From the case:
Torg-Pavlov index
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/152095/annotated_viewer_json?_c=1720007286\u0026lang=us"}
The Torg-Pavlov index is the ratio of the diameter of the cervical canal to the width of the cervical vertebral body at the same level on a lateral cervical spine radiograph.
Case Discussion
The Torg-Pavlov index is a method for assessing cervical spinal canal stenosis.