Harshfield, D L Radiological case of the month. A facet dislocation (perched or jumped facet) on the right at C4-C5. [electronic resource] - The Journal of the Arkansas Medical Society Jan 1994 - 403-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0004-1858 Subjects--Topical Terms: Accidents, TrafficCervical Vertebrae--diagnostic imagingHumansJoint Dislocations--diagnostic imagingRadiography