Patient-Specific Instruments for Forearm Sarcoma Resection and Allograft Reconstruction in Children: Results in 4 Cases

Figure 5

Patient 4 affected by a diaphyseal Ewing’s sarcoma of the ulna. Left top: the tridimensional model of the patient ulna, the PSI for tumor cutting, and the PSI for allograft cutting are on the surgical table. Left bottom: the PSI for tumor resection is fixed to the patient’s ulna. Right: the allograft and the PSI for allograft cutting.