Quick answer
In a child’s dental emergency, act quickly and calmly. For a knocked-out permanent tooth, pick it up by the crown, rinse it gently with milk, place it back in the socket if you can, or store it in milk, and get to a dentist right away. Never try to reinsert a knocked-out baby tooth. When in doubt, keep the tooth moist in milk and call your dentist immediately.
Overview
This guide walks parents through first aid for the most common childhood dental injuries, what to do minute by minute, how a knocked-out baby tooth differs from a permanent one, and when to head to the emergency room instead of the dentist. It is written for families of Owl Dentistry patients.
Key takeaways
- For a knocked-out permanent tooth, handle it by the crown, keep it moist in milk, and see a dentist as fast as possible.
- A permanent tooth has the best chance if it is back in the socket within about 15 minutes and often can still be saved within the first hour.
- Never reimplant a knocked-out baby tooth, since it can damage the permanent tooth developing underneath.
- Use milk or your child’s saliva to store a tooth; never use tap water, and never scrub it.
- Go to the emergency room first for a head injury, a possible broken jaw, or bleeding you cannot control.
Kids run, climb, and collide, so dental injuries come with the territory. The good news is that a parent’s calm, quick response often decides whether a tooth is saved or lost. You do not need to be a dentist to handle the first few minutes well. You just need to know the steps before you need them. Keep this guide somewhere you can find it fast.
What should I do if my child knocks out a permanent tooth?
A knocked-out adult tooth is a true emergency, and the clock matters. A permanent tooth has the best chance of being saved when it goes back in the socket within about 15 minutes, and it can often still be saved within the first hour if you act carefully. Move through these steps:
Stay calm and reassure your child, then find the tooth.
Pick it up by the crown, the part you chew with, never by the root. Touching the root damages the delicate cells needed for it to reattach.
Rinse it gently with milk or saline if it is dirty. Do not scrub it, and do not use tap water.
If you can, ease the tooth back into its socket the right way around and have your child bite gently on a clean cloth to hold it.
If you cannot reinsert it, slip it into a small container of cold milk, or have your child hold it inside the cheek, and bring it with you.
Call your dentist and get there right away.
What if it is a baby tooth?
Here the advice flips, and this part matters. Never try to put a knocked-out baby tooth back in. Forcing it into the socket can injure the permanent tooth forming underneath. Instead, control any bleeding with gentle pressure from a clean cloth, comfort your child, and call the dentist the same day. Losing a baby tooth too early can affect how the adult teeth come in, so your dentist may check the space and, if needed, suggest a spacer to hold it. Even though you do not save the tooth itself, the visit still matters.
If you genuinely cannot tell whether the tooth is a baby or a permanent one, do not force anything. Place it in milk, bring it along, and let the dentist identify it. Getting to the office quickly matters more than making that call yourself.
Handling other common dental emergencies
Not every mishap involves a lost tooth. A few more you are likely to meet:
- Chipped or broken tooth. Save any pieces you can find, rinse your child’s mouth with warm water, and use a cold compress on the outside of the cheek to ease swelling. See the dentist to smooth or rebuild the tooth.
- Toothache. Rinse with warm water and floss gently to clear any trapped food. A cold compress helps with swelling. Do not place aspirin against the gum, which can burn the tissue, and book a visit to find the cause.
- Bitten lip or tongue. Clean the area gently, apply a cold compress, and use light pressure with a clean cloth for bleeding. If the bleeding will not stop, seek care.
- Something wedged between the teeth. Try to work it free with floss. Never use a pin, needle, or other sharp object, which can hurt the gum or the tooth.
When should we go to the emergency room instead of the dentist?
Most tooth-only injuries belong with a dentist, because a pediatric dental office is set up to reimplant and splint teeth in a way most emergency rooms are not. Go to the emergency room or call 911 first, though, if the injury involves more than the tooth. That means a possible broken jaw, a head injury, loss of consciousness, deep bleeding you cannot control, or any trouble breathing or swallowing. Once those serious risks are ruled out, a dentist takes over the tooth itself.
How can I prevent dental emergencies?
You cannot childproof every fall, but you can shorten the odds. A properly fitted mouthguard is the single best protection for any child who plays contact or wheeled sports, and it guards against exactly the impacts that knock teeth out.
Discourage using teeth as tools for opening or tearing things, keep hard candy and ice in check, and keep up with regular checkups so small weaknesses are caught before they crack. Knowing the steps above is its own kind of prevention, since a calm, prepared parent loses far fewer teeth to panic.
A dental emergency is frightening in the moment, but the response is simple once you know it. Handle the tooth by the crown, keep it moist in milk, protect a baby tooth by leaving it out, rule out the injuries that need an emergency room, and call your dentist without delay. Those few steps are often the difference between saving a smile and replacing it.
What Bloomingdale Parents Do in the First 15 Minutes After a Knocked-Out Tooth
A permanent tooth has the best shot at survival if it goes back into the socket within 15 minutes, and it can often still be saved within the first hour. Pick the tooth up by the crown, never the root, since the root holds the cells that let it reattach. Rinse it gently with milk if it’s dirty, never tap water, and never scrub it.
If you can, place it back in the socket and have your child bite down gently on a clean cloth. If not, drop it in a small cup of milk and get to Owl Dentistry right away. Baby teeth are the opposite case. Never force one back in, since it can damage the adult tooth growing underneath it. Control the bleeding, call the office, and let a dentist check the space instead.
Frequently asked questions
What is the first aid for a child’s knocked-out tooth?
For a permanent tooth, hold it by the crown, rinse it with milk, put it back in the socket or store it in milk, and get to a dentist fast. For a baby tooth, do not reinsert it, control the bleeding, and call the dentist the same day.
How long do I have to save a knocked-out permanent tooth?
The best chance is within about 15 minutes, when the tooth can go back in the socket quickly. It can often still be saved within the first hour, so speed and correct handling matter.
Should I put a knocked-out baby tooth back in?
No. Reinserting a baby tooth can damage the permanent tooth developing beneath it. Control the bleeding, comfort your child, and see a dentist to check the space.
Why milk and not water for storing a tooth?
Tap water can damage the delicate root cells, while milk keeps them nourished and protected. Your child’s saliva works too. A tooth preservation kit is ideal if you have one.
Do we need the emergency room or a dentist?
A dentist handles most tooth-only injuries and is better equipped to save a tooth. Go to the emergency room or call 911 first for a head injury, a possible broken jaw, uncontrolled bleeding, or trouble breathing or swallowing.