4/7/2024 0 Comments Lumbar spine anatomy![]() ![]() The spinous processes should be midline.Remember the bullet points listed below for each type of view and move the C-arm to meet these principles. So the C-arm alignment for an AP/lateral/oblique view will be different for each level and for each person. ![]() Remember that the spine has natural curves (when viewing from lateral) and sometimes curves from scoliosis (when viewing from the front/back). Neuroforamen/Intervertebral foramen (NF).Most procedures revolve around knowing the basic structures of the vertebrae in the diagram and are referenced throughout this site: Again, compare to other imaging to ensure that you are treating the levels that you think you’re treating. In some patients the bottommost vertebrae can appear “sacralized” or the top of the sacrum can appear “lumbarized”.Compare with MRI/CT scans and reports to ensure that your labeling is consistent with other reports/findings.But keep in mind that some patients can have 4 or 6 lumbar vertebrae.The 元 spinal nerve exists through this foramen, below 元. Example: There is an 元-L4 neuroforamen between the 元 and L4 vertebrae. The lumbar (and thoracic spine) have spinal nerves exiting below the corresponding vertebral bodies. AP (Anterior-Posterior) fluoroscopy view. ![]()
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