Fig. 1

A 23-year-old man presented with a type of mason: II radial head fracture. Preoperative X-ray (a) and computed tomography (b). Intraoperatively, the biceps brachii was exposed and pulled medially to enter between the brachioradialis and biceps brachii interval, with the supinator muscle was located in its deeper layers (d). Solid union and good outcomes were achieved at the 1-year follow-up (c, f)