Table 4 Grafts patency and uniformity assessed by CT angoigrpahy
N (%) | N (%) | N (%) | |
|---|---|---|---|
Patent (< 50% stenosis) | Patent (> 50% stenosis) | Occluded | |
LIMA-LAD (99) | 99 (99%) | 1 (1%) | |
RIMA (24) | 23 (100%) | ||
Exteranlly stented SVG: | |||
- Single SVG (65) | 63 (97%) | 2 (3%) | |
- Sequential SVG (45) | 45 (100%) | ||
None stented SVG: | |||
- Single SVG (17) | 14 (87.5%) | 2 (12.5%) | |
- Sequential SVG (0) | |||
SVG Uniformity at CT angiography: | |||
Exteranlly stented SVG (110) | |||
- Uniform lumen | 99 (90%) | ||
- Non-uniform lumen | 11 (10%) | ||
None Stented SVG (17) | |||
- Uniform lumen | 6 (37%) | ||
- Non-uniform lumen | 10 (63%) | ||