When is root canal surgery needed?

Published by Health Professional

on Saturday, February 18th 2023

in

  • Dental
  • Introduction

    Root canal therapy, also known as endodontic therapy, is a procedure that is used to treat infected or inflamed pulps within a tooth. The pulp is the soft tissue inside a tooth that contains nerves and blood vessels. 

    When the pulp becomes infected or inflamed, it can cause severe pain, swelling, and even tooth loss if left untreated. Root canal therapy is a common procedure that is used to save a tooth that would otherwise need to be extracted.

    Causes of Pulp Inflammation or Infection

    The most common causes of pulp inflammation or infection are deep cavities, repeated dental procedures on the same tooth, and traumatic injuries to the tooth. When a tooth has a deep cavity, bacteria can penetrate the enamel and dentin, eventually reaching the pulp. 

    Repeated dental procedures on the same tooth can also cause the pulp to become inflamed or infected. Trauma to the tooth, such as a chip or fracture, can also cause the pulp to become inflamed or infected.

    Symptoms

    Pulp inflammation or infection symptoms can include severe toothache, sensitivity to hot and cold temperatures, swelling and tenderness of the gums, and a persistent or recurring pimple on the gums. If you experience any of these symptoms, it’s important to see a dentist as soon as possible.

    Diagnosis

    To diagnose a pulp inflammation or infection, the dentist will take x-rays of the tooth and examine it for signs of decay or infection. They may also tap on the tooth to test for pain and perform a cold test to check for sensitivity.

    Treatment

    Root canal therapy is the most common treatment for pulp inflammation or infection. The dentist will numb the tooth and surrounding area during the procedure with a local anesthetic. They will then make an opening in the top of the tooth and remove the infected or inflamed pulp. The inside of the tooth will then be cleaned and disinfected. Once the tooth is cleaned, it will be filled with a rubber-like material called gutta-percha and sealed with a filling or crown.

    Recovery

    After the procedure, the patient may experience some discomfort or pain, which can be managed with over-the-counter pain medication. It’s important to follow the dentist’s instructions for caring for the tooth after the procedure. The tooth may be sensitive for a few days after the procedure, but this sensitivity should decrease over time.

    Why do you get residual pain after root canal surgery?

    Root canal therapy, also known as endodontic therapy, is a common procedure that is used to treat infected or inflamed pulps within a tooth. The procedure involves removing the infected or inflamed pulp, cleaning and disinfecting the inside of the tooth, and filling and sealing the tooth. 

    While the procedure is generally successful in saving the tooth, some patients may experience residual pain after the procedure.

    Causes of Residual Pain

    There are several potential causes of residual pain after root canal therapy. One of the most common causes is the presence of a persistent infection. Despite the efforts to clean and disinfect the tooth during the procedure, some bacteria may remain and continue to cause an infection. This can lead to pain, swelling, and even the development of an abscess.

    Another potential cause of residual pain is a procedural error. Pain can persist if the dentist does not properly clean and disinfect the inside of the tooth or if the filling or crown is not placed correctly. In some cases, the dentist may have missed a canal during the procedure, leaving a source of infection untreated.

    Another possible cause of residual pain is a failure of the root canal filling material to completely fill the canals, leading to recontamination of the tooth.

    Symptoms

    The symptoms of residual pain after root canal therapy can vary depending on the underlying cause. Patients may experience a persistent toothache, sensitivity to hot and cold temperatures, and swelling of the gums. In some cases, the pain may be severe and may be accompanied by a fever or swollen lymph nodes.

    Diagnosis

    To diagnose the cause of residual pain after root canal therapy, the dentist will take x-rays of the tooth and examine it for signs of infection or procedural errors. They may also perform a cold test to check for sensitivity and may take an oral swab to check for bacteria.

    Treatment

    The treatment for residual pain after root canal therapy will depend on the underlying cause. If a persistent infection causes the pain, the dentist may need to perform additional cleaning and disinfection of the tooth or may need to place a new filling or crown. If a procedural error causes the pain, the dentist may need to correct the error. If the pain is caused by the root canal filling material failure, the dentist may need to redo the root canal treatment.

    Conclusion

    While root canal therapy is generally successful in saving a tooth, some patients may experience residual pain after the procedure. There are several potential causes of residual pain, including persistent infection, procedural errors, and failure of the root canal filling material. If you experience residual pain after root canal therapy, it’s important to see your dentist to determine the cause and to receive appropriate treatment. With proper treatment, the residual pain should resolve, and the tooth should be able to function normally.