时间

尺骨变异值

握力

术前(n = 25)

5.7 ± 1.1

65.8 ± 10.1

术后(n = 25)

−0.2 ± 0.6

90.2 ± 9.5

t

23.54

−8.79

P

<0.05

<0.05