | % | No | % | |
Residual stenosis ≥ 30% | 2/4 | 50 | 0/9 | 00 |
Flow-limiting dissection | 3/6 | 50 | 0/12 | 00 |
Perforation or rupture | 2/4 | 50 | 0/5 | 00 |
Thrombosis | 3/5 | 60 | 3/12 | 25 |
Equipment failure | 0/3 | 00 | 0/1 | 00 |
Spasm of distal arteries | 0/3 | 00 | 0/5 | 00 |
Device embolization | 0/1 | 00 | 0/1 | 00 |
Total | 10/26 | 38.5 | 3/45 | 6.7 |
Statistical analysis | X2= 20.1,P= 0.01 | |||