Skip to main content

Table 2 Changes of nerve roots sedimentation in supine and prone MR images in patients with both negative and positive SedSign

From: Gravity determines the direction of nerve roots sedimentation in the lumbar spinal canal

Supine MR images Negative SedSign
(N = 25)
Positive SedSign
(N = 31)
Prone MR images
Nerve roots settle to the ventral dural sac 24 24
Nerve roots stay in the dorsal dural sac 1 7
  1. Chi squared test, P < 0.001