Raaymakers, E.L.F.B.

fracture femoral rating reduction patient femoral neck fractures failure screw technique implant fixation study outcome fracture reduction femoral head arthroplasty correlation compression hip screw femoral neck surgeon radiograph cannulated rater score j bone postoperative result ap view value intracapsular hip fractures orthop number expert 2 years william intracapsular compression complication table lippincott american society 2- year wilkin cannulated screws analysis class revision 4.9 reproduction experience article trauma surgery mortality copyright group position status pauwel postoperative complications heetveld hip arthroplasty number age antirotational cannulated screws femoral neck fracture j orthop trauma criteria fracture reduction rating mobility hip screw research rating instructions implant data compression hip screws factor treatment asa class protocol anesthesiologist garden