Table 1.
Calculation | Blood K+ | TGF Off | PC ENaC × 2Na+-K+-ATPase × 2 | NCC × 20% | QI (Amm) × 50% |
---|---|---|---|---|---|
Section A | |||||
A1 | 5.0 | ||||
A2 | 6.5 | ||||
A3 | 6.5 | X | |||
Section B | |||||
B0 = A2 | 6.5 | ||||
B1 | 6.5 | X | |||
B2 | 6.5 | X | X | ||
B3 | 6.5 | X | X | X | |
Section C | |||||
C0 = A3 | 6.5 | X | |||
C1 | 6.5 | X | X | ||
C2 | 6.5 | X | X | X | |
C3 | 6.5 | X | X | X | X |
ENaC, epithelial Na+ channel; NCC, NaCl cotransporter; PC, principal cell; QI(Amm), proximal tubule ammoniagenesis; TGF, tubuloglomerular feedback.