Fig. 1From: OF-Pelvis classification of osteoporotic sacral and pelvic ring fracturesLocalization of edema in OF1 and fracture localization in OF 2 – OF5. Continuous lines are variants of inevitable localizations for classification while broken lines are facultative localizations. Regarding edema detection needs MRI or Dual Energy CT OF 1 is presented in a different way than fracture lines in OF2-OF5Back to article page