Illustrative dental consultation with a patient discussing her care
Restorative Dentistry

Composite Fillings in Burlington

Told you have a cavity, but the tooth feels perfectly fine? For people coming from Burlington, we show you what the exam found and explain why a tooth-coloured filling might be suggested now.

A cavity with no symptoms

Why treat what doesn’t hurt?

Decay rarely announces itself early. It can work through enamel for some time before a tooth becomes sensitive, which is why many cavities are found on X-rays or during a routine exam rather than because of pain.

Treating a cavity while it is small usually means a more modest repair. A composite filling replaces the decayed portion with a tooth-coloured resin that bonds to the remaining tooth and is shaped to restore its surface. Not every early change needs drilling, though; some can be monitored and supported with prevention, and the dentist will tell you which category yours falls into.

Anyone from Burlington is welcome to ask to see the image and have it explained. Understanding the finding makes the decision yours.

Ask about your X-ray
A dental model and shade guide illustrating tooth-colour selection
What an exam might find

Three common reasons for a filling

The same small repair can follow quite different problems. Examination shows the cause, how far it reaches, and whether enough healthy tooth surrounds it for a filling to be reliable.

Decay between teeth

Surfaces where teeth touch are hard to see and easy to miss with a toothbrush. When decay there needs treating, it is removed and the contact is rebuilt.

A small fracture

A minor chip can sometimes be restored with composite. The dentist considers where it is, how much force it takes when you chew, and whether there are signs of a deeper crack.

Wear at an old filling’s edge

Changes along the border of earlier work can be spotted at a checkup. Whether that leads to a repair, a replacement or simply watching depends on what is seen.

A tooth that is sensitive is not necessarily one that needs filling. When you describe it, mention what sets it off and how long the feeling stays.

Why composite is used

Small repair, natural finish

Composite suits many early cavities because it bonds to the tooth and can be shaded to blend in. It is used on front teeth and on selected back teeth, where the dentist pays close attention to the filling’s size and the chewing forces it will face.

There are trade-offs to discuss too. The material needs a dry tooth during placement, and an extensive or heavily stressed restoration might call for a different solution. A material that is ideal in one spot may not be right in another.

Patient information: ADA — tooth-coloured fillings · FDA — filling materials

Shaded to your teeth

A colour is selected for the tooth in question, so the filling blends with the enamel around it.

Keeps more of the tooth

With a bonded material, the dentist may be able to preserve more healthy structure when the tooth’s condition allows.

Often a single sitting

Many small fillings are completed in one treatment visit. Assessment or other care may be booked on another day.

What happens at the visit

From finding to finished filling

Knowing the order of things can make the time pass more easily. You can ask for a break or a quick explanation whenever you like.

  1. Review the finding

    We go over what was seen and examine the tooth. Where it would help, X-rays may be suggested to assess the decay and the nearby structures. Before anything starts, we discuss the repair, the alternatives and an estimated fee.

  2. Numb and remove decay

    Local anaesthetic may be given to numb the area. The decayed portion is removed and the tooth is kept clean and dry so the composite can bond.

  3. Restore the shape

    The resin is placed in layers and set with a curing light. The dentist contours it to rebuild the tooth’s surface and its contact with the neighbouring tooth.

  4. Confirm the bite

    The filling is polished and checked against your bite. You get advice for the tooth and time to ask about eating, flossing or anything that feels unfamiliar.

Afterwards

Settling in with a new filling

Your dentist’s instructions take priority. If the tooth does not feel right, tell us instead of holding out until your next appointment.

Give the anaesthetic time

Do not chew while your mouth is still numb, and be wary of hot drinks; a numb lip or tongue is easy to hurt without realising.

Notice anything unusual

Some mild sensitivity may come and go. Contact the clinic if pain is getting worse, sensitivity persists, or the filled tooth seems to land before the others.

Prevention still counts

Brush with fluoride toothpaste twice a day and clean between teeth daily. New decay can still begin around a filling, especially on surfaces that touch.

Patient information: Cleveland Clinic — dental fillings

Beyond a filling

What if the damage is bigger?

Every option should have a clear purpose. Ask what a recommendation is for and what choosing an alternative would mean for the tooth over time.

For a direct repair

Composite or another filling material

The tooth’s position, how dry it can be kept, the extent of the cavity and the bite all influence the material. Talk through the pros and cons with the dentist first.

If the tooth needs reinforcement

A crown or onlay

Where a large part of the tooth has been lost or weakened, a bigger restoration may be considered. A crown can protect a tooth that cannot support a filling well.

If decay reaches the pulp

Root canal treatment

Once the pulp is infected, a filling by itself is not enough. Depending on the diagnosis, root canal treatment and a final restoration may be recommended.

Patient information: ADA — crowns · ADA — root canals

Before you decide

Questions about early decay

Ask whatever is on your mind. If you are not sure how to put it, tell us what you were told and we will explain it.

(905) 876-4488
Why fill a cavity that doesn’t hurt?
Decay can keep progressing without symptoms. Repairing it while it is smaller generally means a more limited filling, while waiting can allow it to reach deeper parts of the tooth. The dentist can show you why a filling is being recommended.
Can a small cavity be watched instead of filled?
Sometimes. Very early changes in enamel may be monitored and supported with fluoride and better cleaning in that area. Decay that has broken through the surface usually needs repair. Ask which applies to your tooth.
How long does a filling appointment usually take?
It varies with the size and location of the filling and how many teeth are being treated. Ask when you book so you can plan your day around it.
Can I see what the X-ray shows?
Yes. Ask the dentist to point out the area of concern and explain what it means. Seeing the image often makes the recommendation easier to understand.
Is composite strong enough for a back tooth?
It is used for many back-tooth cavities. For large repairs or teeth that take heavy chewing forces, another material or a crown may be more suitable. The dentist will explain the reasoning for your tooth.
How will I know what I am expected to pay?
Fees depend on the tooth, how many surfaces are involved and the treatment needed. Request an estimate after the exam and before treatment begins. If you have benefits, check what your plan covers, since coverage differs between plans.

Patient information: CDA — tooth-coloured fillings · FDA — existing amalgam fillings

Burlington and composite care

Get a clear explanation, then decide.

Make the trip from Burlington to our Bronte Street practice to talk about a cavity found at a checkup, a small chip or an older filling. We assess first, so you leave knowing what the tooth needs.

Please phone about significant pain or swelling. Use online requests for non-urgent matters.

Visit Milton Dental Clinic
Unit 1, 342 Bronte St. S, Milton, ON L9T 5B7
Get directions Clinic hours
Monday–Thursday
11am–7pm
Friday–Sunday
By appointment only

Areas we serve

  • Milton
  • Oakville
  • Mississauga
  • Georgetown
  • Halton Hills
  • Acton
  • Campbellville
  • Brampton
  • Burlington
  • Puslinch
  • Rockwood
  • Erin
  • Caledon
  • Etobicoke
  • Old Milton
  • Bronte Meadows
  • Timberlea
  • Dorset Park
  • Dempsey
  • Clarke
  • Beaty
  • Coates
  • Harrison
  • Scott
  • Willmott
  • Ford
  • Bowes
  • Cobden
  • Walker
  • Mountain View
  • Milton Heights
  • Hawthorne Village
  • Valley View
  • Fallingbrook
  • Nassagaweya
  • Trafalgar
  • Esquesing
  • Nelson
  • Brookville
  • Moffat
  • Glen Williams
  • Norval
  • Limehouse
  • Stewarttown
  • Ashgrove
  • Hornby
  • Silver Creek
  • Speyside
  • Scotch Block
  • North Oakville
  • River Oaks
  • Glen Abbey
  • West Oak Trails
  • Palermo
  • Bronte Creek
  • College Park
  • Joshua Creek
  • Uptown Core
  • Preserve
  • Iroquois Ridge
  • Lisgar
  • Meadowvale
  • Meadowvale Village
  • Churchill Meadows
  • Erin Mills
  • Central Erin Mills
  • Streetsville
  • East Credit
  • Creditview
  • Heartland
  • Sheridan
  • Mount Pleasant
  • Credit Valley
  • Huttonville
  • Churchville
  • Springbrook
  • Northwest Brampton
  • Bram West
  • Fletcher's Meadow
  • Fletcher's Creek South
  • Alton Village
  • Orchard
  • Millcroft
  • Headon Forest
  • Tansley
  • Brant Hills
  • Tyandaga
  • Kilbride
  • Lowville
  • Aberfoyle
  • Morriston
  • Arkell
  • Hillsburgh
  • Freelton
  • Carlisle
  • Waterdown
  • Flamborough
  • Mountsberg

How can we help?

Milton Dental Clinic

Have a question about your smile? Choose the option that works best for you.

For urgent dental concerns, please call.
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