Kinematics of the head and associated vertebral artery length changes during high-velocity, low-amplitude cervical spine manipulation

Table 4 Differences in VA length change between adjacent cervical spine levels during CSM thrusts

	VA length change during thrust between adjacent cervical spine levels
	Rotation		Lateral flexion
	Whole (p value)	V3 (p value)	Whole (p value)	V3 (p value)
C1–C2	0.850	0.055	0.339	0.945
C2–C3	0.375	0.232	0.301	0.547
C3–C4	0.322	0.846	0.520	0.910
C4–C5	0.365	0.910	0.898	0.203
C5–C6	0.638	> 0.999	0.164	0.641
C6–C7	0.898	0.846	0.301	0.641
C1–C7	0.831	0.148	0.791	0.109

ISSN: 2045-709X