Discomfort years after root canal treatment?
Hello, Doctor.
Last year, I visited a nearby dental clinic due to pain in my teeth and cheek.
I felt discomfort in my upper right molar, which had undergone root canal treatment about 15 years ago and had a post and crown placed.
The dentist at the clinic said there was no issue.
However, I found online that it could be sinusitis, so I went to the hospital for X-rays and a CT scan, which confirmed sinusitis.
I then underwent endoscopic surgery.
However, for the past six months post-surgery, I have been diligently rinsing my sinuses and using nasal allergy spray, but I still feel uncomfortable.
An ENT specialist reviewed my X-rays and said my sinuses were fine.
Recently, my tooth discomfort has returned, and I consulted a family dentist at a large hospital.
After examining the X-rays, he concluded that my teeth were fine and performed a pulp vitality test, which showed no sensation in the molar.
Yet, I still feel a dull discomfort in my tooth.
Should I seek a consultation with an endodontist for further evaluation?
Liu, 30~39 year old female. Ask Date: 2022/09/12
Dr. Lin Jiayong reply Dentistry
Hello: It is recommended to consult with the nearest medical center, specifically the Department of Endodontics or Oral Surgery, as it involves the sinuses, and it is essential to proceed with caution!
Reply Date: 2022/09/12
More Info
Persistent discomfort after root canal treatment can be quite distressing, especially when previous dental evaluations suggest that the tooth itself is not the source of the problem. Given your history of root canal treatment, the presence of a dental crown, and the recent sinus issues, it is understandable that you are seeking clarity on the next steps.
First, it’s important to recognize that discomfort following root canal therapy can occur for several reasons. One possibility is that the root canal treatment was not completely successful, which can happen if there are complexities in the tooth's anatomy, such as additional canals or variations in the shape of the existing canals that were not adequately treated. In such cases, bacteria can remain, leading to persistent inflammation and discomfort.
Another consideration is the possibility of referred pain. Since you mentioned having sinus issues, it’s plausible that the discomfort in your upper molar could be related to sinus pressure or inflammation, especially if the roots of the upper molars are close to the sinus cavity. This can sometimes lead to a sensation of tooth pain, even when the tooth itself is healthy. However, since you have undergone surgery for your sinus issues and have been following up with an ENT specialist, it seems that this avenue has been explored.
Given that your recent dental evaluations, including X-rays and nerve tests, did not reveal any issues with the tooth, it may be beneficial to consult with an endodontist, a specialist in root canal treatments. An endodontist can provide a more detailed examination and may utilize advanced imaging techniques to identify any underlying issues that may have been missed. They can also assess the condition of the root canal filling and determine if any further treatment is necessary, such as retreatment of the root canal or even surgical options like an apicoectomy if there is an infection at the root tip.
In addition to seeking a second opinion from an endodontist, consider discussing your symptoms in detail with your dentist or specialist. It’s important to communicate the nature of your discomfort—whether it’s sharp, dull, throbbing, or constant—as this can help in diagnosing the issue. You might also want to explore other potential causes of your discomfort, such as bruxism (teeth grinding), which can lead to tooth sensitivity and discomfort, or even issues related to the dental crown itself, such as improper fit or material sensitivity.
In the meantime, managing discomfort can involve over-the-counter pain relief medications, warm saltwater rinses, or topical analgesics. However, these are temporary solutions and should not replace a thorough evaluation by a dental professional.
In summary, while your recent evaluations have not indicated a problem with the tooth itself, the persistence of your discomfort warrants further investigation. Consulting with an endodontist could provide you with the answers you need and help determine the best course of action to alleviate your symptoms. Remember, it’s crucial to advocate for your health and seek out the care that addresses your concerns comprehensively.
Similar Q&A
Persistent Discomfort After Root Canal Treatment: What to Do Next?
Hello Dr. Liu, I underwent two sessions of root canal treatment on my molars from mid-September to early November, and the canals have been filled. However, when I apply pressure to the tooth, I still experience discomfort (which was the reason for the second root canal treatmen...
Dr. Liu Tiancai reply Dentistry
Hello: Root canal treatment is a highly intricate procedure, especially for molars, which are more complex. It is essential to completely clean, disinfect, shape, and densely fill the root canal system to ensure success. If any of these steps are not performed properly, problems ...[Read More] Persistent Discomfort After Root Canal Treatment: What to Do Next?
Persistent Discomfort After Root Canal Treatment: What to Do Next?
Hello Doctor, last year I visited a nearby dental clinic due to pain in my teeth and cheek. I felt discomfort in my upper right molar, which had undergone root canal treatment about 15 years ago and had a post and crown placed. The dentist at the clinic said there was no issue. H...
Dr. Lin Jiayong reply Dentistry
Hello: It is recommended to consult with the nearest medical center, specifically the department of endodontics or oral surgery, as it involves the sinuses. It is essential to proceed with caution![Read More] Persistent Discomfort After Root Canal Treatment: What to Do Next?
Persistent Sensitivity After Root Canal Treatment: What to Do Next?
Hello, Doctor. I had a traditional root canal treatment on my upper right third molar at the end of July this year. During the treatment, medication was placed and observed, then medication was placed again and observed until the end of September (with weekly follow-ups). However...
Dr. Lin Jiayong reply Dentistry
Hello: If you are concerned about a possible crack in the tooth root, it is recommended to take a CBCT scan for confirmation. If there is no fracture, you can continue to have the endodontist monitor and treat the tooth. However, if a fracture is confirmed, extraction is indeed a...[Read More] Persistent Sensitivity After Root Canal Treatment: What to Do Next?
Managing Discomfort After Root Canal Treatment: What to Do Next
I would like to ask about my lower right wisdom tooth, which has a cavity. I visited a dentist who said that I definitely need a root canal treatment. Yesterday, I had my first appointment, and the dentist said he cleaned out the cavity and measured the length, then temporarily f...
Dr. Huang Tingfang reply Dentistry
Dear Miss Niangniang: It may be possible to extract this tooth (if the adjacent teeth are still healthy), or you can continue with treatment! Root canal therapy can sometimes still cause discomfort. You may take medication for relief! Take care! Wishing you a speedy recovery! Sin...[Read More] Managing Discomfort After Root Canal Treatment: What to Do Next
Related FAQ
(Dentistry)
Post-Extraction(Dentistry)
Tongue Pain(Dentistry)
Teeth Grinding(Dentistry)
Gum Recession(Dentistry)
Occlusal Splint(Dentistry)
Tooth Sensitivity(Dentistry)
Local Anesthesia(Dentistry)
Pain In The Temporomandibular Joint(Dentistry)
Tooth Trauma(Dentistry)