But I can not put a post in a tooth if the nerve space has not been treated with a root canal. A tooth that hurts to the touch, swelling at the root of a tooth, or a bump on your gum may indicate the need for a root canal. An untreated infection requires a root canal to prevent further infection and pain. When a tooth abscesses and infection builds up at the root of the tooth, it presses on the nerves causing the tooth to hurt when touched. myths and facts about root canals Studio Dentaire I then need to explain that I need to place a post inside the tooth to allow me to build up the tooth for a crown. Colgate The term root canal comes from cleaning of the canals inside the toothaposs root.
Continue reading to understand how to know for sure if your symptoms mean a. Common Signs You Need a Root Canal - Forest Park Dental Jul 1 20An infection in a tooths root can enter the bloodstream and spread. Top Signs You May Need a Root Canal - Dr. So the patient needs a root canal so I can place a post so that I.