Fig. 8From: Computer-assisted femoral head reduction osteotomies: an approach for anatomic reconstruction of severely deformed Legg-Calvé-Perthes hips. A pilot study of six patientsApplication of the PSI in the surgery. a A patient-specific model of the patient bone was used to verify the correct position of the PSI in the surgery. b Resection of the centrally located necrotic fragmentBack to article page