case_images: PMC9871557_01
case_images: Evolution of sodium and potassium over time. Blue dash line: lower limit of hyponatremia. Red dash line: lower limit of hypokalemia.
case_images: fped-10-1099305-g001.jpg
case_images: PMC9871557_02_fped-10-1099305-g001.jpg
case_images: F1
case_images: It should be noted that potassium levels remained low until 66 days of life with values of 3.1 mmol/L (Figure 1).
case_images: PMC9871557_02
case_images: Evolution of sodium and potassium over time. Blue dash line: lower limit of hyponatremia. Red dash line: lower limit of hypokalemia.
case_images: fped-10-1099305-g001.jpg
case_images: PMC9871557_02_fped-10-1099305-g001.jpg
case_images: F1
case_images: It should be noted that potassium levels remained low until 66 days of life with values of 3.1 mmol/L (Figure 1).
case_images: PMC9871557_03
case_images: Investigations date wise and flowchart of patient evolution.
case_images: fped-10-1099305-g002.jpg
case_images: PMC9871557_03_fped-10-1099305-g002.jpg
case_images: F2
case_images: Finally, at 115 days of life, there were still signs of proximal tubulopathy with glycosuria, tubular proteinuria and loss of phosphorus and sodium and the need for supplementation (oral sodium at 5 mEq/kg/day and phosphate at 2 mEq/kg/day) (Figure 2).