Table 2 Correlation between the Center of Glenohumeral Contact Area and the Center of Humeral Head.
Shoulder positions | Total translation, mm | Superior translation, mm | Anterior translation, mm | Medial translation, mm | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dominant | Non-Dominant | Dominant | Non-Dominant | Dominant | Non-Dominant | Dominant | Non-Dominant | |||||||||
CGCA | CHH | CGCA | CHH | CGCA | CHH | CGCA | CHH | CGCA | CHH | CGCA | CHH | CGCA | CHH | CGCA | CHH | |
Original | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
1st MID EI | 0.7681 | 0.9746 | 0.7681 | 0.9746 | 0.3374 | − 0.0726 | 0.4764 | − 0.1068 | − 0.3343 | 0.7964 | − 0.1791 | 0.8104 | − 0.0424 | 0.0184 | 0.0148 | − 0.2040 |
1st MIR | 0.8494 | 1.2049 | 0.8494 | 1.2049 | 0.3575 | 0.0418 | 0.3969 | − 0.0675 | − 0.5796 | 0.6058 | − 0.9913 | 1.2999 | − 0.0594 | 0.2014 | 0.0756 | 0.1257 |
1st MID IE | 0.7011 | 0.8119 | 0.7011 | 0.8119 | 0.2022 | − 0.0790 | 0.3314 | − 0.0468 | − 0.3382 | 0.4472 | − 0.3172 | 0.7955 | − 0.0395 | − 0.2160 | 0.1159 | − 0.1509 |
1st MER | 0.3578 | 0.4022 | 0.3578 | 0.4022 | 0.0989 | −0.0199 | 0.1614 | − 0.0814 | 0.0330 | − 0.2294 | − 0.0107 | 0.1609 | − 0.0426 | − 0.0980 | − 0.0313 | − 0.1570 |
2nd MID EI | 0.6831 | 0.6933 | 0.6831 | 0.6933 | 0.1234 | 0.0247 | 0.2558 | 0.0692 | − 0.3244 | 0.4533 | − 0.5495 | 0.4900 | − 0.0198 | − 0.1178 | 0.0126 | − 0.1585 |
2nd MIR | 0.8921 | 1.0669 | 0.8921 | 1.0669 | 0.2684 | − 0.1472 | 0.3310 | − 0.0008 | − 0.5386 | 0.5449 | − 0.8590 | 0.9150 | − 0.0539 | 0.0881 | − 0.0328 | 0.0832 |
2nd MID IE | 0.6516 | 0.8146 | 0.6516 | 0.8146 | 0.2910 | − 0.0639 | 0.1648 | − 0.0803 | − 0.2440 | 0.5116 | − 0.2497 | 0.8015 | − 0.0176 | − 0.0168 | − 0.0122 | − 0.2345 |
2nd MER | 0.4138 | 0.4480 | 0.4138 | 0.4480 | − 0.0517 | − 0.0814 | − 0.0199 | − 0.0199 | 0.1674 | 0.1674 | − 0.1401 | − 0.1955 | − 0.0390 | − 0.1570 | − 0.0980 | − 0.0980 |
Correlation | 0.9763 | 0.9535 | − 0.0914 | − 0.3180 | − 0.7855 | − 0.7552 | − 0.3287 | 0.0874 | ||||||||