10 November 2025
: Case report 
Preoperative Virtual Planning Combined with 3D-Printed Surgical Guide Technology for Correction of Shepherd’s Crook Deformity: A Case Report
Rare disease
Jiayi Wu ABCDEF 1, Haotian Zhu ABCDEF 2, Bo Shang BCF 1, Junjun Liang BC 1, Yunjin Long BC 3, Huanwen Ding ABCDEFG 1,2*, Han Yan ABCDEFG 1DOI: 10.12659/AJCR.949433
Am J Case Rep 2025; 26:e949433
Figure 3 (A) Simulation of normal right femur to align the deformed right femur with the normal anatomy. (B) Determination of the proximal subtrochanteric osteotomy line on the right femur. (C) Simulation of subtrochanteric osteotomy correction on the right femur. (D) Identification of the subtrochanteric osteotomy segment on the right femur. (E) Simulation of right femoral osteotomy correction. (F) Simulation of right femoral plate fixation. (G) Drill guide design matching for the right femur. (H) Osteotomy guide design matching for the right femur. (I) Auxiliary correction guide design matching for the right femur.