Knocked baby tooth

A knocked, moved or injured baby tooth after a fall should be assessed carefully because it can affect comfort, gums and developing adult teeth.

Review required by Newstead Dental Co

Calm treatment room doorway at Newstead Dental Co

My child knocked a baby tooth. What should I do?

Falls and knocks to baby teeth are common, but they should still be taken seriously. The tooth may move, loosen, fracture or injure the gum, and decisions are different from adult tooth trauma.

What you may be worried about

  • The baby tooth may have moved or damaged the gum.
  • The adult tooth underneath may be affected.
  • You may not know whether to put the tooth back or leave it.

Possible causes

  • A fall, trip, playground injury or sport accident.
  • A direct knock to the mouth or tooth.
  • A baby tooth being pushed, loosened or fractured.

When to treat this as urgent

Urgency level: routine

  • The tooth has moved position, become very loose or gone missing.
  • There is bleeding, swelling, severe pain or the child cannot bite normally.
  • There was a head injury, vomiting, drowsiness or broader medical concern.

Options that may be considered

Urgent assessment

The priority is checking tooth position, gum injury, pain and whether medical care is also needed.

Monitoring

Some baby tooth injuries are monitored after assessment for colour change, infection or discomfort.

Treatment when needed

If a baby tooth is badly displaced, fractured or causing risk, treatment may be discussed.

What we would consider before recommending treatment

  • Whether the tooth is baby or adult.
  • Tooth position, looseness, bleeding and pain.
  • Age, cooperation and medical concerns from the fall.

If it were our own teeth

If it were our child, we would seek advice early and avoid trying to force a baby tooth back into position.

A sensible next step

Start the emergency assessment if a child has knocked, moved, loosened or broken a baby tooth after a fall or accident.

Choosing the next step

Use the emergency pathway only when the problem may need urgent review.

For routine, planned, or unclear but non-urgent concerns, book a normal appointment. For swelling, trauma, severe pain, bleeding, or a broken tooth that cannot wait, use the emergency assessment instead.

Common questions

Should I put a knocked-out baby tooth back in?

No. A knocked-out baby tooth should not be replanted. Seek urgent dental advice.

Can a baby tooth injury affect the adult tooth?

Sometimes. This depends on the injury, age and tooth position, which is why assessment and follow-up may be recommended.

Need this reviewed urgently?

Use the emergency pathway for urgent dental problems. For planned care, book a normal appointment.

Start Emergency Assessment