Angiographic results
| Contour implanted (n=54) | Raymond–Roy | O’Kelly–Marotta | |||||||||||
| I | II | III | A1 | A2 | A3 | B1 | B2 | B3 | C1 | C2 | C3 | D | |
| Postoperative follow-up | 17% | 15% | 68% | 5.6% | 5.6% | 28% | – | 9.3% | 24% | 7.4% | 1.9% | 5.6% | 13% |
| (9/54) | (8/54) | (37/54) | (3/54) | (3/54) | (15/54) | – | (5/54) | (13/54) | (4/54) | (1/54) | (3/54) | (7/54) | |
| 24-hour follow-up | 28% | 34% | 38% | 2% | 5.6% | 11% | 4% | 6% | 11% | 23% | 2% | 8% | 28% |
| (15/53) | (18/53) | (20/53) | (1/53) | (3/53) | (6/53) | (2/53) | (3/53) | (6/53) | (12/53) | (1/53) | (4/53) | (15/53) | |
| 3-month follow-up | 47% | 35% | 18% | 2.3% | 2.3% | – | 9.3% | – | 9.3% | 27.9% | – | – | 48.8% |
| (20/43) | (15/43) | (8/43) | (1/43) | (1/43) | – | (4/43) | – | (4/43) | (12/43) | – | – | (21/43) | |
| 1-year follow-up | 46% | 43% | 11% | 3.6% | – | – | 3.6% | 3.6% | 7.1% | 36% | – | – | 46% |
| (13/28) | (12/28) | (3/28) | (1/28) | – | – | (1/28) | (1/28) | (2/28) | (10/28) | – | – | (13/28) | |