Table 1.
Pre- to post-operative geometrical joint parameters
| Mean | Median | SD | Minimum | Maximum | |
| Pre-OP neck shaft angle | 135.4° | 135.3° | 3.0° | 131.6° | 139.7° |
| Post-OP neck shaft angle | 136.6° | 133.8° | 9.4° | 119.3° | 158.9° |
| Pre-OP AHD (mm) | 6 | 6.5 | 3.1 | 2 | 13 |
| Post-OP AHD (mm) | 9.6 | 7 | 6.8 | 2 | 25 |
| Pre-OP HO (mm) | 25.3 | 25 | 2.8 | 22 | 32 |
| Post-OP HO (mm) | 25.2 | 25.5 | 4.2 | 18 | 36 |
| Pre-OP LGHO (mm) | 63.9 | 63 | 6 | 52 | 74 |
| Post-OP LGHO (mm) | 60.9 | 62.5 | 6.5 | 49 | 74 |
| Pre-OP CoR height (mm) | 17.2 | 17 | 6.3 | 8 | 28 |
| Post-OP CoR height (mm) | 17.7 | 17.5 | 6.5 | 5 | 29 |
All changes depicted were statistically not significant (P > 0.05). CoR: Center of rotation; AHD: Acromiohumeral distance; LGHO: Lateral glenohumeral offset.