A deep hollow where food settles
Describe where food collects and whether you can clear it with brushing. Please don’t scrape it out with metal objects, and avoid filling the space with gum or wax to see if it helps.
Restorative Dentistry
Lost Filling Treatment in Acton
When a large filling breaks, the tooth can suddenly feel half its old size. Coming from Acton, you can have the remaining structure checked to see whether another filling will hold, or whether an onlay, crown or other treatment would protect it better.
When a big filling gives wayArrange an exam for the broken filling
Half a molar and a lot of questions
Large fillings carry a lot of the work in a back tooth. When one comes away, it can take a cusp or part of a wall with it, and the space left behind may look and feel dramatic. Some of what came out is restoration, some may be tooth, and it’s often impossible to tell which without an examination.
How the tooth is rebuilt depends on what is left standing. The dentist assesses the size and location of the defect, the thickness and health of the surrounding walls, and any signs that the nerve is involved. A new filling may still work. With bigger losses, an onlay or crown is commonly discussed, and occasionally other treatment comes first.
Let us know when it happened, whether it hurts to bite, and how the tooth reacts to temperature and brushing. It helps to mention whether the filling was old, recently placed, temporary, or linked to unfinished care. That way the visit from Acton can be set up for what the tooth is likely to need.
What a larger loss can feel like
Bigger gaps tend to make themselves known.
Whether it was mostly tooth or mostly filling that broke away is hard to judge at home. You don’t need to know. Tell us what changed, and the examination will clarify it.
A broken wall that catches
Jagged edges can be tooth or the remains of the old restoration. Call if it is cutting your tongue or cheek, and leave any smoothing to the dentist rather than filing it.
Pain on biting or with cold
Note what brings the pain on, how long it stays and whether it ever throbs unprompted. With a big loss, pain on chewing is worth mentioning when you call.
Contact us if pain grows or doesn’t ease, or if you notice swelling, fever or a recent injury. Swelling that starts to affect breathing or swallowing needs emergency medical care straight away; don’t wait for a dental opening.
Why the remaining tooth matters
Protecting what’s left is the priority.
A large filling that suited the tooth once may have been holding together walls that have since weakened. Before suggesting a repair, the dentist considers what structure remains, whether new decay or cracks are present, how your bite loads the tooth and what you’re feeling.
The goal is a strong, cleanable restoration, and where it can be identified, an understanding of why the old filling broke. Ask what the findings mean, why one type of restoration is preferred over another, and whether the first step is a temporary cover or the permanent repair.
Patient information: Cleveland Clinic — fillings and other restorative options
See how much support is left
A large hole doesn’t automatically mean the tooth is beyond a filling, and a smaller one may hide a fragile wall. That assessment drives the choice between refilling and coverage.
Factor in pain and bite
A tooth that hurts on biting may need a different approach than one that is comfortable. The dentist can explain tests used to check for cracks or nerve involvement, and how results change the plan.
Understand the commitment
Onlays and crowns often take more than one visit. Ask about comfort, the number of appointments and the estimate for each option before deciding, and what any temporary cover is for.
What happens at the visit
Assess the walls before choosing the repair.
The sequence follows the findings. If you’re worried about treatment or the tooth is painful, tell us at the start so we can explain the steps and the comfort options before anything is done.
Examining what remains
The dentist looks at the broken area, the remaining walls, your bite and your symptoms. An X-ray or a bite test might be suggested if it would help detect decay, cracks or a problem nearer the nerve.
Explaining the options
You’ll hear what was found, the possible repairs and the estimated fee for each. If a direct filling can work, the tooth is prepared with freezing and moisture control suitable for the procedure.
Repairing or protecting the tooth
Depending on the plan, the dentist may place and contour a replacement filling, or, if an onlay or crown is planned, the tooth may receive temporary protection while that restoration is arranged.
Checking the bite
The dentist confirms the new surface sits comfortably against the opposing teeth. Ask about eating, cleaning, what is normal afterward, and when you should ring back about tenderness or a high spot.
Looking after a weakened tooth
Avoid putting heavy force on that side.
Ask for advice that matches your symptoms and stage of treatment. A temporary that comes off between visits may need a different response from a large permanent filling that has just broken.
Chew elsewhere for now
A tooth missing a large filling may be more vulnerable to further breaking. Avoid hard, chewy or sticky foods on it, and if temperature bothers it, choose foods and drinks you can manage.
Brush carefully around the break
Use a fluoride toothpaste and clean between teeth gently. If it is too painful to reach, call us, and avoid using sharp household items to remove trapped food.
Follow instructions after repair
Let freezing wear off before you chew. Report a high bite, worsening pain, lingering sensitivity or another chip, and keep appointments needed to finish an onlay, crown or temporary care.
Questions from Acton(905) 876-4488
Big fillings, broken walls and coverage
Ask about the filling that broke, your symptoms and the repairs on offer. Recommendations should rest on how the tooth is today, with a clear explanation of what each restoration is designed to do.
Why did such a large piece come out at once?
Large fillings can weaken the walls around them over time, and chewing forces, decay or a crack can cause part of the tooth and filling to break together. The exam looks for the likely reason.
Is a tooth with a big broken filling still worth saving?
Often it can be restored, but it depends on how much sound tooth remains and the health of the nerve. The dentist will explain the options and outlook for your tooth specifically.
What is the difference between an onlay and a crown?
An onlay covers part of the chewing surface, including weakened cusps, while a crown covers the whole visible tooth. Which is suggested depends on what structure needs protection.
Can the tooth crack further while I wait?
A weakened tooth can be more vulnerable, especially with hard foods. Chew on the other side, avoid sticky foods, and call if more breaks off or pain develops.
Is pain on biting a sign the tooth is cracked?
It can be one sign, though there are other causes. Mention it when you call, and the dentist can assess the tooth and explain any tests used to look for a crack.
Will I need more than one visit for an onlay or crown?
Often, yes, though it depends on the restoration and how it is made. Ask how many appointments to plan for and what temporary protection will be used in between.
Acton lost filling visits
Bring in the broken tooth and we’ll take a careful look.
Call our Bronte Street clinic about a large filling that has broken or a tooth that suddenly feels hollow. We’ll check the remaining walls, ask about your symptoms, and explain which repair would protect it.
Please phone about severe pain or swelling, and let us know if this tooth was already being treated.
Visit Milton Dental ClinicUnit 1, 342 Bronte St. S, Milton, ON L9T 5B7Get 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
