From: Efficacy and feasibility of proximal radioulnar derotational osteotomy and internal fixation for the treatment of congenital radioulnar synostosis
n
Pronation deformity (mean ± SD; degrees)
Score (mean ± SD; points)
Preoperative
36
62.92 ± 7.11
8.42 ± 1.42
Postoperative
− 7.94 ± 7.25
14.89 ± 0.46
t value
44.394
− 28.073
p value
< 0.0001