Differences in upper cervical alignment across Roussouly types Type 1 Roussouly curvatures trended slightly higher CBVA (9.6°) than Type 2 (2.8°), Type 3 (2.2°), and Type 4 (6.3°), although this did not reach statistical significance ( P = 0.185).
← all excerpts
Global spinal deformity from the upper cervical perspective. What is "Abnormal" in the upper cervical spine?
1
0.1850
0.1850