Is Your Root Canal Treatment Complete? Pain During Procedure - Dentistry

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Is the root canal treatment ongoing because it wasn't cleaned out properly?


Hello Doctor, I am currently undergoing root canal treatment and have been in the process for a while.
Most of the time, I do not feel any pain during the procedure, but occasionally, when the doctor touches a certain spot, it is extremely painful, causing soreness and sharp pain.
I informed the doctor at that moment, but he said that everything has been cleaned out.
I would like to ask Dr.
Zhu if this means that it wasn't cleaned out properly? Otherwise, why would that spot be so sore and painful? Thank you, Dr.
Zhu!

JO Li, 20~29 year old female. Ask Date: 2017/10/20

Dr. Zhu Guanyu reply Dentistry


Hello, in short, root canals are a complex system that requires procedures such as shaping, debridement, irrigation, enlargement, and filling for successful treatment.
It can be difficult to determine whether it has been thoroughly cleaned.
During root canal treatment, some discomfort or pain may still be experienced, and medication can be used for control if necessary.
Thank you for your message! Wishing you peace and health.
Sincerely, Dr.
Kuan-Yu Chu, Director of Dentistry, Taoyuan General Hospital, Ministry of Health and Welfare.

Reply Date: 2017/10/20

More Info


When undergoing root canal treatment, it is not uncommon to experience varying levels of discomfort or pain during and after the procedure. The root canal process involves the removal of infected or inflamed pulp tissue from inside the tooth, followed by cleaning, shaping, and filling the root canals. The pain you are experiencing, particularly when the dentist hits a specific point, can be attributed to several factors.

Firstly, it is important to understand that the anatomy of teeth, especially molars and premolars, can be quite complex. These teeth often have multiple canals, and sometimes, a canal may be missed during the initial cleaning process. If the dentist has assured you that the canals are clean, it is possible that the pain you are feeling could be due to residual inflammation or irritation in the surrounding tissues rather than an indication that the root canal was not completed properly.

Pain during the procedure can also be caused by the following:
1. Inflammation: If there is significant inflammation in the surrounding tissues, it can lead to heightened sensitivity. This inflammation can be due to the infection that necessitated the root canal in the first place.

2. Nerve Sensitivity: The nerves in the area may still be sensitive, especially if the tooth was previously infected. Even after the pulp has been removed, the surrounding nerves can react to pressure or manipulation.

3. Incomplete Cleaning: Although your dentist has indicated that the canals are clean, it is still possible that some infected tissue remains, leading to ongoing pain. This is particularly true if there are additional canals that were not identified during the initial treatment.

4. Post-Operative Pain: After a root canal, it is normal to experience some discomfort as the tissues heal. This pain can last for several days and may require over-the-counter pain relief.

5. Referred Pain: Sometimes, pain can be referred from other areas, such as the jaw or sinus cavities, especially if the upper molars are involved.

Given your situation, it is crucial to maintain open communication with your dentist. If you continue to experience significant pain, it is advisable to return for a follow-up appointment. Your dentist may want to take additional X-rays to ensure that all canals were adequately treated and to check for any signs of infection or complications.

In terms of pain management, over-the-counter medications like ibuprofen or acetaminophen can help alleviate discomfort. However, it is essential to follow the recommended dosages and consult your dentist if the pain persists or worsens.

If the pain does not improve or if you experience swelling, fever, or any other concerning symptoms, it may indicate a need for further intervention, such as retreatment or possibly even surgical options like apicoectomy, where the tip of the tooth root is removed.

In conclusion, while some discomfort during root canal treatment is normal, persistent or severe pain should be addressed with your dentist. They can provide a thorough evaluation and determine the best course of action to ensure your recovery and the success of the treatment. Always prioritize your oral health and do not hesitate to seek further assistance if needed.

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