Table 2. Segmental flows and fluxes of volume, Na+, and K+.
| DCT | CNTe | CNTas | End/total | |
|---|---|---|---|---|
| Control | ||||
| Absolute delivery | ||||
| Fv (nl/min) | 6.0 | 5.6 | 5.4 | 2.6 |
| Na+ (pmol/min) | 390.0 | 274.1 | 231.8 | 221.9 |
| K+ (pmol/min) | 12.0 | 16.5 | 25.1 | 16.9 |
| Absolute reabsorption | ||||
| Fv (nl/min) | 0.4 | 0.2 | 2.8 | 3.4 |
| Na+ (pmol/min) | 115.9 | 42.3 | 10.0 | 168.1 |
| K+ (pmol/min) | −4.5 | −8.6 | 8.3 | −4.9 |
| Reabsorption relative to DCT delivery | ||||
| Fv (%) | 7.3 | 2.7 | 47.3 | 57.2 |
| Na+ (%) | 29.7 | 10.9 | 2.6 | 43.1 |
| K+ (%) | −37.5 | −72.0 | 69.0 | −40.5 |
| High-K | ||||
| Absolute delivery | ||||
| Fv (nl/min) | 6.0 | 5.6 | 5.4 | 2.4 |
| Na+ (pmol/min) | 390.0 | 274.1 | 222.5 | 150.1 |
| K+ (pmol/min) | 12.0 | 16.5 | 32.8 | 60.7 |
| Absolute reabsorption | ||||
| Fv | 0.4 | 0.2 | 3.0 | 3.6 |
| Na+ | 115.9 | 51.6 | 72.5 | 239.9 |
| K+ | −4.5 | −16.3 | −27.8 | −48.7 |
| Reabsorption relative to DCT delivery | ||||
| Fv (%) | 7.3 | 2.7 | 49.3 | 59.2 |
| Na+ (%) | 29.7 | 13.2 | 18.6 | 61.5 |
| K+ (%) | −37.5 | −136.0 | −232.0 | −405.5 |
| Low-K | ||||
| Absolute delivery | ||||
| Fv (nl/min) | 6.0 | 5.6 | 5.4 | 2.6 |
| Na+ (pmol/min) | 390.0 | 274.1 | 237.1 | 226.5 |
| K+ (pmol/min) | 12.0 | 16.5 | 20.3 | 13.6 |
| Absolute reabsorption | ||||
| Fv | 0.4 | 0.2 | 2.8 | 3.4 |
| Na+ | 115.9 | 37.0 | 10.6 | 163.5 |
| K+ | −4.5 | −3.8 | 6.7 | −1.6 |
| Reabsorption relative to DCT delivery | ||||
| Fv (%) | 7.3 | 2.7 | 47.2 | 57.1 |
| Na+ (%) | 29.7 | 9.5 | 2.7 | 41.9 |
| K+ (%) | −37.5 | −31.5 | 55.5 | −13.5 |
Fv, volume flow.