Tooth Pushed Into Gum After Fall: What You Should Do

A fall that results in a tooth being pushed up into the gum can be a frightening experience. Whether it happens during sport, a stumble on uneven ground or an accidental impact at home, seeing a tooth suddenly appear shorter or partially disappear into the gum tissue is understandably alarming. Many patients who experience a tooth pushed into the gum after a fall instinctively want to pull or push the tooth back into its original position, but this is something that should always be avoided, as attempting to reposition the tooth yourself can cause further damage to the delicate structures that support it.

This type of injury is known clinically as dental intrusion, and it requires prompt professional assessment to determine the extent of the damage and the most appropriate course of action. This article explains what happens when a tooth is intruded into the gum, why self-treatment is not advisable, the steps you should take immediately after the injury, what to expect during a professional dental assessment and how these injuries are typically managed. Understanding the nature of an intrusion injury and knowing how to respond calmly can make a significant difference to the outcome and help to preserve the affected tooth wherever possible.

What Should You Do If a Tooth Is Pushed Into the Gum After a Fall?

If a tooth is pushed into the gum after a fall, do not attempt to pull it out or reposition it yourself. Gently rinse your mouth with lukewarm water, apply a cold compress to the outside of your face to manage swelling and contact your dental practice or an emergency dental service immediately. A professional assessment, including dental radiographs, is needed to evaluate the extent of the intrusion and to determine the safest treatment approach for the affected tooth.

Understanding Dental Intrusion: What Happens to the Tooth

Dental intrusion occurs when a direct impact forces a tooth deeper into its socket within the jawbone. Unlike a tooth that is knocked sideways or completely out of the mouth, an intruded tooth is driven vertically into the bone and surrounding tissues. The force of the impact compresses the periodontal ligament, the thin layer of connective tissue fibres that normally cushion and anchor the tooth within its socket, and can damage the bone surrounding the root.

The severity of an intrusion injury can vary considerably. In mild cases, the tooth may be pushed only a millimetre or two into the gum, appearing slightly shorter than the adjacent teeth but still partially visible. In more severe cases, the tooth may be driven several millimetres into the bone, with only a small portion of the crown visible or, in extreme instances, the tooth may disappear entirely beneath the gum tissue.

The structures most affected by an intrusion injury include the periodontal ligament, the cementum covering the root surface, the alveolar bone of the socket and, in many cases, the blood and nerve supply that enters the tooth through the root tip. Damage to these structures is what makes intrusion injuries among the most complex types of dental trauma to manage, and it is precisely why professional assessment and treatment are so important. The response of these tissues to injury and the approach to treatment depend on factors that can only be evaluated through clinical examination and appropriate imaging.

Why You Should Never Pull an Intruded Tooth Yourself

The instinct to try to pull or wiggle a tooth back into position after it has been pushed into the gum is understandable, but doing so carries significant risks that can worsen the injury and reduce the chances of a successful outcome. There are several important reasons why self-treatment should be avoided.

The periodontal ligament cells that line the root surface and the inner wall of the tooth socket are essential for the tooth to reattach and heal in its correct position. These cells are delicate and can be easily damaged by uncontrolled force. Pulling on the tooth with your fingers applies force in an unpredictable direction and magnitude, which can tear or crush these vital cells, cause further damage to the already compressed bone and potentially fracture the root of the tooth beneath the gum line where it cannot be seen.

There is also a risk of introducing bacteria from your hands into the traumatised area, which can increase the likelihood of infection developing in the damaged tissues. The blood supply to the tooth, which enters through a tiny opening at the tip of the root, may already be compromised by the intrusion, and any additional manipulation increases the risk of permanent damage to this supply, which is critical for the long-term survival of the tooth.

Professional repositioning, when it is indicated, uses controlled, measured force applied in the correct direction, often with the aid of dental instruments and radiographic guidance. This precision is something that cannot be replicated at home, regardless of how carefully you might try.

The Anatomy of Tooth Support and How Intrusion Causes Damage

To understand why intrusion injuries are so significant, it is helpful to know how a tooth is normally supported within the jaw and what happens to these supporting structures when a tooth is forced deeper into its socket.

Each tooth sits within a bony socket in the jawbone called the alveolus. The tooth is not directly fused to the bone but is suspended within the socket by the periodontal ligament, a network of thousands of tiny collagen fibres that run between the root surface and the inner wall of the socket. This ligament acts as a shock absorber during normal function, cushioning the tooth against the forces of biting and chewing, and it also contains specialised cells that are responsible for maintaining and repairing the bone and cementum.

When a tooth is intruded, the force of the impact crushes the periodontal ligament between the root and the bone. This compression can cause cell death within the ligament, damage to the cementum on the root surface and fracturing of the thin bone that lines the socket. If the periodontal ligament cells are severely damaged, the body may begin to replace them with bone tissue, a process known as ankylosis, which fuses the tooth directly to the bone and prevents normal function and growth.

The blood vessels and nerve fibres that enter the tooth through a small opening at the root tip, known as the apical foramen, can also be stretched, compressed or severed by the intrusion. Damage to these structures can result in the loss of vitality in the tooth, meaning the nerve dies, which may require root canal treatment at a later stage if the tooth is to be preserved.

Immediate Steps to Take After a Tooth Is Pushed Into the Gum

Knowing what to do in the immediate aftermath of an intrusion injury can help to protect the tooth and the surrounding tissues while you arrange professional care. Taking calm, measured action in the first minutes and hours after the injury supports the best possible conditions for treatment.

First, assess the situation as calmly as possible. Check whether the tooth is still partially visible or whether it has disappeared entirely beneath the gum. Look for any other injuries to the mouth, lips, gums or surrounding teeth. If there is bleeding, apply gentle pressure with a clean piece of gauze or cloth. Do not attempt to move, wiggle or pull the intruded tooth.

Rinse your mouth gently with lukewarm water to clear any blood or debris, but avoid vigorous swishing that could disturb the injured area. Apply a cold compress or an ice pack wrapped in a cloth to the outside of the face near the affected area. This can help to reduce swelling and provide some comfort.

If other teeth have been loosened or displaced by the same impact, avoid biting down on them and try to keep the teeth in their current position without manipulation. Soft foods and lukewarm drinks are advisable until you are assessed.

Contact your dental practice immediately, explaining that a tooth has been pushed into the gum following a fall. If it is outside normal practice hours, seek advice from an emergency dentist as intrusion injuries benefit from timely professional evaluation. Time is an important factor in the management of dental intrusion, and earlier assessment generally allows for a wider range of treatment options.

How Dental Professionals Assess an Intruded Tooth

When you attend for assessment of a tooth that has been pushed into the gum, your dental team will conduct a thorough evaluation to determine the extent of the intrusion, the condition of the tooth and the health of the surrounding structures. This assessment guides the treatment plan and helps to establish the prognosis for the affected tooth.

The clinical examination typically begins with a careful visual inspection of the intruded tooth and the surrounding teeth, gums and soft tissues. Your dentist will note the degree to which the tooth has been displaced and check for any associated injuries such as fractures to the crown or root, displacement of neighbouring teeth and lacerations to the lips, gums or cheeks.

Dental radiographs are an essential part of the assessment. Periapical radiographs, which show the full length of the tooth and the surrounding bone, allow the dental team to evaluate the depth of the intrusion, the condition of the root, the presence of any root fractures and the relationship between the intruded tooth and adjacent structures. In some cases, additional imaging may be recommended for a more detailed view.

Sensitivity testing may also be performed to assess whether the nerve of the tooth is still responsive, although it is important to note that a tooth may not respond to sensitivity tests immediately after trauma, even if the nerve has not been permanently damaged. Follow-up testing at subsequent appointments provides more reliable information about the vitality of the tooth over time.

Your dental team will also assess how the bite comes together to determine whether the intruded tooth or any displaced neighbouring teeth are interfering with normal occlusion, as this can affect comfort and may influence the treatment approach.

Treatment Approaches for a Tooth Pushed Into the Gum

The treatment for an intruded tooth depends on the severity of the intrusion, the maturity of the tooth root and the overall clinical picture. Your dental team will explain the options available and recommend the approach most suitable for your individual circumstances.

For mild intrusions where the tooth has been displaced only a small distance, a period of observation may be recommended. In some cases, the tooth may gradually re-erupt naturally over a period of weeks, returning towards its original position without the need for active repositioning. Regular follow-up appointments allow the dental team to monitor this process and intervene if the tooth does not show signs of spontaneous re-eruption within the expected timeframe.

For more significant intrusions, orthodontic repositioning may be considered. This involves attaching a small bracket and wire to the intruded tooth and the adjacent teeth, using gentle, controlled force over a period of weeks to guide the tooth back into its correct position. This gradual approach is designed to allow the periodontal ligament to regenerate and heal as the tooth moves, reducing the risk of ankylosis and root resorption.

In certain cases, surgical repositioning may be appropriate. This involves carefully lifting the tooth back to its correct position under local anaesthesia and stabilising it with a flexible splint that is bonded to the neighbouring teeth. The splint holds the tooth in position while the supporting structures heal, typically for a period of two to four weeks depending on the severity of the injury.

If the tooth has suffered extensive damage to its supporting structures, or if complications such as severe root resorption or ankylosis develop during the healing period, extraction may ultimately be necessary. Following extraction, your dental team can discuss replacement options tailored to your needs. Understanding the full range of dental trauma management approaches helps patients to appreciate why professional assessment is so important in these situations.

When Professional Dental Assessment Is Essential

Any tooth that has been pushed into the gum following a fall or impact should be assessed by a dental professional, but certain signs and symptoms indicate that more urgent evaluation is advisable. Recognising these signs helps you to make informed decisions about seeking care and ensures that complications are identified and managed promptly.

Significant swelling of the gum tissue, lips or face following the injury may indicate damage to the bone or soft tissues that requires attention. Pain that is severe, persistent or worsening despite over-the-counter pain relief suggests that the nerve or surrounding structures may have been affected and warrants professional assessment.

If the tooth appears to be changing colour in the days or weeks following the injury, this may indicate changes in the blood supply to the tooth. Darkening of a tooth can suggest that the nerve has been compromised, although colour changes do not always indicate a permanent problem and should be monitored by your dental team.

Difficulty biting or closing the mouth normally after the injury, increasing mobility of the affected or neighbouring teeth, discharge or a persistent unpleasant taste, and any signs of infection such as swelling, warmth or fever are all reasons to contact your dental practice without delay.

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Follow-Up Care and Long-Term Monitoring After an Intrusion Injury

The management of a tooth that has been pushed into the gum does not end with the initial treatment. Follow-up care is an important part of the process, as some complications of intrusion injuries can develop weeks, months or even years after the original trauma. Your dental team will arrange a schedule of follow-up appointments to monitor the healing progress and detect any issues early.

During follow-up visits, your dental team will assess the position of the tooth, check for signs of healing in the surrounding bone and gum tissue, perform sensitivity tests to monitor the vitality of the nerve and take radiographs to evaluate the condition of the root. These assessments help to identify potential complications such as root resorption, where the body gradually breaks down the root structure, or ankylosis, where the tooth fuses directly to the bone.

If the nerve of the tooth has been irreversibly damaged by the intrusion, root canal treatment may be recommended to remove the non-vital tissue and seal the internal canal system, preventing infection from developing. The timing of root canal treatment depends on clinical findings and the specific characteristics of the injury, and your dental team will advise you on the most appropriate course of action.

Patients who have experienced dental intrusion are generally advised to maintain particularly good oral hygiene around the affected area, to attend all scheduled follow-up appointments and to report any new symptoms promptly. Long-term monitoring supports early detection of complications and allows for timely intervention when needed.

Reducing the Risk of Dental Intrusion Injuries

While it is not possible to prevent every accidental fall or impact, there are practical measures that can help to reduce the risk of dental intrusion and other traumatic dental injuries. Adopting these precautions is particularly worthwhile for individuals who participate in activities where the risk of facial impact is higher.

Wearing a properly fitted mouthguard during contact sports, team sports and other physical activities where there is a risk of impact to the face is one of the most effective ways to protect the teeth from traumatic injury. Custom-fitted mouthguards, which are made from impressions of your teeth at a dental practice, offer superior protection, comfort and retention compared to standard over-the-counter options. They distribute the force of an impact more evenly and cushion the teeth, reducing the severity of any injury that does occur.

Being mindful of trip and fall hazards in everyday environments also contributes to prevention. Ensuring adequate lighting in hallways and stairways, keeping floors clear of obstacles, wearing appropriate footwear and using handrails where available are all simple measures that can reduce the likelihood of falls.

For patients who have previously experienced a knocked out tooth or other dental trauma, discussing preventive strategies with their dental team can help to identify any additional measures that may be beneficial. Children and older adults, who are statistically more likely to experience falls, may benefit from particular attention to fall prevention strategies in their daily routines.

Key Points to Remember

• A tooth pushed into the gum after a fall is known as dental intrusion and requires prompt professional assessment
• Never attempt to pull or reposition an intruded tooth yourself, as this can cause further damage to the supporting structures
• Apply a cold compress, rinse gently with lukewarm water and contact your dental practice or emergency dental service immediately
• Treatment may involve observation, orthodontic repositioning, surgical repositioning or, in severe cases, extraction
• Follow-up appointments are essential for monitoring healing and detecting complications such as root resorption or nerve damage
• Wearing a custom-fitted mouthguard during sport significantly reduces the risk of dental intrusion and other traumatic injuries

Frequently Asked Questions

Can an intruded tooth recover on its own?

In some cases, particularly when the intrusion is mild and the tooth has been pushed only a small distance into the gum, the tooth may gradually re-erupt naturally over a period of several weeks. This spontaneous re-eruption is more likely in younger patients and in teeth with immature root development. However, even when natural re-eruption is expected, professional monitoring is important to ensure that the tooth is moving back into the correct position and that no complications such as root resorption or nerve damage are developing. Your dental team will assess whether observation or active treatment is more appropriate for your situation.

How long does it take for an intruded tooth to heal?

The healing timeline for an intruded tooth varies depending on the severity of the intrusion, the type of treatment provided and the individual's healing response. Initial stabilisation with a splint typically lasts two to four weeks, during which the supporting structures begin to repair. Full healing of the periodontal ligament and bone can take several months, and the nerve of the tooth may take even longer to show definitive signs of recovery or damage. Follow-up appointments over the following twelve months or longer allow your dental team to monitor the healing process and address any complications that may arise during recovery.

Will an intruded tooth need root canal treatment?

Whether an intruded tooth requires root canal treatment depends on the extent of the damage to the nerve and blood supply. When a tooth is pushed into the gum, the blood vessels and nerve fibres at the root tip can be stretched, compressed or severed. If the nerve dies as a result, root canal treatment may be needed to prevent infection from developing inside the tooth. Your dental team will monitor the vitality of the tooth through sensitivity testing and radiographic assessment at follow-up appointments. If signs indicate that the nerve is no longer vital, they will discuss the appropriate timing for root canal treatment.

What is the difference between an intruded tooth and a knocked out tooth?

An intruded tooth has been pushed deeper into its socket by a direct impact, remaining within the jawbone but displaced vertically into the gum. A knocked out tooth, clinically known as an avulsed tooth, has been completely displaced from its socket and separated from the mouth entirely. Both are serious dental injuries that require prompt professional attention, but the management approaches differ. An intruded tooth may be observed, orthodontically repositioned or surgically repositioned, while a knocked out permanent tooth ideally needs to be replanted into the socket as quickly as possible and then stabilised with a splint.

Should I go to hospital or a dentist for a tooth pushed into the gum?

For a tooth pushed into the gum, seeking assessment from a dental professional is generally the most appropriate course of action, as dentists have the specific expertise and equipment to evaluate and manage dental intrusion injuries. However, if the injury is accompanied by other significant trauma, such as a suspected jaw fracture, loss of consciousness, uncontrolled bleeding or head injury, attending a hospital emergency department is advisable to address the broader injuries first. Once any medical concerns have been managed, dental follow-up should be arranged promptly for assessment and treatment of the intruded tooth itself.

Conclusion

A tooth pushed into the gum after a fall is a significant dental injury that requires prompt professional assessment and careful management. Understanding that this type of injury, known as dental intrusion, affects not just the tooth itself but also the delicate supporting structures of the periodontal ligament, bone and nerve supply helps to explain why attempting to reposition the tooth yourself is not advisable. The risks of further damage from self-treatment far outweigh any perceived benefit of trying to correct the position immediately.

Taking calm, practical steps after the injury, including applying a cold compress, rinsing gently, avoiding manipulation of the tooth and contacting your dental practice promptly, supports the best conditions for professional assessment and treatment. Whether the approach involves monitoring for natural re-eruption, orthodontic repositioning, surgical repositioning or, in more severe cases, extraction, your dental team will guide you through the process and arrange appropriate follow-up care to monitor healing over time.

Maintaining awareness of fall prevention strategies and wearing protective mouthguards during sport are practical measures that can help to reduce the risk of dental intrusion injuries. If you or someone you know experiences a tooth being pushed into the gum, seeking timely professional advice is the most important step you can take.

Dental symptoms and treatment options should always be assessed individually during a clinical examination.

Disclaimer

This article has been written for general educational and informational purposes only and does not constitute professional dental advice, clinical diagnosis or treatment. The content should not be used as a substitute for consultation with a qualified dental professional. Individual dental symptoms, oral health conditions and treatment requirements vary between patients and must always be evaluated through a clinical dental examination performed by a registered dental practitioner. No specific treatment outcomes are guaranteed or implied within this article. This material has been produced in line with the communication standards of the General Dental Council, the Care Quality Commission and the Advertising Standards Authority.

Written Date: 5 April 2026 Next Review Date: 5 April 2027