Addressing Upper Molar Tooth Loss: Risks and Treatment Options - Dentistry

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Upper molar tooth loss issue?


Hello, Doctor: Due to previous inadequate care, my upper right second molar has developed a large cavity and was unfortunately extracted around February 2021.
Currently, I have a missing tooth in that position and would like to ask if there will be an issue with the lower opposing teeth erupting into that space.
If so, how quickly might this occur? How long should I wait before considering dental implants? I am still a student, and the cost of implants is relatively high for me.
Lastly, during a recent dental visit, the dentist mentioned that I could consult another doctor about getting an occlusal splint (not sure about the term) to stabilize the lower opposing teeth and prevent them from erupting into the gap.
Could you clarify what this treatment involves? Thank you.

Chen, 20~29 year old female. Ask Date: 2022/10/17

Dr. Lin Jiayong reply Dentistry


Hello: If tooth cracks are caused by teeth grinding, you may consider using an occlusal splint or a night guard to cover the teeth, which can effectively alleviate the issue of excessive growth of opposing teeth due to tooth loss.
Occlusal splints are covered by health insurance in dental departments of hospitals above the regional level, and they can be made once a year.

Reply Date: 2022/10/17

More Info


Addressing the issue of upper molar tooth loss, particularly after extraction due to severe decay, involves understanding the potential risks and treatment options available. When a tooth is lost, especially a molar, there are several consequences that can arise, including the shifting of adjacent teeth, changes in bite alignment, and potential bone loss in the jaw.

Firstly, when a tooth is extracted, the opposing tooth (in this case, the lower molar) may begin to migrate into the space left by the missing tooth. This phenomenon is known as "eruption" of the opposing tooth. The rate at which this occurs can vary significantly from person to person, influenced by factors such as the individual's dental health, the presence of other teeth, and the overall alignment of the bite. In some cases, the opposing tooth may start to move into the space within a few months, while in others, it may take longer. However, it is generally advisable to address the missing tooth as soon as possible to prevent further complications.

Regarding your concern about the cost of dental implants, it is important to note that while implants can be expensive, they are often considered the gold standard for replacing missing teeth due to their durability and functionality. Dental implants not only restore the appearance of your smile but also help maintain the integrity of the jawbone, preventing bone loss that can occur after tooth extraction. If the cost is a significant concern, you might want to discuss alternative options with your dentist, such as bridges or partial dentures, which can be more affordable and still provide functional benefits.

The suggestion of using a bite guard or occlusal splint is a common practice in dentistry, especially for patients who have experienced tooth loss. A bite guard can help stabilize the remaining teeth and prevent the opposing tooth from over-erupting into the space of the missing tooth. This device works by creating a barrier that helps distribute the forces of chewing evenly across the dental arch, reducing the risk of further dental issues. It is typically made of a durable plastic material and is custom-fitted by a dentist to ensure comfort and effectiveness.

In terms of timing for dental implants, it is generally recommended to wait for a period of healing after tooth extraction before proceeding with the implant placement. This healing period can range from a few months to a year, depending on the condition of the bone and the overall oral health of the patient. Your dentist will likely conduct a thorough examination, including imaging studies, to assess the bone density and determine the best timing for the implant.

In summary, addressing the loss of an upper molar tooth is crucial to maintaining oral health and preventing further complications. While the cost of dental implants can be a concern, discussing all available options with your dentist can help you make an informed decision. Utilizing a bite guard can be an effective interim solution to prevent the opposing tooth from over-erupting while you consider your long-term treatment options. Regular follow-ups with your dentist will ensure that any changes in your dental health are monitored and managed appropriately.

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