Root Canal Treatment

What is Root Canal Treatment?

Root canal treatment is a procedure to save and repair the infected tooth by removing the bacteria from the infected root canal. This process will reduce chances of teeth extraction, thus save the natural teeth.

Who needs Root Canal Treatment?

  • Deep decay tooth damaging the tooth’s nerve
  • Chip or crack in the tooth damaging the tooth’s nerve
  • Excessive chewing habit
  • Teeth grinding during sleep (nocturnal bruxism)
  • Periodontal disease (gum disease)

Indication of Root Canal Problems

  • having sensitivity while drinking hot or cold drinks
  • severe pain while chewing or biting
  • chip or crack in the tooth
  • pus or pimple on the infected area
    If you have the above problems, we recommend you consulting with the dentist

Types of Root Canal Treatment

  1. Typical Root Canal Treatment
  2. Endodontic Surgery

Typical Root Canal Treatment

          Typical root canal treatment involves clearing and removing the bacteria and infected tissues from the infected root canal.

Typical Root Canal Treatment Process

1st Appointment
  • The dentist will drill the crown of the tooth to open the inner tooth and remove the infected area.
  • The root canal is then cleansed thoroughly and applied with medication.
2nd Appointment
  • The dentist may remove the temporary filling, clean the teeth, and seal with the crown. In some cases, several appointments are necessary to perform the cleaning process several times until the inflammation gets resolve.

Results of Typical Root Canal Treatment

  1. Results of Typical Root Canal Treatment
  2. prevent the bacteria from re-entering the infected root
  3. save the infected natural teeth from teeth extraction

Endodontic Surgery

Endodontic surgery can be carried out if the initial treatment failed or unable to proceed such as having a large dental crown and post&core on. The treatment includes surgery on the infected inner root canal area and extraction of inner root structure.

Endodontic Surgery Process



  • remove part of the inner root, dental restoration materials, and clean the inner root canal
  • a filling will be placed over the treated inner root canal and finished off by closing the wound.

Root Canal Treatment Duration

          Root canal treatment may require 2-3 consecutive treatments, depends on cases.

Lifespan of Root Canal Treatment

          Root canal treatment can last for a lifetime with a good oral care.

Root Canal Treatment Aftercare

  • Avoid chewing hard food on the treated root canal area
  • Brush the teeth thoroughly and use dental floss
  • have an appointment with the dentist every 6 months to check the oral health

Frequently Asked Questions


Q : Is having a tooth extraction better than root canal treatment?
A : Tooth extraction may not be the best solution for oral health. There are several symptoms it may cause, such as gum disease, improper teeth alignment like crowded and crooked teeth, difficulty chewing, etc. If tooth extraction has selected, it is recommended to place the fillings in the extracted position.


Q : Why do I need to treat Dead Tooth?
A : Dead tooth is a tooth that longer has a blood flow to the canal, so the surrounding nerves are dying and stop working properly. The best solution is to remove and clean the canal of the dead tooth.


Q : What to be aware after Root Canal Treatment?
A : If you have the following symptoms after the root canal treatment, contact your dentist immediately.
  • Mouth swelling either in the inside or outside
  • drug allergy ex. itching, irritating skin, urticaria, etc.
  • feeling the same as before the treatment ex. discomfortable chewing, bite problems (malocclusion), etc.
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