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.
Goldendale, Washington. Goldendale is a rural agricultural city and county seat of Klickitat County, Washington, United States,[6] near the Columbia River Gorge. The population within city limits was 3,760 at the 2000 census and 3,407, a 9.4% decrease at the 2010 census. A nationally known point of interest is north of town, Goldendale Observatory State Park. The valley area in which Goldendale is located offers a sweeping and dramatic views of the Cascade Range Mountains 40 mile to the west and the Simcoe Hills to the north.