Preferred Label : cortical ring sign of mandible;
Definition : Dense ring surrounding mandibular neck on a lateral radiograph. Suggests anteromedially
dislocated condylar neck fracture.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35115;
Associated condition(s)
Dense ring surrounding mandibular neck on a lateral radiograph. Suggests anteromedially
dislocated condylar neck fracture.