Can Wisdom Teeth Undergo Root Canal Treatment? Expert Insights Explained - Dentistry

Share to:

Can wisdom teeth undergo root canal treatment?


Hello Doctor: I previously had treatment for my upper right wisdom tooth due to cavities, but it has started to hurt again recently.
I visited two clinics, and both said that it can only be extracted.
Is it true that a wisdom tooth cannot undergo root canal treatment? Is microscopic root canal treatment not an option either? I heard that microscopic root canal treatment is out-of-pocket.
Additionally, my wisdom teeth are in occlusion with each other; if the upper wisdom tooth is extracted, what impact will that have? Furthermore, the previous clinic mentioned that since my upper right second molar is tilted, extracting the wisdom tooth might cause the second molar to tilt even more.
They suggested it would be best to keep the wisdom tooth, but since it cannot undergo root canal treatment, what should I do?

Taichung Miss Chen, 40~49 year old female. Ask Date: 2023/03/08

Dr. Lin Jiayong reply Dentistry


Hello: If both dentists have examined the case and recommended extraction, the chances of successful root canal treatment are likely very low.
If you really do not want to have it extracted and wish to seek a third opinion, it is advisable to visit a medical center, where it may be possible to use your case as a teaching example.
Alternatively, you could go directly to an endodontic specialist's clinic and express your willingness to pay out of pocket for the root canal treatment of the wisdom tooth.

Reply Date: 2023/03/08

More Info


When it comes to wisdom teeth and the possibility of undergoing root canal treatment, there are several factors to consider. Wisdom teeth, or third molars, are often problematic due to their positioning in the mouth, which can lead to difficulties in cleaning and increased risk of decay. In your case, it seems that your upper right wisdom tooth has already undergone treatment for decay but is experiencing pain again, prompting the consideration of further treatment options.

Root canal treatment (RCT) is a procedure designed to treat infection or damage to the pulp of a tooth. While it is technically possible to perform a root canal on a wisdom tooth, there are several challenges associated with this procedure. Wisdom teeth often have complex root systems that can be difficult to navigate, making the procedure more complicated than for other teeth. Additionally, the anatomy of wisdom teeth can vary significantly from person to person, which can further complicate treatment.

Microendodontics, or microscopic root canal treatment, can improve the success rate of RCT by allowing the dentist to see and treat the tooth's internal structures more clearly. However, this type of treatment is typically more expensive and may not be covered by insurance. If your dentist has suggested that a root canal is not feasible, it may be due to the complexity of your tooth's anatomy or the extent of the decay and infection.

Regarding the decision to extract the wisdom tooth, it's important to weigh the potential consequences. If the upper wisdom tooth is removed, there is a risk that the opposing tooth (the lower wisdom tooth) may shift or erupt further into the space left by the extraction. This can lead to misalignment issues, especially if the second molar is already tilted or misaligned. Keeping the wisdom tooth may help maintain the alignment of the surrounding teeth, but if it is not healthy or if it continues to cause pain, extraction may be the best option.

In your situation, it is crucial to have an open dialogue with your dentist or an oral surgeon. They can provide insights based on the specific condition of your teeth and the surrounding structures. If you are concerned about the potential for misalignment of your second molar, you might also consider consulting an orthodontist. They can evaluate your bite and provide recommendations on how to maintain or improve alignment after any extractions.

Ultimately, the decision to proceed with root canal treatment or extraction should be based on a thorough evaluation of your dental health, the condition of your wisdom tooth, and your overall treatment goals. If you are seeking to preserve your wisdom tooth for future dental work, such as a bridge, it is essential to discuss this with your dentist to understand the best course of action. They may suggest monitoring the tooth closely or exploring other treatment options that could help alleviate pain while preserving the tooth.

In summary, while wisdom teeth can undergo root canal treatment, the complexity of the procedure and the potential for complications often lead dentists to recommend extraction instead. It is essential to consider the implications of removing the tooth and to consult with dental professionals to make an informed decision that aligns with your long-term dental health goals.

Similar Q&A

Should You Extract or Treat Cavities in Wisdom Teeth?

I heard that wisdom teeth cavities can be treated without extraction and that root canal treatment might be an option. Which is better, extraction or root canal treatment? Could you provide some recommendations?


Dr. Wu Jinjun reply Dentistry
Hello: The decision to extract a tooth or perform a root canal should be based on the actual condition of the wisdom tooth. If the wisdom tooth is properly positioned and contributes to occlusion with the opposing teeth, a root canal can be chosen to preserve the tooth. Conversel...

[Read More] Should You Extract or Treat Cavities in Wisdom Teeth?


Understanding Root Canal Re-treatment and Wisdom Tooth Extraction

Hello: 1. I previously had a root canal treatment on a tooth, but since the tooth was fractured, the filling has fallen out. Today, when I visited another dentist, they said that the root canal treatment needs to be redone. How is it possible to perform a retreatment on a tooth...


Dr. Zhuang Suhui reply Dentistry
Hello: When a tooth that has undergone root canal treatment requires retreatment, the original filling material must be removed, and then the root canal treatment can be redone. During tooth extraction, after anesthesia, there will be no pain felt during the procedure, but some s...

[Read More] Understanding Root Canal Re-treatment and Wisdom Tooth Extraction


Understanding Tooth Pain: Insights on Wisdom Teeth and Root Canal Issues

Hello Doctor: The first molar next to the lower left wisdom tooth underwent root canal treatment a long time ago, but now there is intense pain when pressing on the gums with my finger, and the molar is also loose (the tooth structure is still intact). There has been severe pain ...


Dr. Zeng Guanghui reply Dentistry
Dear Mr. Liu, 1. The roots of the lower left molar are shorter than those of the anterior teeth. If root canal treatment fails, an apicoectomy may be necessary. After the surgery, removing a portion of the root tip can further shorten the already short roots of the molar, which ...

[Read More] Understanding Tooth Pain: Insights on Wisdom Teeth and Root Canal Issues


Essential Questions About Orthodontics and Dental Health

Hello, Dr. Yang! I am 32 years old and would like to undergo orthodontic treatment. 1. I recently visited a dentist and had X-rays taken, which revealed that I have three wisdom teeth. The dentist advised me to have them removed, and additionally, I need to extract two teeth fr...


Dr. Yang Hui reply Dentistry
Hello Mickey: I apologize for the delayed response due to my vacation. Regarding whether to extract wisdom teeth: 1. If food easily gets trapped between the teeth (which may not necessarily be painful), it is recommended to extract them to prevent potential issues with the adjace...

[Read More] Essential Questions About Orthodontics and Dental Health


Related FAQ

Wisdom Teeth

(Dentistry)

Tooth Root

(Dentistry)

Post-Wisdom Tooth Surgery

(Dentistry)

Root Fracture

(Dentistry)

Apicoectomy

(Dentistry)

Gingivitis

(Dentistry)

Inquiry

(Dentistry)

Bruxism

(Dentistry)

Tmj

(Dentistry)

Tooth Alignment

(Dentistry)