Table 3: Hyponatremia-directed study.
|
Parameter |
Result |
Reference Value |
|
Plasma osmolarity |
272 |
285 - 295 mOsm/dL |
|
Urine osmolarity |
141 |
100 mOsm/kg |
|
Plasma Sodium |
107 |
136 - 145 mmol/L |
|
Plasma Potassium |
4.9 |
3.6 - 5.0 mmol/L |
|
Urinary Sodium Fractional excretion ratio |
<1% |
<1% |
|
Plasma Chloride |
83 |
98 - 107 mmol/L |
|
TSH |
1.36 |
0.4 - 4.0mU/L |