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Table 2 The modified Mayo wrist score (excellent 91-100, good 80-90, fair 65-79)

From: The treatment of scaphoid nonunion using the Ilizarov fixator without bone graft, a study of 18 cases

Item Points Definition
Pain 25 No pain
  20 Mild, occasional
  15 Moderate (tolerable)
  0 Severe, intolerable
Return to sport (work) at 6 months 25 Return without protection
  20 Return with protection
  15 Restricted return to sport, only exercises
  0 Unable to return to sport
Range of motion 25 90-100% (normal)
  20 80-89%
  15 70-70%
  0 50-69%
Grip strength 25 90-100% (normal)
  15 80-89%
  10 70-70%
  0 50-69%