Table 5 External Iliac Vein Volume (cm3) in supine vs. prone positioning with dehydration vs. hydration in 8 volunteers
Patient Position | External Iliac Vein Volume (cm3) | ||
|---|---|---|---|
Dehydrated | Hydrated | P value | |
Supine | 4.5 ± 1.9 | 5.4 ± 2.0 | <0.01 |
Prone | 5.8 ± 1.9 | 6.3 ± 1.9 | <0.01 |
P value | <0.01 | <0.01 | |