A root canal is a procedure that treats infections and damage to tooth pulp (the soft inner part of a tooth). The pulp can become infected by bacteria or decay, which causes pain and swelling.

If left untreated, tooth decay could lead to gum disease, cavities, and possibly tooth loss. Unfortunately, tooth decay is ...

Additionally, a toothache can simply come from nerve irritation. When this happens, the tooth pulp, which is the soft part in the center of the tooth that houses the tooth's nerve, becomes ...

"Incorporation [of fluoride] into the tooth enamel makes it more resistant to the acids produced by bacteria, helping prevent tooth decay in the first place," Morris said. "The presence of fluoride ...

A hole filed from the crown of a Viking tooth into the pulp to reduce toothache and infection. “This is very exciting to see, and not unlike the dental treatments we carry out today when we ...

Science Advances 2021 The odontoblasts in this mouse tooth are coloured bright green on this scan Enamel has no feeling, unlike the next layer dentine. The dentine connects to the innermost pulp ...