Fig. 1From: How to get better TAD? Relationship between anteversion angle of nail and position of femoral neck guide pin during nailing of intertrochanteric fracturesThe guide pin-shaft angle and anteversion before (a,∠α1; c, ∠β1) and after (b, ∠α2; d, ∠β2) the adjustment of the guide pin measured for one included patientBack to article page