From: Evaluation of implant loosening following segmental pedicle screw fixation in adolescent idiopathic scoliosis: a 2 year follow-up with low-dose CT
Lenke 1
Lenke 2
Lenke 3
Lenke 4
Lenke 5
Lenke 6
No Loosening
28
5
6
3
7
Loosening
7 (20%)
3 (38%)
8 (57%)
0
4 (40%)
4 (36%)
Total
35
8
14
10
11
P value
0.141