118 N Main St, Belmont, NC 28012

Knocked-Out Baby Tooth vs. Permanent Tooth: What Parents Should Do

Meet Dr. Matthew Savage

A knocked-out tooth is one of those moments that stops a parent in their tracks.  Whether it happened during a fall at the playground, a collision during practice, or a tumble at home, the first instinct is to act fast, and that instinct is right.  But what you should do depends entirely on one critical detail: whether the tooth is a baby tooth or a permanent tooth.  The response is completely different for each, and knowing which steps to take can make all the difference.

At Main Street Pediatric Dentistry of Belmont, Dr. Matthew Savage is a board-certified pediatric dentist with 20 years of experience helping families navigate dental emergencies of all kinds.  We understand how stressful these situations can be, and our goal is to make sure you feel prepared before one ever happens and supported when it does.

How to Tell Which Tooth Was Knocked Out

Before anything else, try to determine whether the tooth is a baby tooth (primary) or a permanent tooth.  Baby teeth are smaller and often have shorter, more tapered roots. If your child is under age 6, it is very likely a baby tooth. If your child is older, particularly between ages 7 and 12, the tooth could be either, depending on which teeth have already come in.

If you are unsure, getting to a dentist quickly is the right move, regardless, and Dr. Matthew Savage can assess the situation with a quick exam and X-rays. Staying current with routine dental visits and first exams means we already have a baseline for your child’s development, which helps us evaluate trauma cases more accurately.

What to Do If a Baby Tooth Is Knocked Out

Here is where many parents are surprised: the right move when a baby tooth is knocked out is to leave it out and contact our office right away.  A developing permanent tooth is waiting underneath and keeping the area clean and monitored is the priority.  The best next step is gentle pressure with a clean cloth to control any bleeding, followed by a call to our office.

Dr. Savage will want to examine the area to confirm the tooth is fully out, check for any injury to the surrounding tissue, and determine whether a space maintainer may be needed if the tooth was lost significantly before it would have naturally fallen out.  Per the International Association of Dental Traumatology guidelines for the management of traumatic dental injuries, endorsed by the American Academy of Pediatric Dentistry in 2020, primary teeth should not be replanted.

Steps to Take If a Permanent Tooth Is Knocked Out

A knocked-out permanent tooth is a true dental emergency, and time is the most important factor.  The tooth has the best chance of being saved if it is reimplanted within 30 minutes of the injury with minimal dry time.  It is extremely important to minimize dry time.  A knocked-out permanent tooth has the best chance of survival if it is placed back into the socket right away.  Ideally this happens within 30 minutes but even an hour can still be successful, especially if the tooth is kept moist in milk.  Here is what to do immediately:

  • Pick the tooth up by the crown, which is the white part. Do not touch the root.
  • If your child is old enough and calm enough, try to place the tooth back into the socket and hold it there gently. If the tooth is dirty, rinse it gently with milk or clean water. Do not scrub it.
  • If reinsertion is not possible, ideally store the tooth in milk or Save-A-Tooth to keep it moist.
  • Call our office at (980) 990-2878 or head to an emergency dental provider or ER immediately.

Every minute the tooth is outside the mouth matters.  Getting to care quickly gives the periodontal ligament cells the best chance of surviving and supporting successful reimplantation.

What Happens at the Dental Office

Once you arrive, Dr. Matthew Savage will assess the tooth, the socket, and the surrounding bone. If reimplantation is possible, the tooth will be gently repositioned and stabilized with a splint bonded to adjacent teeth. Follow-up care is critical after a trauma like this, and we will guide you through each step of the recovery process.

For context on how sports-related injuries can affect your child’s smile, our overview of dental sports trauma covers protective strategies worth reviewing before the season starts.  And if you are ever unsure whether a situation qualifies as an emergency, our guide to children’s dental emergencies can help you decide when to call.

Schedule a Visit at Main Street Pediatric Dentistry of Belmont

Dental emergencies are unpredictable, but having a trusted provider already in place makes all the difference when one happens.  Dr. Matthew Savage is the sole dentist at our practice, which means your child builds a consistent relationship with one provider who knows their history, their development, and their needs.

Main Street Pediatric Dentistry of Belmont is a locally owned practice in downtown Belmont, NC, dedicated entirely to children’s dental care.  Whether you are dealing with an emergency today or simply want to be prepared, Dr. Matthew Savage and our team are here to help. Contact us to schedule an appointment.

Meet Dr. Matthew Savage
Dr Matthew Savage

Dr. Matthew Savage is a board-certified pediatric dentist dedicated to providing exceptional dental care for children throughout Belmont and the surrounding communities. With extensive training in pediatric dentistry and a genuine passion for working with young patients, Dr. Savage creates positive dental experiences that help children develop healthy relationships with oral care.

Visit Main Street Pediatric Dentistry of Belmont Today

Office Hours:

Monday - Friday: 8:00 AM - 5:00 PM


Saturday: By Appointment Only


Sunday: Closed

Main Street Pediatric Dentistry office