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:
Sometimes there may be more than the normal number of root canals in a tooth and the treating dentist may have missed the extra canal. This canal will still have infected tissue in it and will need to be cleaned out and filled. If a root canal has become reinfected, it can usually be retreated with another root canal.ometimes there may be more than the normal number of root canals in a tooth and the treating dentist may have missed the extra canal. This canal will still have infected tissue in it and will need to be cleaned out and filled. If a root canal has become reinfected, it can usually be retreated with another root canal.