Chiari I malformation is characterized by herniation of the cerebellar tonsils through the foramen magnum into the cervical spinal canal (see the images below). The cerebellar tonsils often are elongated and peglike.ote that the ectopic cerebellar tonsils are positioned snugly in the posterolateral subarachnoid space of the cervical spinal canal. Chiari I malformation is not directly associated with other congenital brain malformations, specifically myelomeningocele, which is a feature of Chiari II malformation.
Silver Spring, Maryland. Silver Spring is an unincorporated community and census-designated place (CDP) in Montgomery County, Maryland, United States. It had a population of 76,716 according to 2013 estimates by the United States Census Bureau, making it the fourth most populous place in Maryland, after Baltimore, Columbia, and Germantown.
Soda Springs, the county seat, is home to the only captive geyser in the world located in the aptly named Geyser park. An interesting spot to visit is Formation Springs and Cave preserve. The preserve is characterized by Formation cave, almost 10 feet tall and close to 200 feet long, and crystal clear pools.