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Uninjured wrists with scapholunate interval widening
| PA clenched fist | Uninjured wrist mid-interval SL (mm) | Injured wrist mid-interval SL (mm) |
|---|---|---|
| Dynamic SL instability (4 cases) | 3.8 ± 0.8 (3.2–5.0) | 3.8 ± 0.3 (3.4–4.0) |
| Static SL instability (5 cases) | 4.3 ± 0.7 (3.3–5.1) | 5.7 ± 1.0 (4.8–7.4) |
Data presented as means, standard deviations, and ranges
SL scapholunate, PA posteroanterior
