Implants vs. Bridges: Which Dental Solution is Right for You? - Dentistry

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Dental implants or dental bridges?


Hello, Doctor: I have had two missing molars on the lower left for over fifteen years.
My alveolar bone has become quite thin and slightly low, and my wisdom tooth is a bit tilted but healthy.
As a result, the opposing upper tooth has slightly dropped down.
The doctor suggested either a dental bridge with four units or dental implants, but this would require bone grafting and the extraction of the tilted wisdom tooth.
Is it possible to do a dental bridge without bone grafting and use the wisdom tooth as a support? The missing teeth have not significantly affected my diet, but I want to address the issue now that the upper tooth has dropped.
Which option is more suitable, a dental bridge or dental implants?

Miss Kang, 40~49 year old female. Ask Date: 2022/11/18

Dr. Zeng Guanghui reply Dentistry


1.
If the wisdom tooth is to be used as a support for a dental bridge, it should not be excessively tilted; otherwise, the dental bridge will be difficult to clean in the long term, and the occlusal forces may lead to bone loss around the tilted wisdom tooth.
If one insists on using an excessively tilted wisdom tooth as support, it is advisable to first use orthodontic treatment to align the wisdom tooth before constructing the dental bridge.

2.
Each option has its pros and cons, so it is recommended to consult a dentist for further analysis and evaluation.
Dr.
Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.

Reply Date: 2022/11/18

More Info


When considering dental solutions for missing teeth, particularly in your case where you have two missing molars for over fifteen years, it's essential to weigh the pros and cons of both dental implants and bridges. Each option has its unique advantages and disadvantages, and the best choice often depends on individual circumstances, including the health of surrounding teeth, the condition of the jawbone, and personal preferences.


Dental Bridges
A dental bridge is a prosthetic device that fills the gap created by one or more missing teeth. It typically involves anchoring the bridge to the adjacent teeth (abutments). Here are some key points to consider:
1. Procedure: The procedure for a bridge usually requires the adjacent teeth to be filed down to accommodate crowns that will hold the bridge in place. This can be a disadvantage if those teeth are otherwise healthy, as it involves altering them.

2. Time and Cost: Bridges can often be completed in a shorter time frame compared to implants, and they may be less expensive upfront. However, they may require replacement every 5 to 15 years, which can add to long-term costs.

3. Bone Health: One significant drawback is that bridges do not address the underlying bone loss that occurs when teeth are missing. Over time, the jawbone can continue to deteriorate, potentially leading to further dental issues.

4. Support from Adjacent Teeth: Using adjacent teeth as support means that if those teeth are not strong or healthy, the bridge may not be stable in the long run.


Dental Implants
Dental implants involve placing a titanium post into the jawbone, which acts as a root for a replacement tooth. Here are some considerations:
1. Bone Preservation: Implants can help preserve jawbone density. The post stimulates the bone, preventing further deterioration, which is particularly important in your case where the alveolar bone is already thin.

2. Longevity: Implants are designed to be a long-term solution, often lasting 10 years or more with proper care. They do not rely on adjacent teeth for support, which can be beneficial if those teeth are not in optimal condition.

3. Aesthetic and Functional Benefits: Implants can provide a more natural look and feel compared to bridges. They also allow for better chewing function, which can improve overall quality of life.

4. Surgical Considerations: The process for implants is more involved, often requiring surgery and a longer healing period. Additionally, if bone grafting is necessary to build up the jawbone, this can add complexity and cost to the procedure.


Your Specific Situation
Given your situation, where you have thin and low alveolar bone and a tilted but healthy wisdom tooth, the decision becomes more nuanced:
- Using the Wisdom Tooth: While some dentists may consider using a healthy wisdom tooth as a support for a bridge, this is generally not recommended unless the tooth is in an ideal position and health. The risk of complications or future issues with the wisdom tooth could outweigh the benefits.

- Bone Grafting: If you opt for implants, your dentist may recommend bone grafting to ensure there is enough bone to support the implant. This is a common procedure and can significantly improve the success rate of the implant.

- Impact on Daily Life: Since you mentioned that the missing teeth have not significantly affected your diet, it may be worth considering the long-term implications of both options. If you are looking for a more permanent solution that addresses bone health, implants may be the better choice.


Conclusion
Ultimately, the decision between implants and bridges should be made in consultation with your dentist, who can assess your specific dental health and needs. It may also be beneficial to seek a second opinion, especially from a specialist in oral surgery or prosthodontics, to explore all available options. Remember, investing in your dental health now can lead to better outcomes in the future, so take the time to make an informed decision that aligns with your long-term health goals.

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