Table 4.
Contegra™ 1999–2007: median size of conduit and follow-up
| median size mm | stenosis at follow-up | reintervention or reoperation for conduit failure at follow-up | regurgitation at follow-up |
| 20 | 49% ± 8(28 months) | 41% (22.7 ± 10 months) | 16%(22.7 ± 10 months) |
| 20 | unknown | 10.4%(26.4 months) | 0%(26.4 months) |
| 14 | 10 (1.1 ± 1.1 years) | ||
| 14 | 11.6%(1 year) | 3.4%(10.2 ± 6.4 months) | |
| 22 | 0(13.8 ± 9.1 months) | 0(13.8 ± 9.1 months) | 0(13.8 ± 9.1 months) |
| unknown | 3%(10 ± 2.8 months) | 3%(10 ± 2.8 months) | |
| 14 | 12.5%(3 months) | 12.5%(4.3 ± 2 months) | 12.5%(3 months) |
| unknown | 6.3%(18.5 ± 6.9 months) | 0%(18.5 ± 6.9 months) | |
| unknown | 0%(4 ± 2.7 months) | ||
| 16 | unknown | unknown | unknown |
| 16 | 15.8%(18 ± 5 months) | 13.1%(18 ± 5 months) | unknown |
| 16 | 0(8.08 months) | unknown | 8.3%(8.08 months) |
| 14 | 11.7%(14 months) | 34%(38 months) | 26.7%(14 months) |
| unknown | |||
| 16 | 18%(3 years) | 6.9%(3 years) | 36%(3 years) |
| unknown | 29.5%(4 years) | 16.5%(4 years) | |
| unknown | 0%(28.1 ± 17.1 months) | 0%(28.1 ± 17.1 months) | 0%(28.1 ± 17.1 months) |