Table 1.
Demographic parameters of groups
| Group | ||||
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |
| Pathology | Shoulder / AC joint instability (healthy group) | Osteochondral pathology (Necrosisa/Arthrosisb) | Partial SSP tear | Full-thickness SSP tear |
| RC lesion | Macroscopically intact RC | Macroscopically intact RC | Partial SSP tear | Full-thickness SSP tear |
| n | 5 | 7 | 6 | 16 |
| Age | 28.8 ± 7.6 | 64.7 ± 15.5 | 55.0 ± 9.4 | 59.0 ± 9.0 |
| BMI | 23.7 ± 4.4 | 26.9 ± 6.6 | 27.8 ± 6.8 | 26.0 ± 5.2 |
| Sex (f/m) | 1/4 | 4/3 | 1/5 | 5/11 |
| Patte score | – | – | 0: 6x | 1: 9x; 2: 5x; 3: 2x |
| Bateman score | – | – | – | 2: 11x; 3: 3x; 4: 2x |
| Snyder classification | – | – | A3: 1x; B1: 2x; B2: 1x; B3: 1x, intratend.: 1x | – |
AC acromioclavicular
aone avascular, and one posttraumatic humeral head necrosis
bone grade 1 omarthrosis with humeral head fracture and four grade 3 omarthrosis