Parameter | Rating | Points | Preoperative (n) | Postoperative (n) |
---|---|---|---|---|
Volar inclination | Norm 5-15° | 0 | - | 8 |
Deviation 5-10° | 1 | 2 | 2 | |
Deviation >10° | 2 | 8 | - | |
Loss of radial length | Till 2 mm | 0 | - | 10 |
3-4 mm | 1 | 2 | - | |
> 4 mm | 2 | 8 | - | |
Radial inclination | 20-25° | 0 | - | 6 |
Deviation 5-10° | 1 | 5 | 4 | |
Deviation >10° | 2 | 5 | - | |
Joint line | No steps | 0 | - | 8 |
Steps till 2 mm | 1 | 2 | 1 | |
Steps >2 mm | 2 | 8 | 1 | |
Mean total points preoperative | 6.9 | |||
Mean total points postoperative | 0.9 |