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Port Dover Family Dentistry
Replacement of Old or Stained Fillings in Brantford
Dark or worn fillings can sometimes be replaced with tooth-coloured materials. Brantford patients can learn when replacement is wise and when it may not be needed.
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Browse every dental service for Brantford patientsRefreshing worn restorations
Replacing a filling is a decision about health and appearance together.
Old fillings can darken, stain, crack or wear down over time. Metal fillings may show when you laugh or smile, and older composite fillings can discolour at the edges. Some people want replacements for cosmetic reasons, while others need them because a filling is leaking or has decay underneath. The dentist will help you understand which applies to each tooth.
Brantford patients interested in updating old fillings can have them assessed at our Port Dover office. The dentist will explain whether replacement is recommended, which material might suit each tooth and how many teeth can sensibly be treated at one visit, so the number of trips stays manageable without making appointments uncomfortably long.
Assessing old fillings
Not every old filling needs to be replaced.
Signs of a failing filling
Cracks, chips, gaps around the edges, dark shadows suggesting decay underneath and persistent sensitivity can indicate a filling is failing. The dentist examines each filling closely and may use x-rays to check for hidden decay between teeth. Fillings with these problems are usually recommended for replacement to protect the tooth from further damage or infection.
Fillings that are still sound
An intact filling with no decay may not need replacing for health reasons, even if it is old. Removing a sound filling always removes a little more tooth structure, which can weaken the tooth over many replacements. If your goal is cosmetic, the dentist will explain the trade-offs honestly, so you can decide whether the improvement in appearance is worth it.
Material choices
The right material depends on the size of the repair.
Composite fillings
Tooth-coloured composite is a common choice for replacing small to moderate fillings. It bonds to the tooth and can be shade-matched to the surrounding enamel. Composite may stain over time and can wear faster under heavy bites or grinding. The dentist will explain whether it suits each tooth based on the size of the filling, its location and your habits.
Inlays, onlays and crowns
Large old fillings may leave too little healthy tooth for another direct filling to be reliable. In that case, an inlay, onlay or crown may be recommended to strengthen the tooth and reduce the risk of fracture. These usually require two visits. The dentist will explain why a larger restoration may protect the tooth better than another large filling.
The process
Replacement involves careful removal and rebuilding.
Removing the old filling
The tooth is numbed, and the old filling is carefully removed. Any decay found underneath is cleaned out, and the tooth is shaped for the new material. If the tooth has cracks or is weaker than expected, the dentist will pause to discuss whether the plan should change. Removing old fillings sometimes reveals more damage than was visible from the outside.
Placing the new restoration
For composite, the new material is layered, hardened with a curing light, shaped and polished, then your bite is checked. For larger restorations, impressions or scans are taken and a temporary is placed. Brantford patients replacing several fillings can ask whether teeth in the same area can be done together, balancing comfort with fewer appointments.
Aftercare
New restorations need ongoing care.
The first few days
Mild sensitivity to temperature or biting pressure is common for a short time after replacement. Avoid chewing until numbness wears off to protect your cheek and tongue. If your bite feels uneven, call the office for a quick adjustment. Sensitivity that worsens or lasts several weeks should be checked, as it may indicate the nerve is irritated.
Maintaining the new fillings
Brush and floss daily, limit frequent staining foods and drinks, and attend regular checkups. Composite can discolour over the years, so occasional polishing may be recommended. Grinding can wear restorations quickly, and a night guard may help protect them. Monitoring allows early repair, before new decay or cracks develop under the restoration.
Planning your appointment
Review old fillings from Brantford.
Contact our Port Dover office to arrange an exam of your fillings. Mention whether your main concern is appearance, sensitivity or damage, so the dentist can focus the assessment accordingly.
If you would like several fillings replaced, ask how the work might be grouped to make the trips manageable.
Port Dover Family Dentistry
697 Norfolk County Hwy 6, Unit 2, Port Dover, ON N0A 1N2519-583-2929Directions to our office (opens in a new tab)Office hours & contact detailsBefore you book
Filling replacement questions
Have a question about your situation? Our team can help you plan a visit.
Should all my metal fillings be replaced?
Not necessarily. Fillings that are sound and free of decay may not need replacing for health reasons. If you want replacement for appearance, the dentist will explain the benefits and the trade-off of removing extra tooth structure.
Will replacing a filling weaken my tooth?
A little tooth structure is removed each time a filling is replaced. That is why sound fillings are not always replaced. If the tooth becomes too weak for another filling, a stronger restoration such as an onlay may be suggested.
Can I replace several fillings at once?
Often, depending on their location and how long you are comfortable in the chair. The dentist may suggest grouping by area of the mouth. Ask about scheduling options that work with travel from Brantford.
Do tooth-coloured fillings last as long?
Composite fillings can last many years, though lifespan depends on size, location, bite forces and home care. Regular checkups help the dentist monitor their condition and recommend polishing or repair before problems develop.
Is it safe to remove old metal fillings?
The dentist follows established procedures when removing old fillings. If you have concerns about the process, raise them before treatment, and the dentist can explain the steps and precautions used during removal.
Tooth-coloured repair options
Cosmetic Dentistry →Tooth-Coloured Restorations →
From composite fillings to ceramic crowns, tooth-coloured restorations repair teeth discreetly. Brantford patients can compare options and visits.
Composite Fillings →
Need a cavity filled? Learn how composite fillings are placed, when another restoration may suit better, and how Brantford patients can plan the Port Dover visit.