Fig. 1

A. Open surgery debridement, bone grafting and internal fixation: Cancellous bone was transplanted onto the fractured ends of the scaphoid. Figure 1B. Percutaneous screw fixation. The gauge syringe needle used as a guide sleeve was inserted into the proximal subchondral bone through the scaphoid tuberosity. Figure 1C. Injection of 1 mL of PRP into the medullary cavity