Table 4 Mean 3D scapular attitudes (degrees) and standard deviations (SD) calculated in three static shoulder positions.
Three-dimensional scapular attitudes (in degrees) | |||||||
|---|---|---|---|---|---|---|---|
Healthy subjects | SIS subjects | ||||||
Impaired shoulder | Non-impaired shoulder | ||||||
Arm Positions | Scapular Rotations | n = 30 shoulders | n = 8 shoulders | n = 8 shoulders | |||
Mean | SD | Mean | SD | Mean | SD | ||
Rest | A(-) P(+) T | -9.2 | 4.3 | -7.4 | 3.7 | -6.6 | 4.2 |
L(-) M(+) R | -1.1 | 4.7 | -7.6 | 3.7 | -5.3 | 4.0 | |
PRO(+) RET(-) | -31.8 | 5.6 | -33.3 | 6.8 | -32.1 | 5.5 | |
Flexion 70° | A(-) P(+) T | -3.8 | 4.5 | -3.2 | 3.9 | -1.9 | 5.2 |
L(-) M(+) R | -9.3 | 3.7 | -14.5 | 4.5 | -12.4 | 4.2 | |
PRO(+) RET(-) | -39.8 | 7.5 | -40.7 | 8.2 | -39.5 | 6.7 | |
Abduction 90° | A(-) P(+) T | -1.6 | 5.6 | -1.7 | 5.2 | -1.4 | 7.1 |
L(-) M(+) R | -27.5 | 4.2 | -30.4 | 4.7 | -31.6 | 9.0 | |
PRO(+) RET(-) | -19.1 | 6.1 | -18.6 | 8.7 | -20.1 | 6.6 | |