US Senate and Immigration. Every year, hundreds of bills are introduced in the U.S. Senate to control illegal immigration, build fences on the U.S.-Mexican border and to grant benefits in the form of temporary visas and permanent residence to various types of immigrants.
When pulp is damaged, it breaks down, and bacteria begin to multiply within the pulp chamber. The bacteria and other dying pulp remnants can cause an infection or abscessed tooth. An abscess is a pus-filled pocket that forms at the end of a toothâs root. In addition to an abscess, an infection in the root canal of a tooth can cause:
A root canal is needed when the nerve tissue in the tooth is irreversibly damaged, which can happen due to injury. Although a root canal may not be needed immediately following dental trauma, a discoloration or darkening of the tooth over time often indicates a dying nerve that may require root canal treatment.welling along the root of the tooth can also occur with the buildup of infection. Eventually the infection finds a place to drain causing a bump on your gum. If you have these symptoms, you should see your dentist for treatment for a root canal.