Root Canal Cracks: Treatment Options and Long-Term Care - Dentistry

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Root canal fracture


Hello: Previously, I had a gum abscess and had to remove my dentures to undergo root canal treatment, where a crack was discovered inside.
The endodontist advised me not to keep the tooth, as bacteria would likely re-enter.
After cleaning, the condition improved.
The doctor assessed that a fixed prosthesis could be placed for protection.
However, just over two months after getting the dentures, the gum abscess reappeared.
I had already spent money on the dentures, and now the symptoms have returned.
Upon returning to the clinic, the doctor took X-rays and noted inflammation, suggesting we try antibiotics first.
He mentioned that if it recurs, we could consider laser treatment.
He also stated that performing apicoectomy would be pointless due to the crack.
At that time, the doctor saw that I wanted to preserve my natural tooth, and since the X-ray showed improvement, he proceeded with the fixed prosthesis.
He also mentioned that there’s no guarantee on how long it would last.
Should I take antibiotics to manage the symptoms first, and if the abscess reappears, then consider laser treatment (I forgot to ask if laser treatment is covered by insurance)? It feels like we are only addressing the symptoms rather than the root cause, and I’m unsure how long this will hold up.
I would like to hear your advice.
Thank you.

calvin T, 50~59 year old female. Ask Date: 2023/11/10

Dr. Lin Jiayong reply Dentistry


Hello: If the first dentist has informed you that the tooth is unresponsive to treatment, and you have now confirmed that it is indeed undergoing ineffective treatment, it is advisable not to pursue any further out-of-pocket or invasive procedures at this time.
Instead, consider consulting a medical center for a second opinion before deciding how to proceed.

Reply Date: 2023/11/10

More Info


When it comes to understanding root canal cracks and the associated treatment options, it's essential to grasp the underlying issues that can arise from such dental problems. In your case, it seems that you have undergone root canal treatment due to an abscess and discovered cracks in the tooth structure. The recommendation from your endodontist to consider extraction is not uncommon, especially when there are significant structural compromises that can lead to recurrent infections.


Understanding the Problem
Cracks in teeth can occur for various reasons, including trauma, excessive biting forces, or even the natural aging process. When a tooth has a crack, it can allow bacteria to enter the pulp chamber, leading to infection and abscess formation. This is likely what you experienced with the recurring abscess after your root canal treatment. The fact that your endodontist suggested that the tooth may not be salvageable indicates that the structural integrity of the tooth is severely compromised.


Treatment Options
1. Antibiotic Therapy: Starting with antibiotics to manage the infection is a standard approach. This can help reduce inflammation and control the bacterial load temporarily. However, this is often a short-term solution and may not address the underlying issue of the cracked tooth.

2. Laser Treatment: Your dentist mentioned the possibility of using laser treatment if the abscess reoccurs. Laser therapy can be effective in treating certain types of infections and may help in reducing inflammation. However, the effectiveness of laser treatment on a cracked tooth with an existing infection can vary, and it may not be covered by insurance, depending on your plan.

3. Crown or Fixed Prosthesis: If the tooth is deemed salvageable, placing a crown may provide additional support and protection. However, this is contingent on the extent of the crack and whether the tooth can withstand the forces of chewing without further fracturing.

4. Root-End Surgery (Apicoectomy): This procedure involves removing the tip of the root and sealing it to prevent further infection. However, as your dentist indicated, if the tooth has significant cracks, this may not be a viable option.

5. Extraction: If the tooth continues to be problematic despite treatment, extraction may ultimately be necessary. This can prevent further complications and allow for the placement of a dental implant or bridge to restore function and aesthetics.


Long-Term Care
If you choose to keep the tooth, regular follow-ups with your dentist are crucial. Monitoring the tooth for any signs of recurrent infection or further cracking is essential. Maintaining excellent oral hygiene, including brushing and flossing, can help reduce the risk of further complications.

If the tooth is extracted, you will need to consider options for replacement, such as dental implants or bridges, which can provide a functional and aesthetic solution.


Conclusion
In summary, while antibiotics and potential laser treatment can help manage symptoms, they may not address the root cause of the problem if the tooth is structurally compromised. It's essential to have a candid discussion with your dentist about the long-term prognosis of the tooth and the best course of action moving forward. If you feel uncertain about the recommendations, seeking a second opinion from another dental professional, particularly one specializing in endodontics or oral surgery, may provide additional insights and options.

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