HAPPY DENTAL
ALLAN HONG MD, DMD
Creating Beautiful Smiles

Root Canal Therapy

Root Canal Therapy in Montclair, CA

CALL US: (909) 949-6066 REQUEST APPOINTMENT

Root canal therapy is needed when the nerve of a tooth is affected by decay or infection. In order to save the tooth, the pulp (the living tissue inside the tooth), nerves, bacteria, and any decay are removed and the resulting space is filled with special, medicated dental materials to restore the tooth to full function.

Having a root canal done is often the best way to save a tooth that would otherwise need to be removed. Extracting a tooth may seem like a simple solution, but it can lead to shifting teeth, bite problems, and the need for additional treatment such as dental implants or dentures.

Root canal treatment is highly successful and often lasts a lifetime. In some cases, retreatment may be necessary if a new infection develops.

Signs and Symptoms of a Root Canal Infection

  • An abscess (or pimple) on the gums.
  • Sensitivity to hot and cold.
  • Severe toothache pain.
  • Sometimes no symptoms are present.
  • Swelling and/or tenderness.

Reasons for Root Canal Therapy

  • Decay has reached the tooth pulp (the living tissue inside the tooth).
  • Infection or abscess has developed inside the tooth or at the root tip.
  • Injury or trauma to the tooth.

What Does Root Canal Therapy Involve?

A root canal procedure requires one or more appointments and may be performed by a dentist or endodontist (a root canal specialist).

While the tooth is numb, a rubber dam is placed around the tooth to keep it dry. An access opening is made, and small instruments are used to remove the infected pulp, nerve tissue, and bacteria. Any decay is also removed.

Once cleaned, the tooth is sealed with a filling. In some cases, a temporary filling may be placed until a follow-up appointment. At a subsequent visit, the roots and inner chamber are permanently sealed.

Most teeth that undergo root canal therapy will require a dental crown to protect the tooth, prevent fracture, and restore full chewing function.

After treatment, your tooth may feel sensitive temporarily, but this should subside as healing occurs. Maintaining good oral hygiene and scheduling regular professional cleanings will help extend the life of your treated tooth.

Frequently Asked Questions

How do I know if I need a root canal?

Symptoms may include severe tooth pain, prolonged sensitivity, swelling, tenderness, or an abscess. In some cases, there may be no noticeable symptoms.

Is root canal therapy painful?

The procedure is performed while the tooth is numb. Many patients feel relief from pain once the infected tissue is removed.

Will I need a crown after a root canal?

Yes, most treated teeth require a crown to restore strength, protect the tooth, and ensure long-term function.

CALL US: (909) 949-6066 REQUEST APPOINTMENT

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