title: An urological complication of Dwyer instrumentation.
mesh_terms: D002648:Child; D002921:Cicatrix; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D008297:Male; D009984:Orthopedic Fixation Devices / Q000009:adverse effects*; D012600:Scoliosis / Q000209:etiology / Q000601:surgery; D016135:Spinal Dysraphism / Q000150:complications; D014517:Ureteral Obstruction / Q000209:etiology*