Fig. 1From: Introduction of a guide based on a femoral neck section for fixation with multiple screws: a cadaveric studyPicture showed that the shape of femoral neck section (FNS) related with the medial aspect (A) and lateral surface (B) of proximal femur: The ellipse represented FNS; ∠α Femoral neck torsion angle; b Long axis of FNS; c Coronal axis of proximal femurBack to article page