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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%