Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Laboratory values for sodium and osmolality
| Baseline (D4) | D9 (during 12 h) | After arginine vasopressin | |
|---|---|---|---|
| Serum sodium (mmol/L; normal range 135–145) | 134 | 157 | 139 |
| Osmolality (mmol/kg H2O) | |||
| Serum (normal range: 275–295) | 273 | 344 | 272 |
| Urine (normal range: 50–1200) | 474 | 110 | 476 |
