Clinical Neurology

Ginsberg, L. October 6, 2017

Introduction

The distinctive patterns of myelopathy (disorder of the spinal cord) and radiculopathy (disorder of spinal roots) are a direct consequence of the striking anatomy of the spinal cord:

  • its near cylindrical, segmental structure of great length (42–45 cm in adults)

  • the marked proximity of ascending and descending long tracts within the confines of a narrow cross sectional area (the maximum circumference of the cervical enlargement of the cord is approximately 38 mm)

  • enclosure by meninges and vertebral column

  • vulnerable blood supply.

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