Fig. 1From: Does the optimal position of the acetabular fragment should be within the radiological normal range for all developmental dysplasia of the hip? A patient-specific finite element analysisThe measurement methods of acetabular angle on 3D model. a The 3D reconstructed model using original CT data. b The sagittal image passing through the center of the femoral head; the intersection angle represents ACEA. c The coronal image passing through the center of the femoral head; the intersection angle represents LCEABack to article page