Fig. 4From: Finite element analysis of the Union Plate in treating elderly acetabular fracture patientsDisplacement–time curve (a is OM, an osteoporosis model, b is SPRP, a suprapectineal pelvic reconstruction plate, c is IQSBP, an infrapectineal quadrilateral surface buttress plate, and d is SQSBP, a suprapectineal quadrilateral surface buttress plate)Back to article page