The Chiari I malformation, also known as the Arnold-Chiari malformation, is a relatively common syndrome caused by displacement of the cerebellar tonsils below the level of the foramen magnum. Associated with the Chiari malformation may be hydrocephalus, spina bifida, and syringomyelia.he type I Chiari malformation consists of caudal displacement of the cerebellar tonsils at least 3 mm into the upper cervical spinal canal. This type of herniation may be asymptomatic. The type II Chiari has a meningomyelocele (spinal opening). Type III has an encephalocele.
Silverdale is a census-designated place (CDP) in Kitsap County, Washington, in the United States. The population was 19,204 at the 2010 census. Despite many attempts at incorporation, Silverdale remains an unincorporated community.
Clackamas County Assessor's Office Development Services Building, Oregon OR 97045 25.1 miles from Silverton 503-655-8671. Polk County Assessor's Office 850 Main Street Dallas OR 97338 26.8 miles from Silverton 503-623-8391. Linn County Assessor 300 Southwest 4th Avenue Albany OR 97321 30.1 miles from Silverton 541-967-3808