TABLE 2:
Thyroid cartilage overlap of disc spaces in the “prong deflector” group: observations at discography
Fluoroscopy observation of disc space access: Pre Cartilage Deflection → Post Cartilage Deflection
C34 Level
C45 Level
C56 Level
C67 Level
Total
Partial covered → uncovered
3
3
4
1
11 (29%)
Covered → uncovered
2
12
10
3
27 (71%)