| Sampling Sites | Epinephrine (PG/ML) | Dopamine (PG/ML) | Norepinephrine (PG/ML) |
| LeftRenal Vein | <20 | 8236 | 8881 |
| Right Renal Vein | <20 | 404 | 2191 |
| L Retroaortic Renal Vein | <20 | 2280 | 5583 |
| High IVC | <20 | 815 | 4582 |
| Low IVC | <20 | 534 | 2488 |
| Right Suprarenal IVC | <20 | 1313 | 6152 |
| Right Infrarenal IVC | <20 | 827 | 3993 |
| Left Suprarenal IVC | <20 | 897 | 5254 |
| Left Infrarenal IVC | <20 | 543 | 2710 |