Baseline

4 hr after  fludrocortisone 0.1 mg

4 hr after  fludrocortisones 0.2 mg

*TTKG

3.87

6.91

7.88

Plasma K (mEq/L)

6.4

5.6

5.2

Urine K (mEq/L)

39

92

69

Blood Pressure (mmHg)

90/40

102/60

109/61

U Na (mEq/L)

125

142

95

U Osm (mosm/kg)

460

692

500

*TTKG denotes transtubular potassium gradient
Table 1: Response to fludrocortisone.