Fig. 1From: Open reduction and locked compression plate fixation, with or without allograft strut, for periprosthetic fractures in patients who had a well-fixed femoral stem: a retrospective study with an average 2-year follow-upPeriprosthesis fracture model and two different therapeutic plans. a Schematic diagram of type B1 Periprosthesis fracture. b Type B1 Periprosthesis fracture were fixed by locking compression plating. c Type B1 Periprosthesis fracture were fixed by locking compression plating combined with cortical strut allografting and the allograft strut located on the anterior and medial side of the femoral stemBack to article page