Table 4.
Cross-sectional area variations (ΔCSA) of IJVs after head rotations (per IJV analysis, N = 1222)
| |
|
Right or left CSA (mm
2
) (Mean ± SD) |
ΔCSA (mm
2
) (Mean ± SD) |
|
Right and left CSA (mm
2
) (Mean ± SD) |
ΔCSA (mm
2
) (Mean ± SD) |
||
|---|---|---|---|---|---|---|---|---|
| IJV morphological types | N | Neutral position (0° - midline) | Max. rotation (90° from midline) | N | Neutral position (0° - midline) | Max. rotation (90° from midline) | ||
| Normal |
73 |
69.685 ± 8.763 |
74.395 ± 9.052 |
4.710 ± 1.987 |
557 |
70.084 ± 9.098 |
74.613 ± 9.067 |
4.529 ± 1.675 |
| Only VDs |
308 |
71.050 ± 8.876 |
75.461 ± 8.746 |
4.411 ± 2.079 |
39 |
71.431 ± 7.943 |
76.374 ± 8.549 |
4.944 ± 1.168 |
| Miopragic |
170 |
9.921 ± 2.554 |
72.695 ± 8.413 |
62.775 ± 8.940 (*) |
0 |
- |
- |
- |
| Miopragic + VDs |
28 |
8.682 ± 1.647 |
74.400 ± 6.483 |
65.718 ± 7.070 (*) |
0 |
- |
- |
- |
| Hypoplastic |
47 |
9.096 ± 2.443 |
11.132 ± 2.414 |
2.036 ± 0.844 |
0 |
- |
- |
- |
| MS patients with CCSVI | Healthy Controls | |||||||
* p < 0.001.