case_images: PMC8137302_01
case_images: Serum sodium and urinary output before and after single-dose tolvaptan treatment. The black arrow indicates the day on which tolvaptan was administered.
case_images: CRIPE2021-9920817.001.jpg
case_images: PMC8137302_01_CRIPE2021-9920817.001.jpg
case_images: fig1
case_images: The patient's serum sodium and urinary output before and after single-dose tolvaptan treatment are shown in Figure 1.