What Should I Do if My Dental Crown Falls Off?
A crown can come loose while you are eating, flossing, or doing nothing unusual at all. When a patient calls our Prairie Village office with this problem, I first want to know whether the tooth is painful, whether the crown is intact, and whether there is swelling or an injury. Most lost crowns need prompt dental care, but a few careful steps can protect the tooth until I can examine it.
Quick answer
Save the crown, keep it clean, and call a dentist. Do not force it back on or use household glue. Avoid chewing on that side, especially hard or sticky food. If you have facial swelling, fever, trouble swallowing or breathing, uncontrolled bleeding, or significant facial trauma, seek urgent medical care.
What to do in the first few minutes
If you can find the crown, pick it up and put it somewhere safe. A small clean container works well. Rinse away loose debris with water, but do not boil the crown, scrub it aggressively, or scrape the inside. I want to see both the crown and the tooth in their current condition.
- Call the dental office. Tell us when the crown came off and whether you have pain, swelling, a bad taste, bleeding, or a recent injury.
- Protect the tooth. Chew on the other side and choose softer foods. A prepared tooth can feel sensitive to cold, heat, air, or pressure.
- Keep the area clean. Brush gently. When flossing next to the tooth, slide the floss out through the side rather than snapping it upward.
- Bring the crown. Even if it looks cracked or no longer fits, it gives me useful information about what happened.
Please do not use superglue, craft glue, or another household adhesive. Those products are not made for the mouth and can make a safe dental repair harder.
Why did the crown come off?
Sometimes the cement bond fails even though the crown and tooth are otherwise sound. In other cases, decay has developed at the edge, part of the supporting tooth has fractured, or the crown itself has cracked. Grinding, clenching, a heavy bite, or chewing something hard can also contribute.
The answer matters because recementing is only sensible when the crown still fits and the tooth underneath can support it. Putting a crown back over decay or a fracture may hide a problem without fixing it.
Can the same crown be put back on?
Often it can, but I cannot promise that before the exam. I check the inside of the crown, the remaining tooth structure, the crown margins, and the way your teeth meet. I may also need an X-ray if I am concerned about decay, a fracture, or the nerve inside the tooth.
If the crown is intact and the tooth is healthy enough, cleaning and recementing may be appropriate. If the fit has changed, the crown is damaged, or the supporting tooth needs treatment, a new restoration may be safer. A deeply fractured or infected tooth can require additional care before any crown is replaced. Our crown and bridge page explains how these restorations protect and rebuild damaged teeth.
How should I handle pain or sensitivity?
Avoid very hot, cold, sweet, hard, or sticky food until the tooth is evaluated. If an edge is rubbing your tongue or cheek, dental wax from a pharmacy can provide a temporary barrier. Do not press anything into a deep opening in the tooth.
For pain medicine, follow the package directions and consider your allergies, medical conditions, pregnancy status, and other medicines. If you are unsure what is safe for you, ask a pharmacist or physician. Do not place aspirin or another pain reliever directly on the gum because it can injure the tissue.
When is a lost crown urgent?
Call us promptly even if the tooth does not hurt. Without the crown, the tooth may be more vulnerable to movement, sensitivity, or fracture, and the crown may become harder to reseat if the fit changes.
Use the emergency dental care information on our site or call right away if pain is severe, the tooth broke, swelling is increasing, or the crown came off during an injury. Trouble breathing or swallowing, heavy bleeding, major facial trauma, or rapidly spreading swelling belongs in emergency medical care. Government health guidance also recommends urgent evaluation for significant mouth swelling, bleeding, and dental injuries.
Can I keep this from happening again?
No crown lasts forever, but maintenance helps. Brush the crown margin, clean between the teeth every day, and keep regular exams so we can look for decay, cracks, wear, and bite changes. If you grind or clench, tell me. A protective appliance may be worth discussing in the right case. Avoid using crowned teeth to crack ice, open packages, or bite objects that are not food.
Frequently asked questions
Can I sleep with a loose crown?
I would remove a crown that is completely loose and already out of position so you do not swallow or inhale it. Store it in a clean container and call the dental office. Do not pull on a crown that is still partly attached.
Should I put the crown back on myself?
Do not force it. A crown can look aligned while sitting on decay, a fracture, or the wrong bite position. Call for instructions. Never use household glue.
How quickly should I see a dentist?
Call as soon as you notice the problem. The symptoms and condition of the tooth determine whether you need a same-day visit or the next available appointment.
What if I swallowed the crown?
Call the dental office and tell us what happened. If you are coughing, choking, short of breath, or think you may have inhaled it, seek emergency medical care immediately.
Let me check the tooth before the problem grows
If a crown has come loose or fallen off, bring it with you. You can read about my approach to patient care or contact Rome McClellan Dental Group for an evaluation in Prairie Village.