Fig. 5From: Load distribution between cephalic screws in a dual lag screw trochanteric nail“Equivalent von Mises stresses”—cancellous bone. Superior screw 105 mm, inferior screw 105 mm (a). Superior screw 90 mm, inferior screw 90 mm (b). Indicated are the stress values between the cephalic screws (a 6.7 MPa, b 6.5 MPa)Back to article page