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Denture instability

Denture instability is a common problem for many people. It can lead to discomfort during chewing and speaking, and even cause daily distress. If you experience movement or pain with your denture, it is essential to act quickly. This guide will explain the common causes of denture instability and the solutions available to improve your comfort.

Causes of denture instability

Dentures can become unstable for various reasons. These causes may include bone loss, poor denture fit, or natural wear over time.

Bone loss

Bone loss is a frequent cause of instability. When you lose a tooth, the underlying bone begins to gradually resorb. This phenomenon is inevitable but varies from person to person. The absence of a tooth root prevents bone stimulation, leading to its weakening. This process makes it difficult for the denture to remain stable, as it relies on this bone structure. The more the bone resorbs, the more the denture will tend to move. This can also lead to pain and irritation.

Poor denture fit

An ill-fitting denture is another common cause of instability. If the denture does not correctly follow the contours of your gums and jaws, it will not be able to stay in place. Over time, changes in the mouth (such as bone loss or tissue changes) can worsen this situation.

Natural wear of the denture

Although designed to last, dentures wear out over time. This wear can affect their fit and stability. As a denture ages, its surface can become rough or uneven, which can cause friction and more frequent displacement. Even if you take good care of your denture, it will eventually require adjustments or replacement.

Symptoms of an unstable denture

Recognizing the signs of an unstable denture is crucial to avoiding more serious complications. Here are some symptoms to watch for:

  • Denture movement during chewing or speaking: If you notice your denture slipping or moving, it is a sign that it has become unstable.
  • Gum pain or irritation: A denture that does not fit well can cause friction and lead to pain.
  • Difficulty chewing: When the denture does not stay in place, eating becomes more difficult.
  • Oral tissue lesions: Constant movement of the denture can cause sores or ulcerations inside the mouth.

Solutions for stabilizing a denture

If you suffer from an unstable denture, know that several solutions exist to improve your comfort. These solutions depend on the cause of the instability and the general condition of your mouth.

Denture adjustment

In many cases, a denture adjustment is enough to resolve the problem. The practitioner can readjust the denture so that it better fits the contours of your mouth. This process, called relining, involves adding a new layer of material to the denture to improve its fit. It is a simple option that does not require creating a new denture.

Use of denture adhesives

Denture adhesives can also provide a temporary solution to stabilize a denture. These products help secure the denture to the gums and reduce movement. However, using these products does not solve the problem at its source. It is preferable to consult a professional for a more lasting treatment.

Implant-supported dentures

For long-term stability, implant-supported dentures offer an effective solution. Unlike traditional dentures, implant-supported dentures are fixed onto artificial roots anchored in the jawbone. This allows them to stay in place, even during chewing or speaking. This option is particularly beneficial for people who have lost significant bone and find traditional dentures uncomfortable.

Complete and partial dentures: what is the impact on stability?

Denture stability varies depending on whether they are complete or partial dentures. It is important to understand the differences to choose the solution best suited to your situation.

Complete dentures

Complete dentures are intended to replace all the teeth in the upper or lower jaw. They are placed directly on the gums. However, their stability largely depends on the shape of the jaw and the amount of available bone. In some cases, frequent adjustments or the use of implants may be necessary to maintain good stability.

Partial dentures

Partial dentures, on the other hand, replace one or more missing teeth. They rely on the remaining natural teeth to stay in place, which often offers them better stability than complete dentures. However, they can also become unstable if the teeth they rely on deteriorate or shift.

Tips for preventing denture instability

To prevent denture instability, adopt a few best practices. Maintain rigorous oral hygiene by cleaning your dentures daily with appropriate products to avoid plaque buildup and gum inflammation. Regularly consult your practitioner to check the fit of your dentures and act quickly if a problem arises. Also, adapt your diet by avoiding foods that are too hard or sticky, which can exert excessive pressure on your dentures, and favor softer foods to minimize movement during chewing.

When to consider a denture replacement?

Even with rigorous maintenance, there comes a time when replacing the denture becomes necessary. Several signs may indicate that it is time to consider a replacement.

Excessive wear

Over time, dentures can crack or wear down significantly. These defects can lead to painful friction and make the denture unstable. If frequent repairs are necessary, a replacement may be the best solution.

Frequent adjustments

If you must have your denture readjusted regularly, it may indicate that the bone or gums have undergone significant changes. In this case, it may be more effective to replace the denture rather than continuing to adjust it.

Persistent discomfort

If, despite several adjustments and adaptations, you still experience discomfort, a replacement may be necessary. A properly fitted denture should not cause daily pain or inconvenience.