Table 2 Post-hoc test of values within each muscle either in the surgical neck or greater tuberosity model.
| Â | Arm movement | P-value |
|---|---|---|
Pectoralis major muscle, clavicular head | 1.0 ± 0.4 (ER 0°–30°) vs. 2.0 ± 0.7 (ER 0°–60°) | 0.006 |
2.0 ± 0.7 (ER 0°–60°) vs. 3.7 ± 1.0 (ER 0°–90°) | 0.006 | |
3.7 ± 1.0 (ER 0°–90°) vs. 1.0 ± 0.4 (ER 0°–30°) | 0.006 | |
Pectoralis major muscle, sternocostal head | 1.4 ± 0.6 (ER 0°–30°) vs. 2.7 ± 0.9 (ER 0°–60°) | 0.006 |
2.7 ± 0.9 (ER 0°–60°) vs. 4.6 ± 1.3 (ER 0°–90°) | 0.006 | |
4.6 ± 1.3 (ER 0°–90°) vs. 1.4 ± 0.6 (ER 0°–30°) | 0.006 | |
Supraspinatus muscle | 0.5 ± 0.3 (Abd 45°–30°) vs. 1.2 ± 0.3 (Abd 45°–15°) | 0.006 |
1.2 ± 0.3 (Abd 45°–15°) vs. 2.2 ± 0.4 (Abd 45°–0°) | 0.006 | |
2.2 ± 0.4 (Abd 45°–0°) vs. 0.5 ± 0.3 (Abd 45°–30°) | 0.006 | |
Infraspinatus muscle | 1.4 ± 0.5 (IR 0°–30°) vs. 2.5 ± 0.9 (IR 0°–60°) | 0.006 |
2.5 ± 0.9 (IR 0°–60°) vs. 3.8 ± 1.4 (IR 0°–90°) | 0.006 | |
3.8 ± 1.4 (IR 0°–90°) vs. 1.4 ± 0.5 (IR 0°–30°) | 0.006 |
