Chiari I malformation (key-AR-ee mal-fore-MAY-shun) is when the cerebellum — the part of the brain that controls coordination and muscle movement — pushes down through the hole in the bottom of the ...

Brain and orbit MRI (figure 1) showed multiple enhancing intracranial extra-axial lesions, the largest at the left temporoparietal region with two smaller lesions at the foramen magnum region, causing ...

gstt.nhs.uk Background Achondroplasia is associated with foramen magnum stenosis (FMS) and significant risk of morbidity and sudden death in infants. A sensitive and reliable method of detecting ...