Tooth Injuries in Children

Tooth injuries in children are more common than many parents realize. From falls during playtime to sports-related accidents, a sudden mouth injury can be upsetting for both kids and caregivers. In this article, we’ll explore what dental trauma is, types of injuries affecting primary and permanent teeth, how they’re diagnosed and treated, and how to help prevent future injuries.

If your child has experienced a dental injury or you’re unsure whether a mouth injury requires care, the experienced team at Bootin and Savrick Pediatric Associates in Houston, Texas, is here to help. We have extensive experience working with children and their families to support oral health through all of life’s bumps and tumbles. Call today to schedule a visit with a trusted pediatrician.

A boy with a tooth injury in pain and with a swollen mouth in Texas.

What is Dental Trauma?

Dental trauma refers to any injury to the teeth, gums, lips, tongue, or jaw due to external force. These types of injuries are often sudden and unexpected, such as a child falling off a bike, getting hit during a sports game, or bumping their mouth during everyday activities. Dental trauma may have lasting consequences if left untreated. Prompt care can help preserve both the function and appearance of an injured tooth.

Dental Trauma Types in Children

Children can experience many types of traumatic dental injuries, including:

  • Fractured tooth: A chipped, cracked, or broken tooth can occur in both primary teeth (baby teeth) and permanent teeth.
  • Luxation: This involves displacement of a tooth without complete loss—teeth may become loose, pushed in, or out of position.
  • Avulsion (knocked out tooth): A tooth is completely dislodged from its socket.
  • Tooth root injury: Damage to the tooth root that may not be visible to the naked eye.
  • Soft tissue injuries: Trauma to the lips, cheeks, gums, or tongue that may occur along with tooth damage.
 

Understanding which structures are affected, whether it’s the tooth crown, root, or surrounding tissues, helps determine the best course of care.

What Causes Tooth Injuries in Children?

Most tooth injuries in children result from falls, sports, or play-related accidents. Common causes include:

  • Biting down on hard objects (ice, toys, etc.)
  • Slipping while running or climbing
  • Collisions during physical activities or sports
  • Automobile or bike accidents
  • Accidental hits with objects like balls, bats, or furniture
 

Some kids are more prone to mouth injuries due to malocclusion (bite alignment issues) or prominent upper teeth, which are more exposed in accidents. Certain childhood illnesses affecting coordination or balance may also contribute to higher injury risk.

Symptoms of Injury to the Teeth

Signs of dental trauma can vary depending on the type and severity of the injury. Symptoms may include:

  • Visible fractured tooth or broken edges
  • Bleeding in the mouth or around the gums
  • Pain or sensitivity when the child bites
  • Swelling around the lips, gums, or jaw
  • Loose teeth or teeth that seem pushed inward or outward
  • Difficulty eating or refusal to eat
  • Changes in the color of the affected tooth
  • Tooth fragments in the child’s mouth or on the ground
  • A missing tooth (in the case of avulsion)
 

Even minor dental injuries can affect the tooth root or surrounding structures, so it’s essential to have any trauma evaluated.

When to Seek Help

If your child experiences a dental emergency, call your child’s healthcare provider or dentist immediately. Urgent care is needed when:

  • A permanent tooth is completely knocked out
  • There is significant bleeding that doesn’t stop
  • The tooth is displaced or very loose
  • There are signs of a root injury (discoloration, mobility, or sensitivity)
  • Your child complains of severe pain or shows signs of swelling or fever
 

Even when injuries appear minor, it’s best to err on the side of caution and have your child seen by a professional with experience in pediatric dentistry.

How Are Dental Injuries Diagnosed?

To diagnose a dental injury, your child’s doctor or dentist will perform a physical exam and ask about the injury’s timing and circumstances. Evaluation often includes:

  • Inspection of the child’s mouth, teeth, and soft tissues
  • Gentle palpation to detect loose teeth or bone involvement
  • Dental X-rays to assess damage to the tooth root, jawbone, or hidden fractures
  • Examination of child’s saliva for signs of bleeding or infection
 

This thorough evaluation helps determine whether the injured tooth is salvageable and if further treatment like root canal therapy is necessary.

How Are Tooth Injuries Cared For?

Treatment depends on the type and severity of the injury:

  • Chipped or fractured teeth: Minor chips may be smoothed or filled. Larger fractures involving the pulp may require root canal treatment or bonding.
  • Displaced teeth: A dentist may reposition and stabilize the tooth.
  • Knocked out tooth: If a permanent tooth is avulsed, it may be reimplanted if treated quickly (ideally within 30 minutes). Primary teeth are typically not reimplanted.
  • Root injuries: May require root canal therapy to preserve the affected tooth.
  • Soft tissue injuries: Often managed with stitches and antiseptic care to prevent infection.
  • Children may be placed on a soft diet during recovery to reduce strain on the injured tooth.
 

Your pediatrician may coordinate care with a pediatric dentist or oral surgeon if needed.

Helping Your Child Avoid Tooth Injuries

Parents can play a vital role in helping prevent tooth injuries. Some tips include:

  • Use mouthguards during contact sports or high-risk activities
  • Baby-proof furniture and sharp edges for toddlers
  • Avoid giving young children hard foods or toys that can crack teeth
  • Encourage safe play habits and supervision on playgrounds
  • Schedule regular pediatric visits for pediatric dentistry and bite assessments
 

By being proactive, you can help reduce the risk of lost teeth and long-term oral complications.

Keeping Your Child’s Smile Safe and Strong

At Bootin and Savrick Pediatric Associates in Houston, Texas, we’re here to support your child’s overall well-being, including their mouth, teeth, and more.

If your child has experienced a dental injury or you have concerns about their oral health, we invite you to schedule an appointment with one of our experienced providers. We’re committed to partnering with families to ensure your child receives the best care possible.

Medically reviewed by Debra Bootin, MD