Tolvaptan in the Treatment of Acute Hyponatremia Associated with Acute Kidney Injury

<table>Trend of postoperative urine output and serum sodium levels from postoperative day 1 to day 4 during immediate postoperative period showing acute hyponatremia and acute renal failure followed by immediate recovery on administration of tolvaptan. Arrow represents administration of tolvaptan on Day 2.</table>

Case Reports in Nephrology

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Figure 1

Figure 1: Tolvaptan in the Treatment of Acute Hyponatremia Associated with Acute Kidney Injury 