Table 1.
Testing Results for the 4- and 5-Strand Semitendinosus and Gracilis Allograft Constructs
| Parameter | 4-Strand (n = 10) | 5-Strand (n = 10) | P Value |
|---|---|---|---|
| Δ cyclic displacement at 100 N, mm∗ | 0.87 ± 0.24 | 1.11 ± 0.24 | .038 |
| Δ cyclic displacement at 250 N, mm∗ | 0.83 ± 0.24 | 1.07 ± 0.23 | .037 |
| Yield load, N | 762 ± 151 | 707 ± 107 | .35 |
| Ultimate tensile strength, N | 778 ± 155 | 735 ± 116 | .49 |
| Stiffness, N/mm | 138 ± 5 | 138 ± 7 | .96 |
| Graft diameter, mm | 8.5 ± 0.5 | 8.8 ± 0.6 | .26 |
NOTE. Data are presented as mean ± standard deviation. Statistically significant differences are in bold.
More than 1,000 repetitions, the difference in graft length between the first 20-30 cycles and the last 10 cycles.