Fig. 4
From: The effects of cages implantation on surgical and adjacent segmental intervertebral foramina

Measurement of intervertebral foramen height, which is the distance between the midpoints of the upper and lower pedicles
From: The effects of cages implantation on surgical and adjacent segmental intervertebral foramina
Measurement of intervertebral foramen height, which is the distance between the midpoints of the upper and lower pedicles