Case Report

Closed Compression Nailing Using a New-Generation Intramedullary Nail without Autologous Bone Grafting for Humeral Shaft Nonunion

Figure 6

Radiographs comparing the gap before and after the nonunion surgery. (a) The gap before the surgery and (b) the gap after the surgery. It can be noted that the gap was reduced by compression.
(a)
(b)