|  | 6 months | 12 months | 24 months | 36 months |
---|---|---|---|---|---|
iliac lesions (n = 32) | primary patency rate | 96.9% ± 3.1% | 86.5% ± 6.3% | 77.5% ± 8.3% | 71.1% ± 9.8% |
 | secondary patency rate | 100% ± 0% | 100% ± 0% | 90.3% ± 6.5% | 83% ± 5.7% |
femoral lesions | primary patency rate | 93.4% ± 3.2% | 80.9% ± 5.2% | 73.9% ± 6.1% | 52.8% ± 8.6% |
(n = 61) | secondary patency rate | 95.1% ± 2.8% | 93.3% ± 3.2% | 88.7% ± 4.4% | 83% ± 5.7% |
popliteal | primary patency rate | 82.6% ± 7.9% | 63.2% ± 10.4% | 47.7% ± 11.1% | 39.8% ± 11.7% |
lesions (n = 23) | secondary patency rate | 100% ± 0% | 90.5% ± 6.4% | 75.9% ± 9.4% | 56.9% ± 11.8% |
tibial | primary patency rate | 73.7% ± 10.1% | 55.3% ± 11.9% | 34.5% ± 12% | 34.5% ± 12% |
lesions (n = 19) | secondary patency rate | 89.5% ± 7% | 71.6% ± 10.8% | 57.8% ± 12.4% | 38.6% ± 13.9% |