Arginine Vasopressin-Independent Mechanism of Impaired Water Excretion in a Patient with Sarcoidosis Complicated by Central Diabetes Insipidus and Glucocorticoid Deficiency
Figure 2
Hypertonic saline test before (a) and after (b) glucocorticoid therapy. Before therapy, although plasma AVP was undetectable, urine became concentrated. After therapy, the hypertonic saline test failed to concentrate the urine and AVP was undetectable.
