Table 7.
Cross-sectional areas (CSAs) and anteroposterior (AP) diameters of IJVs in supine normal subjects with head in neutral position and after rotation
|
Internal Jugular Veins (IJVs) |
CSA (mm
2
) |
Right CSA (mm
2
) |
Right CSA (mm
2
) |
CSA (mm
2
) |
||||
|---|---|---|---|---|---|---|---|---|
| Segment | Right 0° | Left 0° | 20° contralateral rotation | 0° | Max. contralateral rotation | Right and left 0° | Right 0° | Left 0° |
| J1 (Mean ± SD) |
- |
- |
- |
- |
17.8 ± 10.9 |
48 ± 30 |
50 ± 14 |
|
| J2 (Mean ± SD) |
84 ± 39 |
65 ± 31 |
9.0 ± 5.6 |
78 ± 46 |
111 ± 60 |
10.4 ± 8.4 |
37 ± 31 |
28 ± 19 |
| J3 (Mean ± SD) |
- |
- |
- |
- |
14.8 ± 13.2 |
26 ± 14 |
21 ± 11 |
|
| N of IJVs |
45 |
45 |
52 |
|
24 |
66 |
10 |
10 |
| Body weight (kg) (Mean ± SD) |
- |
75.3 ± 15.8 |
|
- |
- |
|||
| (range) |
- |
- |
|
63-100.5 |
- |
|||
| Age (years) (Mean ± SD) |
36.9 ± 11.8 |
37 ± 11 |
|
- |
27.5 ± 5.0 |
- |
||
| (range) |
- |
- |
|
30-86 |
- |
23-42 |
||
| Authors |
Kantarci et al. [28] |
Bellazzini et al. [50] |
|
Suarez et al. [25] |
Zamboni et al. [24] |
Zamboni et al. [20] |
||
|
Internal Jugular Veins (IJVs) |
AP diameter (mm) |
|||||||
|
Segment |
Right 0° |
Right 60° |
Left 0° |
Left 60° |
||||
| J2 (Mean ± SD) |
8.5 ± 2.7 |
9.1 ± 2.8 |
7.8 ± 2.7 |
8.2 ± 2.8 |
||||
| N of IJVs |
100 |
100 |
||||||
| Body weight (kg) (Mean) |
65.6 |
|||||||
| (range) |
32–108 |
|||||||
| Age (years) (Mean) |
55.7 |
|||||||
| (range) |
21–89 |
|||||||
| Authors | Lorchirachoonkul et al. [19] | |||||||