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Table 4 Cross-sectional area variations (ΔCSA) of IJVs after head rotations (per IJV analysis, N = 1222)

From: Cross-sectional area variations of internal jugular veins during supine head rotation in multiple sclerosis patients with chronic cerebrospinal venous insufficiency: a prospective diagnostic controlled study with duplex ultrasound investigation

  

Right or left CSA (mm2) (Mean ± SD)

ΔCSA (mm2) (Mean ± SD)

 

Right and left CSA (mm2) (Mean ± SD)

ΔCSA (mm2) (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

  1. * p < 0.001.