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Port Dover Family Dentistry
Dentist discussing replacement of an old filling with a patient in Port Dover

Port Dover Family Dentistry

Replacement of Old or Stained Fillings in Walsh

Dark, worn or leaking fillings? Walsh patients can learn when replacement is advisable, how Port Dover’s dentist decides and which tooth-coloured options suit.

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Caring for patients from Walsh and the surrounding countryside at our Port Dover office

See every dental service for Walsh

Refresh worn restorations

Not every old filling needs replacing, but some do.

Fillings do not last forever. Over time they can wear, crack, stain or develop gaps at the edges where bacteria can enter. Old silver fillings may darken teeth or simply be noticeable when you smile. Deciding whether to replace a filling depends on its condition, the health of the tooth around it and your goals.

Walsh patients can have their old fillings assessed at our Port Dover office. The dentist will check each one, explain which are failing and which are still sound, and discuss tooth-coloured replacement options and costs so you can decide what makes sense now and what can wait.

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Dentist showing an adult patient an educational model of an older dark dental filling

Assessment

The condition of each filling guides the decision.

  • Signs a filling is failing

    Cracks, chipped edges, gaps between the filling and the tooth, decay underneath, new sensitivity or a filling that shreds floss are all signs it may need replacing. X-rays help detect decay hidden under or beside fillings that cannot be seen in the mouth. The dentist will show you what they see, using photos or X-rays, so the recommendation makes sense to you.

  • When a filling is still sound

    A filling that is intact, well sealed and causing no problems may last for many more years. Replacing a healthy filling removes a little more tooth structure each time, which weakens the tooth over a lifetime. If your main concern is appearance, the dentist will discuss the trade-offs carefully before recommending any replacement, so you can decide with the facts.

Options

The size of the old filling affects what replaces it.

Composite fillings

Tooth-coloured composite resin bonds to the tooth and can be shaded to match its natural colour closely. It suits many small to medium fillings in both front and back teeth. Composite may need replacement over time and can pick up stain, but it blends well and often preserves more healthy tooth than older filling methods required.

Inlays, onlays and crowns

Large old fillings may have left the remaining walls of the tooth thin and weakened. In these cases an inlay, onlay or crown might give better long-term strength than another large filling. The dentist will explain why a particular option is recommended, based on how much healthy tooth remains and how heavily that tooth is used for chewing.

The procedure

Replacement is usually a single visit for each tooth.

  1. Removing the old filling

    The tooth is numbed and the old filling is carefully removed. Any decay found underneath is cleaned out. If the cavity turns out to be deeper or larger than expected, the dentist may pause to discuss whether a larger restoration is needed instead. Suitable precautions are used when removing older silver fillings, and you can ask what they are.

  2. Placing the new restoration

    For composite, the tooth is prepared, the resin is applied in thin layers and each layer is hardened with a curing light. The filling is shaped to your bite and polished smooth. Ask whether several fillings can be replaced at one appointment, which can reduce the number of trips from Walsh when it is practical and comfortable for you.

Afterwards

New fillings need the same care as natural teeth.

Settling in

Some sensitivity to cold or pressure is common for a few days, especially after replacing large fillings close to the nerve. If your bite feels high, or the sensitivity persists beyond a couple of weeks, contact the office so the filling can be checked and adjusted. Small bite adjustments are quick and usually solve the problem.

Making new fillings last

Brush twice daily with fluoride toothpaste, clean between your teeth and limit frequent sugary snacks. Rinse with water after coffee or tea to reduce staining of composite. Regular exams let the dentist monitor your fillings and catch any problems early, before they need more extensive repair such as a crown or root canal treatment later on.

Planning your appointment

Reviewing old fillings from Walsh

Call our Port Dover office to book an exam focused on your existing fillings. Mention any sensitivity, broken edges or cosmetic concerns so the dentist can plan the assessment and allow enough time.

Bring previous X-rays if available, and let us know if you would like to prioritize teeth that show when you smile.

Port Dover Family Dentistry

697 Norfolk County Hwy 6, Unit 2, Port Dover, ON N0A 1N2
519-583-2929Directions to our office (opens in a new tab)Office hours & contact details

Before you book

Filling replacement questions

Have a question about your situation? Our team can help you plan a visit.

Should I replace all my silver fillings?

Not necessarily. Sound fillings may last for years, and replacing them removes some tooth structure each time. The dentist will check each one and recommend replacement only where there is a clinical or reasonable cosmetic reason.

Are silver fillings dangerous?

Health organizations generally consider intact silver fillings safe for most people. If you have concerns, discuss them openly with the dentist, who can explain the current evidence and your options for replacement if you prefer.

Will a new composite filling match my teeth?

Composite is shaded to blend with the surrounding teeth. If you plan to whiten, do so first, since composite does not change colour with whitening treatments and would otherwise stand out against your brighter teeth.

How long do replacement fillings last?

Lifespan varies with size, location, bite forces and home care. Many last for years. Regular checkups help identify wear early, so problems can be addressed before they become more extensive, painful or costly to fix.

Can several fillings be replaced in one visit?

Often, depending on their location, size and your comfort. The dentist may group teeth on the same side of the mouth so only one side is numb. Ask about this when planning treatment so fewer trips are needed.

Recognized year after year

Winner of the Three Best Rated Award

Best Dentists in Norfolk

Proudly recognized among Norfolk’s top-rated dental practices for six consecutive years.

  • Three Best Rated Best Business of 2021 Excellence award

    2021 Winner

  • Three Best Rated Best Business of 2022 Excellence award

    2022 Winner

  • Three Best Rated Best Business of 2023 Excellence award

    2023 Winner

  • Three Best Rated Best Business of 2024 Excellence award

    2024 Winner

  • Three Best Rated Best Business of 2025 Excellence award

    2025 Winner

  • Three Best Rated Best Business of 2026 Excellence award

    2026 Winner

Stories from our patients

Comfortable care, shared in their own words.

Watch a patient’s experience and browse more five-star reviews from people who have visited our Port Dover dental clinic.

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Welcoming and Wonderful Practice

A patient shares the welcoming atmosphere and positive experience they found at our Port Dover office.

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More five-star experiences

★★★★★

“I believe it’s been about 7+ years that I have been a patient here, and I have never had an unpleasant experience. Everyone from the…”

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“I recently visited Port Dover Family Dentistry and had one of the best dental experiences I’ve ever had. The moment I walked in, I noticed…”

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“Dr. Syed Bukhari and his staff, they were focused on reducing my anxiety and on making my visits pleasant,, from Dr. S,, with his perfect…”

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“The best experience with Dr. Mithwani.. he explained everything in details and helped me understand what I need to do to save my teeth.”

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“It was my first time visiting Port Dover Family dentistry. First of all Sylvia was amazing. She made me feel so comfortable. She was so…”

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“I recently visited Port Dover Family Dentistry and had an outstanding experience. Dr. Bukhari and his team were professional and respectful. They made me feel…”

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“Went to Port Dover Dentistry for an oral exam, a cleaning and some restoration work after not seeing a dentist in quite a while. The…”

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Your next visit can start today

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New patients and CDCP patients are welcome. Tell us how we can help and our Port Dover dental team will follow up with you.

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