case_images: PMC11769789_01
case_images: Na+ variation trending.
case_images: fonc-14-1528237-g001.jpg
case_images: PMC11769789_01_fonc-14-1528237-g001.jpg
case_images: f1
case_images: After intravenous infusion of concentrated saline, sodium levels began to normalize, and the patient's overall condition gradually improved. (See  Figure 1  Na+ variation trending).
case_images: GFR variation trending.
case_images: fonc-14-1528237-g002.jpg
case_images: PMC11769789_01_fonc-14-1528237-g002.jpg
case_images: f2
case_images: During this process, there were relatively obvious changes in the GFR of this patient (See  Figure 2 ).