Is Slight Movement of Dental Bridge Normal After Two Years? - Dentistry

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Loose teeth


About two years after getting fixed dentures (using a dental bridge), I have noticed a slight movement in my bite, but there is no issue when I shake it with my hand.
I would like to ask the doctor if this is considered a normal phenomenon.
Wishing you peace and well-being.

Niming, 20~29 year old female. Ask Date: 2021/07/22

Dr. Zeng Guanghui reply Dentistry


It may be due to gum inflammation or decay within the fixed prosthesis, or some of the adhesive may have deteriorated.
It is recommended to consult a dentist for further examination.
Dr.
Tseng Guang-Hui, Department of Dentistry, Nantou Hospital.

Reply Date: 2021/07/22

More Info


The slight movement of a dental bridge after two years can be concerning, but it may not necessarily indicate a serious problem. Dental bridges are designed to be stable and secure, but several factors can contribute to the perception of movement. It's essential to understand the underlying reasons for this phenomenon and what steps you can take to ensure the longevity of your dental bridge.

Firstly, it is important to recognize that dental bridges are anchored to adjacent teeth, which serve as abutments. Over time, these abutment teeth can experience changes due to factors such as gum recession, bone loss, or decay. If the supporting teeth are compromised, it can lead to a feeling of instability in the bridge. Additionally, if the bridge was not properly fitted or if there has been any wear and tear on the materials used, this could also contribute to the sensation of movement.

Another factor to consider is the nature of the dental materials used in your bridge. Most modern bridges are made from durable materials such as porcelain fused to metal or all-ceramic materials, which are designed to withstand normal chewing forces. However, if the bridge was not adequately bonded to the abutment teeth or if there is any deterioration in the bonding material over time, this could lead to slight movement.
It's also worth noting that the sensation of movement may be more pronounced when biting down or applying pressure, as the forces exerted during chewing can reveal any minor discrepancies in fit. However, if you do not feel any movement when gently shaking the bridge with your hand, it may indicate that the bridge is still securely in place, and the movement is more related to the forces of occlusion rather than a structural failure.

To address your concerns, it is advisable to schedule an appointment with your dentist for a thorough examination. Your dentist can assess the fit of the bridge, check the health of the supporting teeth, and evaluate the condition of the gum tissue surrounding the bridge. If there are any signs of gum disease or decay, these issues should be addressed promptly to prevent further complications.

In the meantime, maintaining excellent oral hygiene is crucial to the longevity of your dental bridge. Regular brushing, flossing, and professional cleanings can help prevent plaque buildup and gum disease, which can compromise the stability of your bridge. If you experience any discomfort, sensitivity, or noticeable changes in the fit of your bridge, do not hesitate to reach out to your dentist for guidance.

In conclusion, while slight movement of a dental bridge after two years may not be uncommon, it is essential to monitor the situation closely. Regular dental check-ups and good oral hygiene practices will help ensure that your dental bridge remains functional and secure for many years to come. If you have any further questions or concerns, your dental care provider is the best resource for personalized advice and treatment options.

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