Table 2.
Krimmer criteria for assessment of wrist function
| Percentage of grip power (%) | Score | ||
| 0–25 | 0 | ||
| > 25–50 | 10 | ||
| > 50–75 | 20 | ||
| > 75–100 | 30 | ||
| Range of wrist motion (°) | |||
| Extension/Flexion | Ulnar/Radial deviation | Supination/Pronation | Score |
| ≤ 30 | ≤10 | ≤80 | 0 |
| > 30–60 | > 10–35 | > 80–110 | 10 |
| > 60–100 | > 35–50 | > 110–140 | 15 |
| > 100 | > 50 | > 140 | 20 |
| Pain | Score | ||
| Severe | 0 | ||
| Moderate pain at rest | 10 | ||
| Mild pain during activity | 15 | ||
| No pain | 20 | ||
| Restriction of activities | Score | ||
| Severe | 0 | ||
| Moderate | 10 | ||
| Mild | 20 | ||
| None | 30 | ||
| Overall outcome | Total score | ||
| Excellent | > 80–100 | ||
| Good | > 65–80 | ||
| Fair | > 50–65 | ||
| Poor | 0–50 | ||