Table 1.
Area, percent relaxation and collagen angular deviation of the time matched control and detached infraspinatus tendon at all time points (mean ± SD). Comparisons are between detached tendons and time matched controls
| 4 wk control | 4 wk detach | p-value | 8 wk control | 8 wk detach | p-value | 16 wk control | 16 wk detach | p-value | |
|---|---|---|---|---|---|---|---|---|---|
| Area (mm2) | 3.3 ± 0.3 | 4.3 ± 1.0 | 0.009 | 2.9 ± 0.3 | 3.8 ± 0.4 | < 0.001 | 2.9 ± 0.3 | 3.8 ± 0.7 | < 0.001 |
| %Relax (%) | 71 ± 4 | 74 ± 8 | 0.2 | 65 ± 5 | 75 ± 5 | < 0.001 | 60 ± 3 | 74 ± 4 | < 0.001 |
| Angular deviation | 10.8 ± 3.1 | 36.5 ± 13.1 | 0.01 | 8.6 ± 5.0 | 26.9 ± 10.6 | 0.008 | 5.3 ± 2.8 | 22.7 ± 10.7 | 0.004 |