Fig. 9From: Bio-mechanical effects of femoral neck system versus cannulated screws on treating young patients with Pauwels type III femoral neck fractures: a finite element analysisThe contact at fracture segments after internal fixation. (a) The contact status of fractures after three cannulated screws arranged in an inverted triangle fixation. (b) The contact pressure of fractures after three cannulated screws arranged in an inverted triangle fixation. (c) The contact status of fractures after FNS fixation. (d) The contact pressure of fractures after FNS fixationBack to article page