Fig. 3

A-B. Consolidation rate of the three surgical methods for patients with Slade and Dodds Grade III and IV SNU. Group A, open surgery debridement, bone grafting, and internal fixation; Group B, percutaneous Screw Fixation; Group C, percutaneous screw fixation and PRP injection. ns = not statistically significant. Figure 3 C-F. Pre- and post-operative VSA and Mayo wrist score of the three surgical methods for patients with Slade and Dodds Grade III and IV SUN. *, p<0.05, **, p<0.01; Pre = Preoperative, Post-7d = Post- operative 7 days, Post-3 m = Post- operative 3 months, Post-6 m = Post- operative 6 months, Post-12 m = Post- operative 12 months