Table 1:
Number of Pedicle Screw Insertions by Pedicle Level
Disease
C2
C3
C4
C5
C6
C7
Total
RA
17
15
10
5
9
20
76
DSA
1
15
16
7
11
16
66
CSM
0
11
10
11
8
2
42
Spine tumor
8
5
2
4
9
4
32
CP
4
3
5
5
4
3
24
RA, rheumatoid arthritis; DSA, destructive spondyloarthropathy; CSM, cervical spondylotic myelopathy; CP, cervical spondylotic myelopathy associated with athetoid cerebral palsy.