How Does the Pulp become infected?
An untreated cavity is the most common cause for an infection of the pulp. Cavities are formed when the acid eats through the enamel and dentin of a tooth until it reaches the pulp. This acid is created as a by-product when the bacteria commonly found in your mouth shares your food and drink. When proper oral care is not maintained it leaves the pulp vulnerable to the same common bacteria in your mouth that created the acid and therefore an infection begins. If there is trauma to the mouth and teeth resulting in a loss of blood supply to a tooth it can lead to an infection of the pulp. An infection is caused when the blood supply to a tooth is interrupted and it causes the pulp to die. Untreated periodontal disease in the area of a tooth can also cause an infection. The infection of the gums can leak bacteria through accessory canals of the root leading to an infection of the pulp. Whatever the cause of the tooth infection the results are the same, the pulp eventually dies. Once the pu