Irreducible atlantoaxial dislocation and ventral decompression of medulla and spinal cord

English Keywords:Atlantoaxial joint,Dislocation,Image,Decompression,

English Abstract:

  Objective:To review the imaging study of the irreducible atlantoaxial dislocations and explore the feasibility of transoral or posterolateral approach for ventral decompression of the atlantoaxial dislocation. Method:The X-ray film,MRI and/or CT of cranio