PMC9515401_01
Radiographs of a proximal fracture of the left humerus in a 9-year-old boy by a traffic accident. (A) Preoperative lateral radiography shows proximal humeral fractures, Neer-Horwitz grade IV. (B) Intraoperatively, the internal fixation device is found to be in good position. (C) Lateral radiography at 6 weeks after surgery. (D) Lateral radiography at 3 months after surgery. (E) Lateral radiography at 6 months after surgery. (F) Postoperatively, slide plate removal.
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F2
X-ray films showed discontinuity of the left proximal humerus cortical bone, belonging to the type of complete dislocation(Figure 2A).