case_images: PMC9168292_01
case_images: Progression of the Chiari malformation type I and syringomyelia on sagittal T2-weighted MRI (a-e). Images taken at 4 months (a), 10 months (b), 9 years (c), 11 years (d), 16 years (e). Postoperative sagittal T2-weighted MRI (f).
case_images: SNI-13-211-g001.jpg
case_images: PMC9168292_01_SNI-13-211-g001.jpg
case_images: F1
case_images: At 9 years of age, although asymptomatic, the MRI demonstrated progressive tonsillar herniation and a syrinx [Figure 1].