Treatment algorithm in the authors’ institution (Center for Orthopedics and Trauma Surgery, University Hospital Giessen and Marburg GmbH [Universitätsklinikum Giessen und Marburg GmbH (UKGM)], Marburg, Germany) for the treatment of fragility fractures of the pelvic ring in the elderly. CT, computed tomography; DEXA, double x-rax energy absorptiometry; FFP, Fragility Fractures of the Pelvis; Fx,fracture; PT, physiotherapy; MRI, magnetic resonance imaging; SI, sacroiliac; VAS, Visual Analog Scale