case_images: PMC3623113_01
case_images: Sagittal magnetic resonance image of Arnold-Chiari type I malformation. White arrow denotes the 7 mm tonsillar herniation from the cerebellum. No syringomyelia is seen.
case_images: CRIM.ANESTHESIOLOGY2013-512915.001.jpg
case_images: PMC3623113_01_CRIM.ANESTHESIOLOGY2013-512915.001.jpg
case_images: fig1
case_images: MRI of the brain showed a 7 mm cerebellar tonsil herniation into the foramen magnum without syringomyelia (Figure 1).