Acetabular morphological variation in Asian patients with femoral neck fracture: A three-dimensional CT-based study

•The condition of the soft tissue and the shape of the acetabulum influence the hip stability after bipolar hemi arthroplasty.•The variance in acetabular morphology in patients with displaced femoral neck fractures remains unknown.•The purpose of this study was to clarify individual differences in the acetabula of Asian patients with displaced femoral neck fractures.