From: Halo traction combined with posterior-only approach correction for cervical kyphosis with Neurofibromatosis-1: minimum 2 years follow-up
Gender (M/F)
11/15
Mean age (yr)
16.8 ± 5.5
Max traction weight (kg)
3.9 ± 0.7
Period of traction (days)
23.2 ± 11.4
Period of follow-up (months)
43.0 ± 11.7
Involved vertebra
C2-C5
4
C2-C6
C3-C5
C3-C6
8
C3-C7
C4-C6
1
C4-C7