title: Loss of reduction of the posterior pelvic ring after screw fixation in a child.
authors.forename: D
authors.initials: D
authors.lastname: Pennig
mesh_terms: D001863:Bone Screws / Q000009:adverse effects*; D005548:Foreign-Body Migration / Q000209:etiology; D005593:Fracture Fixation, Internal / Q000009:adverse effects*; D006801:Humans; D010384:Pelvic Bones / Q000293:injuries*