Transverse
Radiograph Localizer
1-
Cranial L6
2- Middle L6
3- Caudal L6
4-
L6-7 Disc
5- Caudal L7
6- L7-S1
Sagittal
Radiograph Localizer
1-
R Sacroiliac Joint
2- R IV Foramina
3- R Lateral Recess
4- Central Canal Discs
5- L IV Foramina
6- L Sacroiliac Joint
Dorsal
Radiograph Localizer
1-
Articular Process Joints
2- Lamina
3- Mid Canal
4- Discs: Nucleus Pulposus
3. Pedicle: paired bony arches that form the lateral boundaries of the vertebral canal. Notches in the caudal and cranial margins of adjacent vertebral pedicles form the cranial and caudal boundaries of the intervertebral foramina, respectively. In dogs that have nerve root compression within the intervertebral foramen, portions of the caudal pedicle often have to be removed . <Back