
Amalgam fillings don't last forever. We discuss when it's medically necessary, and when it's aesthetically beneficial, to upgrade.
If you have silver amalgam fillings from years ago, you may be wondering whether they should be replaced. While many old fillings continue to function well, there are clear signs that an upgrade to a modern composite restoration is worth considering.
It is important to know that a sound, well-sealed amalgam filling does not automatically need to be removed. The decision to replace one comes down to its condition, the health of the tooth around it, and your own preferences for appearance and comfort.
Signs a silver filling needs attention
Cracks in the filling or surrounding tooth, worn or leaking margins, recurring decay around the edges, and increased sensitivity are all reasons to have an old amalgam filling evaluated. Over time, metal fillings expand and contract with temperature changes, which can stress and crack the tooth.
Dark lines or shadows around a filling, a rough or chipped edge, or a tooth that has started to feel sensitive to pressure are worth mentioning at your next visit. These are the situations where replacement is often medically beneficial, not just cosmetic.
Why patients choose to upgrade
Beyond function, many patients in Barrhaven choose to replace silver fillings for a cleaner, more natural look. Composite restorations remove the dark metal appearance and bond to the tooth for a conservative, modern result.
For teeth that show when you laugh or talk, swapping a dark filling for a shade-matched composite can make a noticeable difference. Many patients tell us they feel more comfortable smiling once the metal is gone.
What the process looks like
Replacing a silver filling is a straightforward visit. We carefully remove the old material, clean the tooth, and place a shade-matched composite filling. We will always give you an honest recommendation, and we never push to replace a filling that is doing its job well.
The appointment is comfortable and usually completed in a single visit. Once the new composite is bonded, shaped, and polished, the tooth looks natural and is sealed against further decay.
Making the decision that's right for you
The best way to know whether your old fillings need attention is a simple exam. We will check each restoration, take any necessary x-rays to look for hidden decay, and talk through your options with no pressure.
Whether your goal is a healthier tooth, a more natural smile, or both, we will help you decide on the right timing. Book a consultation and we will give you a clear, honest assessment of your existing fillings.
Ready to take care of your smile?
Book a consultation with our Barrhaven team and get expert, gentle care for fillings and cavity treatment.