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Table 1 Radiological classification of stability

From: ACTION trial: a prospective study on diagnostic Accuracy of 4D CT for diagnosing Instable ScaphOlunate DissociatioN

Stability

SLDmin (mm)

SLDmax (mm)

SL °

RL °

stable

< 3

< 3

<  60

> −15

instable

< 3 or > 3

> 3

> 60

> −15 or < − 15

  1. SL distance = SLD, radiolunate= RL, scapholunate SL angle)