Table 1 Effect of infusion rate on venous stasis volume for each of the three time thresholds studied.
Infusion rate [mL/min] | Stasis volume [%] | ||
|---|---|---|---|
|  | >1 s | >2 s | >5 s |
Patent vein | 19.8 | 11.1 | 4.8 |
2.1 | 17.1 ± 0.4 | 9.7 ± 0.2 | 3.8 ± 0.2 |
50 | 7.1 ± 0.3 | 3.4 ± 0.1 | 0.9 ± 0.2 |
300 | 4.6 ± 0.2 | 2.6 ± 0.2 | 0.8 ± 0.1 |