What to Do If a Baby Tooth Gets Knocked Out

A knocked-out baby tooth can be a startling experience for both children and parents. While baby teeth are temporary, knowing the appropriate steps to take immediately following such an incident can help manage the situation effectively and prevent potential issues. Understanding the correct protocol is important for maintaining a child’s oral health and ensuring the proper development of their permanent teeth.

Immediate Steps to Take

Remaining calm is the first and most important step when a child’s baby tooth is knocked out. This helps to reassure the child, who may be distressed or in pain. If possible, locate the tooth, as the dentist may want to examine it, but do not worry if it cannot be found.

When handling the tooth, pick it up by the crown, which is the white chewing surface, and avoid touching the root. If the area is bleeding, gently rinse the child’s mouth with lukewarm water. Apply firm, but gentle, pressure to the site with a clean piece of gauze or a washcloth to help control the bleeding. Contacting a pediatric dentist immediately is crucial to receive specific guidance and schedule an examination.

Why Reinsertion Is Not Recommended

Reinserting a knocked-out baby tooth is generally not recommended, unlike with permanent teeth. Doing so carries a significant risk of damaging the developing permanent tooth positioned directly beneath the gum line.

Another concern is the possibility of ankylosis, where the baby tooth fuses to the surrounding bone. This fusion can prevent the natural exfoliation of the baby tooth, obstructing the path for the permanent tooth to erupt properly. (The baby tooth could fuse to the bone, causing problems when it’s time for it to fall out naturally, and might affect the growth of the adult tooth, bone and gums.) While reinsertion is often advised for permanent teeth to preserve them, the distinct developmental considerations for baby teeth necessitate a different approach. (If an adult tooth is knocked out, the advice is to put it back in as quickly as possible and to seek urgent dental help.)

Potential Complications and Dental Examination

Even if a baby tooth is knocked out cleanly, there can be potential short-term complications such as localized infection or persistent pain if the area is not properly managed. The soft tissues surrounding the socket, including the gums, can also sustain injury. Long-term implications for the developing permanent tooth can include discoloration, enamel defects, or an abnormal eruption pattern due to the trauma. (Injuries to a child’s primary teeth can also damage the permanent teeth that are forming under the primary teeth.)

During a dental examination, the pediatric dentist will thoroughly assess the injury, checking for any other damage to the surrounding teeth or oral tissues. They may take X-rays to visualize the developing permanent tooth bud and determine if it has been affected. The dentist will also discuss whether space maintenance is necessary to prevent adjacent teeth from shifting into the gap, which could impact the alignment of the permanent teeth.

Preventing Future Injuries

Implementing preventive measures can significantly reduce the risk of future dental injuries in children. For toddlers, childproofing the home by using safety gates, padding sharp furniture corners, and ensuring clear play areas can help prevent falls. Supervision during active play is also important, as young children may have limited coordination.

For older children, particularly those participating in sports or recreational activities, mouthguards are highly recommended. The American Dental Association (ADA) advises wearing a properly fitted mouthguard to help prevent dental trauma during activities with a risk of facial impact. (The ADA recommends wearing a properly fitted mouthguard to reduce the incidence and severity of oral injury in sporting or recreational activities, particularly activities with significant risk of dental trauma or orofacial injury.) Custom-fitted mouthguards offer superior protection compared to over-the-counter options. (Custom-fitted mouthguards provide the best protection and comfort, especially in contact sports like football or martial arts.)