The Terrifying Moment: Your Kid Falls and Their Tooth Disappears
Your toddler falls. Their tooth looks... different. Shorter? Like it got pushed up into their gum? Or maybe it's not visible at all?
This is dental emergency territory. But don't panic—there are specific steps that can save the tooth.
Two Types of Tooth Trauma: Intrusion vs. Avulsion
| Type | What Happened | What You See | Urgency | Savable? |
|---|---|---|---|---|
| Intrusion | Tooth pushed up into gum/bone | Tooth appears shorter; gum might be swollen; tooth not fully visible | Urgent (within 2–4 hours) | Yes; 60–70% chance with quick care |
| Avulsion | Tooth completely knocked out | Tooth is missing from mouth; you might find it | Emergency (within 30 min) | Yes; but timing is critical |
| Extrusion | Tooth pushed out at an angle | Tooth hangs loose; not in normal position | Urgent (within 24 hours) | Usually yes; reposition necessary |
| Luxation | Tooth shifted but still there | Tooth is loose; might be bleeding | Urgent (within 24 hours) | Usually yes; splinting helps |
| Fracture | Tooth cracked or chipped | Piece missing; sharp edge | Less urgent (within 24 hours) | Depends on fracture type |
If you're seeing a tooth that looks pushed up into the gum = intrusion. This is what we're covering today.
Immediate First Aid for Intrusion (Pushed-Up Tooth)
DO THIS RIGHT NOW:
- Stay calm (easier said than done, but panic makes it worse)
- Check for other injuries (concussion, head trauma, neck injury take priority)
- If child is bleeding:
- Rinse mouth gently with cool water
- Press gauze on bleeding gum (not on tooth)
- Have child spit into sink (not swallow blood)
- Don't worry about blood; it looks worse than it is
- Don't touch the intrused tooth
- Don't try to push it back down
- Don't wiggle it
- Don't move it
- Just leave it alone
- Apply cold compress (not directly on tooth; on cheek)
- 15 minutes ice pack on outside of face
- Reduces swelling
- Give ibuprofen (if age-appropriate)
- Reduces pain + swelling
- Dosage based on child's weight
- Have child rinse with saltwater
- 1/2 teaspoon salt in 8 oz warm water
- Gentle rinse every 2–3 hours
- Helps healing
DO NOT: - Try to reposition tooth yourself - Apply heat - Give aspirin (increases bleeding) - Let child bite on the area - Wait to see if it resolves
Should You Go to Emergency Room or Dentist?
This determines where you go:
Go to ER if: - Child hit their head (possible concussion) - Loss of consciousness - Severe facial trauma (jaw might be broken) - Unable to close mouth - Severe bleeding that won't stop - Signs of shock (pale, dizzy, confused)
ER will rule out serious trauma. Dentist handles the tooth.
Go to dentist if: - Only the tooth is affected - No other injuries - Child is alert and normal otherwise
Timeline: - Call dentist immediately (even if after-hours; they might have emergency line) - If can't reach dentist, call ER or urgent care - Don't wait to see if it gets better on its own
What the Dentist Will Do
At the appointment:
- X-rays (to see how far up tooth was pushed)
- Visual exam (check for bone fracture, gum damage, tooth stability)
- Gentle manipulation (if needed)
- Dentist might carefully reposition intrused tooth to normal position
- This is done gently, not forcefully
- Goal is to get tooth back to normal height
- Possible splinting
- Tooth might be temporarily bonded to neighboring teeth
- Keeps it stable while it reintegrates into bone
- Lasts 2–4 weeks
- Follow-up plan
- Multiple appointments to monitor healing
- Watch for complications (root damage, infection, discoloration)
Primary vs. Permanent Teeth: Does It Matter?
YES. This changes everything.
| Factor | Primary (Baby) Tooth | Permanent Tooth |
|---|---|---|
| Goal | Keep tooth healthy until natural shedding (~age 10–13) | Save tooth for lifetime |
| Intervention | Less aggressive; sometimes watch and wait | More aggressive; always try to save |
| Tooth Extraction | Sometimes necessary (early removal okay) | Very last resort |
| Prognosis | Often good; will eventually shed anyway | Requires more careful treatment |
| Follow-up | Still important; monitor for complications | Critical; multiple appointments |
Key point: If your child still has baby teeth (primary teeth), some damage is okay because those teeth will fall out eventually. But you still want good care to prevent infection and damage to underlying permanent tooth.
If it's a permanent tooth (older child), preservation is critical.
Timeline of What Happens Next
Days 1–2: Swelling peaks; tooth might look even more wrong (reassuring that swelling is normal)
Days 3–7: Swelling decreases; can assess tooth more accurately
Week 1–2: Tooth might change color (bleaching is normal after trauma)
Weeks 2–4: If splinted, splint comes off; check for stability
Months 1–6: Tooth should reintegrate into bone; monitor at follow-up appointments
6–12 months: Full healing; risk of complications decreases over time
Complications to Watch For
Call your dentist immediately if:
Infection: - Swelling that worsens after day 3 - Pus around tooth - Fever - Foul smell/taste
Damage: - Tooth darkens significantly (gray/purple = possible nerve damage) - Persistent pain after 1 week - Tooth becomes loose again
Healing failure: - Tooth not reintegrating into bone - Tooth remains shorter than it should be - Bone loss visible on X-ray
Root Resorption: The Long-Term Complication
This is the main risk with intrused teeth, especially primary teeth.
What it is: Your body's cells sometimes "eat" the tooth's roots to resolve the trauma. The root gets shorter over time.
What you see: - Tooth becomes shorter over months - Tooth might eventually fall out prematurely - Affects both the tooth and space for permanent tooth coming in
Can it be prevented? Partly. Early intervention (repositioning quickly) reduces risk.
Management: - Monitor with X-rays every 3–6 months - If resorption is happening, dentist will watch for when to extract tooth - For permanent teeth, prevents need for future implant/bridge
Why You're Not Just Waiting and Watching
You might think: "The tooth got pushed up. Can't we just wait and see if it comes back down?"
No. Here's why:
- Risk of infection increases with each hour the tooth stays displaced
- Root damage worsens if tooth is in wrong position long-term
- Nerve damage can occur if pressure continues
- Bone heals in wrong position if tooth isn't repositioned soon
- Permanent damage increases exponentially the longer you wait
The window: First 2–4 hours are critical. By 24 hours, complications are significantly more likely.
What Happens to the Permanent Tooth Underneath?
This is the hidden concern with primary tooth trauma.
Risk to permanent tooth: - Impact trauma can damage permanent tooth bud underneath - Permanent tooth might erupt discolored, malformed, or delayed - Sometimes permanent tooth erupts in wrong position
What to do: - Tell dentist about the intrusion - Dentist will monitor permanent tooth eruption - Usually works out fine, but needs watching
Questions to Ask Your Dentist
- "Is this tooth intrused or avulsed? (ask to clarify)
- "How far did the tooth get pushed? (distance on X-ray)"
- "Is the root damaged?"
- "Will you reposition it today?"
- "Do you need to splint it?"
- "What's the prognosis?"
- "How many follow-up appointments will we need?"
- "What are warning signs of complications?"
- "Is the underlying permanent tooth at risk?"
- "What's the likelihood we need to extract this tooth?"
Prevention for Future Injuries
Once you've experienced this, you'll be paranoid. Good.
Ways to prevent dental trauma: - Sports guard (for organized sports) - Childproofing (bumpers on furniture, gates on stairs) - Supervision (watch toddlers closely) - Helmet (if biking, skateboarding, etc.) - Dental implants (not for kids, but relevant later)
If It's a Baby Tooth That Gets Extracted
Sometimes, despite best efforts, an intrused primary tooth has to come out.
Don't panic. It will: - Eventually shed anyway (just sooner) - Leave space for permanent tooth - Not cause permanent damage
Your dentist might: - Place a space maintainer (prevents adjacent teeth from drifting) - Monitor permanent tooth eruption - Note it for when permanent tooth comes in
Bottom line: A lost baby tooth is better than a damaged permanent tooth. If extraction is recommended, go with it.
The Emotional Part
Your child is scared. You're scared. That's normal.
Reassurance: - Most intrused teeth can be saved - You're getting emergency care (good instinct) - The tooth will likely look and feel normal by next week - Your child will forget about this incident
For your child: - Explain in simple terms: "Your tooth got pushed up. The dentist will gently fix it." - Avoid scary words: "broken," "dead," "lost" - Praise them for being brave - Let them know you're there
The Bottom Line
A tooth pushed into the gum is a real emergency, not something to wait out.
Immediate action: 1. Stay calm 2. Don't touch the tooth 3. Apply cold, gentle pressure 4. Call your dentist or ER immediately 5. Get to dentist within 2–4 hours
Prognosis: Most intrused teeth are saved with prompt intervention. Your child's tooth will probably be fine.
Prevention: Supervision, childproofing, sports guards prevent most dental trauma.
It's scary, but you've got this. Your child's tooth is tougher than you think.