PMC8322605_01
Coronal (right) and sagittal (left) MR images at diagnosis, showing large suprasellar arachnoid cyst.
fped-09-684131-g0001.jpg
PMC8322605_01_fped-09-684131-g0001.jpg
F1
An eye fundus examination revealed papilloedema and brain magnetic resonance imaging (MRI) showed a large suprasellar arachnoid cyst (SAC) with signs of hypertensive hydrocephalus (Figure 1).
Serum sodium values during different treatments.
fped-09-684131-g0002.jpg
PMC8322605_01_fped-09-684131-g0002.jpg
F2
Tolvaptan dosage is 11.25 mg/day and no severe hyponatremia has been noted (Figure 2).