Check out that urine sodium. The guys pissing normal saline. That’s the highest urine sodium I have ever seen.
Urine sodium 148
Urine potassium 48
Serum sodium 124
Urine output 2350
Electrolyte free water clearance:
Interpretation: with those urine electrolytes, when urinates 2,300 mL it is as if he actually drank nearly a liter and a half of tap water. And that is why fluid restriction fails in dense SIADH.
– Posted using BlogPress from my iPhone