Table 9.
Model variables with hyperkalemia (K+ = 5.5): interstitial pressures and concentrations; initial pressures and flows
| MR(0) | MR (1) | OM(0) | OM (1) | OM (2) | IM (1) | IM (2) | IM (3) | IM (4) | IM (5) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Interstitial pressures and concentrations | ||||||||||
| PS, mmHg | 12.0 | 8.6 | 12.0 | 9.3 | 10.6 | −1.6 | −1.5 | −0.9 | 0.5 | −1.1 |
| CS, mM | ||||||||||
| Na | 144.0 | 144.3 | 144.0 | 157.5 | 171.3 | 174.1 | 175.4 | 175.7 | 175.7 | 180.2 |
| K | 5.5 | 7.7 | 5.5 | 10.4 | 14.9 | 16.8 | 17.4 | 17.6 | 17.8 | 18.3 |
| Cl | 119.1 | 127.4 | 119.1 | 142.7 | 161.0 | 173.9 | 177.8 | 179.3 | 179.9 | 184.7 |
| HCO3 | 25.0 | 23.1 | 25.0 | 22.9 | 24.2 | 16.3 | 14.4 | 13.6 | 13.2 | 13.4 |
| H2CO3 | 4.4E-03 | 7.1E-03 | 4.4E-03 | 6.5E-03 | 1.1E-02 | 1.1E-02 | 1.1E-02 | 1.2E-02 | 1.2E-02 | 1.2E-02 |
| CO2 | 1.5 | 2.4 | 1.5 | 2.2 | 3.8 | 3.8 | 3.9 | 4.1 | 4.1 | 4.2 |
| HPO4 | 2.0 | 0.9 | 2.0 | 1.2 | 0.8 | 0.7 | 0.6 | 0.6 | 0.6 | 0.6 |
| H2PO4 | 0.6 | 0.5 | 0.6 | 0.6 | 0.6 | 0.8 | 0.9 | 0.9 | 0.9 | 0.9 |
| Urea | 5.0 | 6.4 | 5.0 | 8.3 | 8.0 | 11.5 | 14.7 | 21.5 | 43.6 | 42.4 |
| NH3 | 2.9E-03 | 1.2E-02 | 2.9E-03 | 1.2E-02 | 8.7E-03 | 6.5E-03 | 5.9E-03 | 5.5E-03 | 5.3E-03 | 5.4E-03 |
| NH4 | 0.2 | 1.4 | 0.2 | 1.3 | 1.5 | 1.7 | 1.8 | 1.8 | 1.8 | 1.9 |
| HCO2 | 1.0 | 0.5 | 1.0 | 0.5 | 0.4 | 0.3 | 0.2 | 0.2 | 0.1 | 0.1 |
| H2CO2 | 2.7E-04 | 2.4E-04 | 2.7E-04 | 2.3E-04 | 2.5E-04 | 2.8E-04 | 2.5E-04 | 2.1E-04 | 1.6E-04 | 1.3E-04 |
| Glucose | 5.0 | 2.6 | 5.0 | 2.8 | 2.1 | 1.7 | 1.3 | 1.1 | 0.8 | 0.7 |
| Osmolality | 307.9 | 317.2 | 307.9 | 350.5 | 388.6 | 401.4 | 408.4 | 416.4 | 438.5 | 447.5 |
| Po2, mmHg | 65 | 35 | 35 | 35 | 35 | 35 | 35 | 13 | 10 | 7 |
| SF | JM-1 | JM-2 | JM-3 | JM-4 | JM-5 | CNT | |
| Initial pressures and flows | |||||||
| SNGFR, nl/min | 29.1 | 58.8 | 58.8 | 58.9 | 59.4 | 59.5 | |
| Tubules | 24,000 | 6,400 | 3,200 | 1,600 | 800 | 400 | |
| GFR, μl/min | 699 | 376 | 188 | 94 | 48 | 24 | |
| PM, mmHg | 13.1 | 13.4 | 14.0 | 14.5 | 15.1 | 15.6 | 8.0 |