Volunteer | Left IJV | Right IJV | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Upper | Mid | Lower | Upper | Mid | Lower | |||||||
S1 | S2 | S1 | S2 | S1 | S2 | S1 | S2 | S1 | S2 | S1 | S2 | |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.90 | 8.36 | 2.00 | 7.15 | 3.95 | 3.07 |
2 | 4.36 | 4.42 | 4.45 | 2.80 | 4.63 | 4.11 | 6.03 | 6.40 | 4.56 | 3.34 | 9.59 | 8.47 |
3 | 3.35 | 2.63 | 4.39 | 1.41 | 1.99 | 0.31 | 0 | 0 | 0 | 0 | 0 | 0 |
4 | 2.09 | 2.82 | 0.80 | 3.34 | 2.14 | 3.70 | 3.40 | 3.02 | 2.99 | 6.53 | 2.78 | 8.75 |
5 | 3.89 | 2.03 | 1.84 | 1.74 | 2.46 | 1.09 | 2.37 | 0.46 | 2.73 | 1.86 | 1.47 | 0.37 |
6 | 1.00 | 1.68 | 0.98 | 1.44 | 2.26 | 2.82 | 3.53 | 5.37 | 2.90 | 4.27 | 1.39 | 3.48 |
7 | 0.49 | 0.46 | 0.82 | 0.33 | 0.57 | 0.50 | 6.35 | 4.31 | 4.91 | 2.82 | 5.25 | 3.63 |
8 | 4.18 | 4.77 | 3.60 | 4.01 | 2.95 | 4.24 | 4.54 | 5.39 | 3.42 | 5.72 | 2.69 | 5.53 |
9 | 2.87 | 0.74 | 2.54 | 1.14 | 0.64 | 0.34 | 0 | 0 | 0 | 0 | 0 | 0 |
10 | 3.09 | 3.25 | 2.60 | 2.59 | 1.03 | 0.99 | 3.99 | 3.33 | 3.75 | 2.35 | 1.28 | 1.19 |
Average/Max %RF | 0.79/6.15 | 2.98/14.39 | 6.02/24.59 | 0.30/4.83 | 1.19/12.31 | 3.52/29.46 |
Note:—Average and maximum retrograde flow percentages are presented (bottom row).