Mercury Amalgam Filling Concerns

Doctor In-Charge: Dr Christine Ma

Many patients with mercury amalgam fillings wonder whether their existing restorations are still healthy, functioning well or aligned with their current oral health needs. While many amalgam fillings remain stable for years, others may develop signs of wear or damage over time. Patients may also have concerns over the materials used in their restorations and whether alternative treatment options are available. Identifying and assessing these concerns is an important step in determining whether monitoring, repair, or replacement is appropriate for supporting long-term oral health and well-being.

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What are Mercury Amalgam Filling Concerns?

Mercury amalgam fillings have been used in dentistry for decades, valued for their strength and durability. They are commonly recognised as silver-coloured fillings made of a combination of metals including silver, tin, copper and mercury. While these fillings are built to stand the test of time, some patients may opt to have them removed due to concerns about their age, condition, appearance or the materials used. Understanding the condition of your existing restoration is an important step in determining the best course of action for your long-term oral health.

Signs that your Mercury Amalgam Filling Needs Assessment

Patients choose to review their mercury amalgam fillings for various reasons. While some fillings function perfectly for years, others may show signs of wear or damage over time. Understanding what impacts the lifespan of an amalgam filling can help you feel more confident about your decision to have it replaced.

Cracks, Chips or Fractures
Visible cracks, chipping or fractures of an amalgam filling or the surrounding tooth structure may indicate that the restoration is no longer supporting the tooth.
Sensitivity and Discomfort
Sensitivity to hot or cold foods or drinks, pain when chewing or unexplained discomfort on or around an amalgam filling may suggest underlying damage or wear.
Signs of Deterioration
Dark staining around the edges of the filling, rough surfaces or visible damage may indicate degeneration.
Recurrent Decay and Food Trapping
This may suggest that there are gaps between the restoration and the tooth, which allow bacteria to accumulate.

Have Concerns About Your Existing Fillings?

Book a comprehensive dental assessment to evaluate your mercury amalgam fillings and determine the most appropriate next steps for your oral health.

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Why Some Patients Choose to Replace Mercury Amalgam Fillings

Patients may choose to replace a mercury amalgam filling for many reasons. Understanding the factors that commonly influence the decision to remove them can help determine whether treatment may be beneficial.

Some possible reasons include:

  • Ageing restorations that show visible signs of wear and damage
  • New or worsening cracks on the treated tooth
  • Recurrent decays that appear beneath or around an old filling
  • Sensitivity to the materials that make up an amalgam filling
  • Personal preference for a metal-free approach to dental care

Why Mercury Amalgam Filling Concerns Should Not Be Ignored

While not every mercury amalgam filling requires replacement, concerns over existing restorations should not be ignored. Over time, fillings may deteriorate, allowing cracks to develop in the restoration. These cracks may, in turn, cause bacteria to build up within the spaces without any obvious symptoms. What starts as a small problem can develop into more complex issues if not treated early. Regular monitoring is important to ensure that existing restorations continue to function well.

How Does kohe™ Dental Assess Mercury Amalgam Filling Concerns?

Care That Starts With You

An effective treatment plan begins with understanding the symptoms and concerns around your amalgam filling. During your consultation at kohe™ Dental, our experienced dental team will conduct a comprehensive assessment of your oral health, existing medical conditions and lifestyle to determine if a filling replacement will support your long-term oral health.

 

Understanding Your Symptoms and Medical History

Your consultation begins with a discussion with your dentist where you share your goals and concerns. Your dentist will also review any previous dental treatments, existing symptoms, relevant medical conditions and lifestyle habits. If you are interested in metal-free alternatives or have a history of dental material sensitivities, this is the ideal time to share that.

Comprehensive Clinical Examination

Next, your dentist will carefully examine your teeth, gums, existing restorations, and surrounding tissues. This allows us to identify any signs of wear, fractures, leakage around the restoration or decay.

Bite Analysis

Following that, we evaluate how your teeth come together when biting and chewing to look for signs of clenching, grinding, or excessive bite forces. This helps your dentist determine whether bite forces could be a contributing factor to existing cracks.

Dental X-Rays and CBCT Scan

Dental X-rays may be recommended for a more detailed assessment of areas within the mouth that cannot be seen during a visual examination. This helps to identify decay, infections, cracks, bone loss, and other underlying concerns.

Developing a Personalised Treatment Plan

After gathering all the necessary information, your dentist will determine whether your existing amalgam filling is functioning well, requires monitoring, or would benefit from a replacement. Factors such as the condition of the filling, the amount of healthy tooth left, your symptoms and your personal preferences will be taken into consideration. If replacement is appropriate, your dentist will discuss the available removal and replacement options.

Treatment Options

Depending on your diagnosis and symptoms, your dentist may recommend the following treatment options:
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Monitoring and Preventive Care
If your filling is deemed to be stable with no signs of failure, you may be recommended for preventive care in the form of regular reviews and x-rays.
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SMART (Safe Mercury Amalgam Removal Technique)
If replacement is required, the original amalgam filling will be safely removed using the SMART protocol, which ensures minimal mercury exposure during the procedure.
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Tooth-Coloured Composite Restorations
Once the original amalgam filling is removed, it can be replaced by a tooth-coloured, metal-free restoration that blends seamlessly with the natural tooth.
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Ceramic or Biomimetic Restorations
For more complex cases where significant tooth structure is damaged, ceramic inlays, onlays or crowns may be recommended.
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Frequently Asked Questions

Have questions about mercury amalgam fillings? Here are the most common questions we receive from our patients.

Are mercury amalgam fillings safe?
Mercury amalgam fillings have been used in dentistry for decades and remain an accepted restorative material. While it is safe for most patients, some may have concerns about mercury content or prefer a metal-free approach to their dental care. The most appropriate approach depends on the condition of your filling, your oral health and personal preferences.
Should I replace all of my mercury amalgam fillings?
Mercury amalgam fillings are built to last decades, and many patients find that their fillings can function well for years without any issues. Replacement is only necessary if the filling shows signs of wear, deterioration, cracking or if the patient prefers a non-metal alternative. A thorough dental assessment can help determine if a replacement is necessary.
How do I know if my mercury amalgam fillings need replacement?
Signs that an amalgam filling requires an assessment include visible cracks, chipping, recurrent decay, dark staining around the edges, food frequently becoming trapped around the filling, or discomfort when biting and chewing. Regular dental check-ups and X-rays can help identify problems before they become too serious.
Is mercury released when mercury amalgam fillings are removed?
Small amounts of mercury vapour may be released during the removal of amalgam fillings. This is why all mercury amalgam filling removals performed at kohe™ Dental are carried out using the Safe Mercury Amalgam Removal Technique (SMART). SMART has specific protocols in place that protect both the patient and the dental team from mercury exposure during the procedure.
What are the alternatives to mercury amalgam fillings?

There are several alternatives to mercury amalgam fillings depending on the size, location and condition of the tooth. Common options include tooth-coloured composite fillings, ceramic inlays and onlays, and ceramic crowns. Each material has its own advantages, and suitability will depend on your clinical and personal needs.

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Our Holistic Dentist

Dr Christine Ma is a UK-trained holistic and biological dentist that takes a holistic approach to dentistry.

Dr Christine Ma (1023 x 1280)
Dr Christina Ma
Holistic and Biological Dentist

Why Visit Dr Christine Ma

  • Holistic and biological dentist with a focus on working with conditions experienced by:
    • Pregnant women,
    • Children who have material sensitivities,
    • Patients with medical conditions or allergies and, 
    • Patients who have had previous bad dental experiences.
  • UK-trained dentist who has worked in the United Kingdom for more than 10 years in both public and private service.
  • More than 10 years of experience working with biomimetic and minimally invasive dentistry. 
  • Works with patients who want to correct their oral health in relation to their physical (systemic health).

Why Choose kohe™ Dental

If your mercury amalgam filling is showing signs of wear, or if you desire a metal-free alternative to your current restoration, it may be time for a professional assessment. At kohe™ Dental, we take a holistic approach to your dental care, carefully evaluating your symptoms before creating a personalised treatment plan. Book a consultation with our team today to explore your options and make informed decisions about your dental care.
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