This blog entry is in response to a reader comment where they wanted more information on the Prestige Cervical Artificial Disc that was approved by the FDA last summer.  Here is a link to an article that I wrote for Spine Universe.  This article discusses cervical artifical discs that are used as a spine surgical treatment for degenerative disc disease.  Additionally, here is a link that provides more specific information about the Prestige Cervical Artifical Disc by the manufacture.