An intense and continuous toothache, especially when accompanied by swelling, can be a sign of a dental emergency. Trauma or injury to the tooth. Immediate steps to take. When faced with the need for. Webtooth extraction may be necessary if a natural tooth is badly decayed or damaged. This dental procedure eliminates bacteria and improves oral health. Webwhile an emergency tooth extraction can provide immediate relief from extreme pain, it’s not without risks. Complications can include infection, damage to.