Dental Fillings and Crown Replacement: Key Considerations - Dentistry

Share to:

Dental filling and crown replacement?


Hello, I have some questions regarding dental fillings and crown replacements.
Thank you for your assistance!
Regarding dental fillings:
1.
What are the differences in the resin materials used for private-pay composite fillings versus those covered by national health insurance?
2.
How do the outcomes (color, durability) of private-pay composite fillings compare to those covered by national health insurance?
3.
When consulting at a dental clinic about fillings, I heard that there are two types of ceramic veneers for tooth restoration: (1) traditional ceramic veneers (which cover the entire front of the tooth); and (2) partial ceramic veneers (which only cover part of the front of the tooth).
Partial ceramic veneers can preserve more healthy tooth structure, but they seem to be less common.
Since the junction between partial ceramic veneers and natural teeth is not at the edge of the tooth, does this increase the difficulty of fabrication and maintenance? How should one choose between these two types of veneer treatments?
Regarding crown replacement:
I have a metal-ceramic crown that has been in use for about 15 years, and there is a noticeable gap (approximately 0.1 to 0.15 cm) on the buccal side and at the gum line.
This crown is a double crown shared by two adjacent teeth, making it easy for food to get trapped, complicating cleaning, and due to blind spots, I cannot confirm the cleaning effectiveness in the gap while brushing.
During regular dental cleanings, I consulted with the clinic's dentist about the concern of the large gap, and the dentist suggested that to improve the gap, I should consider removing the old crown and replacing it with a new one.

I would like to ask:
1.
Since the dentist did not mention any issues with incomplete cleaning or visible cavities in those two teeth, and there is currently no pain or discomfort in the teeth or surrounding area, does this mean that the crown does not need to be replaced at this time?
2.
Is there a health concern with the large gap between the artificial crown and the gums? Would you recommend replacing the crown?
3.
If I wish to replace the old crown with a full ceramic crown due to health concerns or aesthetic reasons, what are the risks associated with crown removal? If the natural tooth inside the crown shows no signs of cavities or health issues, can a new crown be placed directly? Under what circumstances would a second root canal treatment be necessary? Is a single crown more beneficial for cleaning the teeth? Can the original double crown be replaced with two single crowns?
Thank you for taking the time to answer these questions! Thank you!

z, 40~49 year old female. Ask Date: 2022/07/04

Dr. Lin Jiayong reply Dentistry


Hello:
1.
Regarding dental fillings: It is necessary to confirm the warranty issues with the dentist.
As you mentioned, if you choose to use out-of-pocket resin, how long is the warranty period? If there is damage or discoloration afterward, what additional costs will be incurred? For veneers, it is also important to consider the patient's occlusion status and biting habits.
It is difficult to make a blanket statement about which option is better; the dentist performing the procedure should make the decision, and then you can inquire about warranty periods, maintenance, and other follow-up costs.
2.
Regarding crown replacement: If the edges are misaligned or the shape of the old crown/bridge is incorrect, it is indeed worth considering replacement.
However, since there are currently no obvious symptoms and you mentioned that you feel no discomfort, long-term monitoring is also an option.
If significant issues such as cavities or pulpitis arise, then considering a replacement would be a viable choice.
Removing the old crown carries risks; if the pulp is injured or inflamed, root canal treatment may be necessary, and if periodontal conditions are poor, periodontal surgery may need to be considered.
There were reasons and considerations for initially opting for a bridge instead of two single crowns; if you wish to change to two single crowns, the consequences and risks should be thoroughly discussed with the dentist first.

Sincerely,
Lin Chia-Yung, Department of Dentistry, Taichung Hospital, Ministry of Health and Welfare.

Reply Date: 2022/07/04

More Info


When considering dental fillings and crown replacements, there are several important factors to take into account, including material differences, effectiveness, and potential risks associated with each option.


Dental Fillings
1. Material Differences: The primary distinction between self-paid (private) resin fillings and those covered by health insurance often lies in the quality of the resin used. Self-paid fillings typically utilize higher-grade materials that offer better aesthetics and durability. These materials are often more resistant to staining and wear, which can lead to a longer-lasting restoration. On the other hand, health insurance-covered fillings may use more basic materials that, while functional, may not provide the same level of performance or appearance.

2. Effectiveness: In terms of color and durability, self-paid resin fillings usually outperform their insurance-covered counterparts. They can be matched more closely to the natural tooth color, providing a more aesthetically pleasing result. Additionally, self-paid fillings tend to have better wear resistance, which is crucial for areas subjected to significant chewing forces, such as molars.

3. Ceramic Veneers: When it comes to ceramic veneers, there are two main types: full-coverage veneers and partial veneers. Full-coverage veneers cover the entire front surface of the tooth, while partial veneers only cover a portion. Partial veneers can preserve more of the natural tooth structure, which is a significant advantage. However, they may pose challenges in terms of fit and maintenance, as the transition between the veneer and the natural tooth may not be at the edge, potentially complicating cleaning and care.


Crown Replacement
1. Current Crown Condition: If your dentist has not indicated any visible decay or discomfort in the teeth associated with the crown, it may be reasonable to monitor the situation rather than rush into a replacement. Regular check-ups can help ensure that any developing issues are caught early.

2. Health Concerns with Gaps: A significant gap between the crown and the gum line can indeed pose health risks, such as an increased likelihood of plaque accumulation, which can lead to gum disease or decay. If the gap is substantial and food particles frequently get trapped, it may be advisable to consider replacing the crown to prevent potential complications.

3. Risks of Crown Replacement: Replacing a crown involves certain risks, including the possibility of damaging the underlying tooth structure or requiring additional procedures, such as root canal therapy, if the tooth is compromised during the removal process. If the tooth beneath the crown is healthy and free from decay, a new crown can typically be placed without needing further treatment.

4. Single vs. Double Crowns: Single crowns can indeed facilitate better cleaning compared to a bridge or double crown, as they allow for easier access to the surrounding teeth. If the original double crown is causing issues, discussing the option of replacing it with two single crowns with your dentist is a valid consideration, provided that the underlying teeth are suitable for this type of restoration.


Conclusion
In summary, when deciding between dental fillings and crown replacements, it is crucial to consider the materials used, the effectiveness of the restoration, and the potential health implications of existing dental work. Regular dental check-ups and open communication with your dentist about your concerns and preferences will help ensure that you make informed decisions regarding your dental health. Always weigh the benefits and risks of each option, and don’t hesitate to seek a second opinion if you feel uncertain about the recommended treatment plan.

Similar Q&A

Switching Dentists: Key Considerations for Dental Prosthesis Replacement

What should I pay attention to and inform the new doctor about my current situation? Current condition: I have undergone tooth reshaping and am currently wearing a temporary crown that extends slightly into the tooth (right lower second molar). I hope to avoid grinding down the n...


Dr. Lin Jiayong reply Dentistry
Hello: After changing your dentist, it is essential to communicate any concerns or issues you may have to the dentist before starting treatment. Only proceed with the treatment after receiving satisfactory responses. Most dental procedures are considered "irreversible,"...

[Read More] Switching Dentists: Key Considerations for Dental Prosthesis Replacement


Understanding Dental Issues: Periodontal Disease and Filling Options

Hello, Doctor. I have inflammation in my upper right gums, and after visiting the dentist, I was diagnosed with periodontal disease. The issue is located around the last three teeth on the upper right side, with the last two already filled and the third-to-last having a crown. Th...


Dr. Zeng Guanghui reply Dentistry
Periodontal disease includes gingivitis and the resorption of the bone surrounding the teeth. In severe cases, periodontal disease can lead to increased spacing between the teeth. If the widening of the spaces is due to a defect in the adjacent tooth crown, it can be filled with ...

[Read More] Understanding Dental Issues: Periodontal Disease and Filling Options


Should I Choose a Dental Crown or Silver Filling for My Tooth?

I consulted a doctor today regarding a tooth that broke after a filling from many years ago. The doctor mentioned that the previous root canal treatment was not thorough, and he wants to redo it, as well as treat the decayed part. This is my last tooth on the lower right side (is...


Dr. Zeng Guanghui reply Dentistry
Hello, Miss: Thank you for your inquiry. Here are my responses and recommendations: 1. This tooth has previously undergone root canal treatment, but it is possible that the root canal filling was incomplete. Therefore, I recommend removing the old filling material and performin...

[Read More] Should I Choose a Dental Crown or Silver Filling for My Tooth?


Concerns About Silver Fillings: Risks and Alternatives for Dental Care

Hello, doctor! I have three teeth filled with silver amalgam, but I have a problem where they tend to fall out or sink (especially the molars) approximately every two years, possibly due to long-term wear from chewing. I have some concerns: 1. I found information online stating...


Dr. Zeng Guanghui reply Dentistry
1. There is no scientific evidence indicating that the vapor produced during the removal of silver amalgam has any impact on human health, as long as the medical facility has proper ventilation and the removal process is handled carefully, it will not harm the healthy tooth struc...

[Read More] Concerns About Silver Fillings: Risks and Alternatives for Dental Care


Related FAQ

Dental Filling

(Dentistry)

Porcelain Crown

(Dentistry)

Silver Filling

(Dentistry)

Crown Lengthening

(Dentistry)

Lost Filling

(Dentistry)

Retainer

(Dentistry)

Bruxism

(Dentistry)

Occlusion

(Dentistry)

Enamel

(Dentistry)

Gum

(Dentistry)