Figure 2From: The use of average Pavlov ratio to predict the risk of post operative upper limb palsy after posterior cervical decompressionPreoperative MRI image showing compression of the cervical cord at C5/6. A, sagittal T2-weighted MRI image. B, corresponding axial T2-weighted MRI image showing deformation of the C5/6 by the compression. C, no deformation of the cord at C4/5.Back to article page