Radiology Corner – Pseudo or Degenerative Spondylolisthesis

By: Terry R. Yochum, DC, DACBR, Fellow, ACCR and Chad J. Maola, DC DISCUSSION Degenerative spondylolisthesis is a type of non-spondylolytic spondylolisthesis (no pars defects). Degenerative spondylolisthesis can affect any degenerated vertebral segment positioned within a lordotic curve. In the lumbar spine, it most commonly affects L4 (Figs. 2 & 3), with approximately 10 times 

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