A Normotensive Patient with Primary Aldosteronism

Table 1

Comparison of the parameters before and after saline infusion test.

Parameters	Before	After
Serum potassium (mmol/L)	3.2	3.6
Serum sodium (mmol/L)	142	143
Serum cortisol (nmol/L)	451.70	295.10
Plasma aldosterone (ng/L)	179.93	144.68
Plasma renin activity (Ug/l⋅h)	0.22	0.01
Angiotensin (ng/L)	61.37	64.15