Table 2.

Objective outcomes for 143 thumbs as assessed according to the Buck-Gramcko score at most recent followup

Movement	Number of points	Number of thumbs
Palmar abduction
≥ 40°	6	57
30°–39°	4	75
20°–29°	2	11
< 20°	0	0
Radial abduction
≥ 40°	6	54
30°–39°	4	80
20°–29°	2	9
< 20°	0	0
Tip pinch compared with normal contralateral side
> 100%	6	1
80%–99%	4	35
60%–79%	2	106
< 60%	0	1