Real Dentistry
Same Day Emergencies Family Dentist Teeth Whitening
Knocked-Out Tooth, What to Do: young girl holding a tooth that has come out
URGENT CARE

Knocked-Out Tooth: What to Do in the First 60 Minutes

By Real Dentistry · 3 min read

A knocked-out adult tooth can often be saved if you act fast. Learn how to handle the tooth, how to store it, and how to reach an emergency dentist in Fullerton quickly.


A tooth knocked out by a fall, a sports collision, or an accident is one of the few true dental emergencies where minutes matter. An adult tooth replanted within about 30 minutes has a good chance of reattaching. After an hour, the odds fall sharply. Knowing the steps in advance can save the tooth.

Real Dentistry sees same-day emergencies in Fullerton. Call (714) 525-2888 on your way in so the team can prepare.

Step one: find the tooth and handle it by the crown

Pick the tooth up by the white chewing part, never by the root. The root is covered in delicate fibers that the tooth needs to reattach. If it is dirty, rinse it briefly in milk or saline. Do not scrub it, use soap, or wrap it in tissue. The ADA dental emergency guide gives the same advice.

Step two: try to put it back

If the person is calm and the tooth is an adult tooth, gently push it back into the socket facing the right way and have them bite softly on a clean cloth to hold it. This is the best storage there is. If it will not go in easily, do not force it.

Step three: keep it moist

  • Best: in the socket, held in place with gentle biting pressure.
  • Good: in a small container of cold milk.
  • Acceptable: in the patient's own saliva, tucked inside the cheek (adults only).
  • Avoid: tap water, a dry tissue, or a pocket. Drying out damages the root.

Step four: get to a dentist within the hour

Call the practice and say a tooth has been knocked out. The dentist will clean the socket, reposition the tooth, and splint it to the neighboring teeth for a few weeks. A root canal is usually needed later because the nerve supply is interrupted. Follow-up visits check that the tooth is settling.

What about baby teeth

A knocked-out baby tooth should not be replanted, because doing so can damage the adult tooth developing underneath. Still, see a dentist the same day to check for fragments, injury to the gum, and damage to nearby teeth.

If the tooth cannot be saved

Sometimes the tooth is lost or too damaged. Replacement options include a dental implant or a bridge once the area has healed. Acting quickly still matters, because it protects the bone and surrounding teeth.

Emergency care in Fullerton

Read about emergency dentistry at Real Dentistry, and keep our number saved: (714) 525-2888. You can also request an appointment online for follow-up care.

Keep reading

URGENT CARE

Emergency Dentist in Fullerton: What to Do When a Dental Emergency Strikes

URGENT CARE

Dental Emergency After Hours: Should You Go to the ER or Wait for a Dentist?

RESTORATIVE DENTISTRY

Cracked Tooth Symptoms: Why Pain When Biting Needs a Check

FAQ

Frequently Asked Questions

Questions about your care? Call (714) 525-2888.

Should I go to the ER for a knocked-out tooth?

Go to the emergency room if there is a head injury, loss of consciousness, uncontrolled bleeding, or a suspected jaw fracture. Otherwise, a dentist is the right place, because hospitals rarely replant teeth.

Can a knocked-out tooth be saved after an hour?

It is still worth trying, especially if the tooth was kept in milk or saliva. The chances are lower, but the dentist can assess it and discuss options.

Will the tooth look normal afterward?

Many replanted teeth look and function normally for years. Some darken over time or need a crown. Regular checkups track the tooth’s health.