Appropriate insertion point for percutaneous pedicle screw placement in the lumbar spine using c-arm fluoroscopy: a cadaveric study

Table 1 Imaging of pedicles and cranial articular processes of lumber vertebral segments

Sections	Pedicle projection	Relationship between the outer edges of the pedicle projection and cranial articular process
L1	Elliptical	Lateral
L2	Elliptical	Lateral
L3	Elliptical	Lateral
L4	Round	Lateral
L5	Round	Lateral

ISSN: 1471-2474