Tooth avulsion

Last update: June 10, 2025

Summary about Disease


Tooth avulsion is the complete displacement of a tooth from its socket in the alveolar bone, typically due to trauma. It's a dental emergency requiring prompt treatment for the best chance of saving the tooth. The success of reimplantation depends heavily on the time elapsed between the injury and the replanting of the tooth.

Symptoms


A tooth completely knocked out of its socket.

Bleeding from the socket.

Pain in the area (though sometimes minimal due to shock).

Possible damage to surrounding teeth and tissues.

Visible empty socket.

Causes


Trauma to the face or mouth

Falls

Sports injuries

Physical altercations

Accidents

Medicine Used


4. Medicine used

Analgesics: Pain relievers (e.g., ibuprofen, acetaminophen) for pain management.

Antibiotics: Prescribed to prevent infection, especially if the tooth has been out of the socket for a prolonged time or if there are other injuries.

Tetanus Booster: Depending on the injury circumstances and the patient's vaccination history, a tetanus booster may be necessary.

Chlorhexidine mouthwash: Prescribed to aid in the cleanliness of the area and prevent infection.

Is Communicable


Tooth avulsion itself is not a communicable disease. It is a traumatic injury. However, if the avulsed tooth is reimplanted, standard precautions should be taken to prevent any potential cross-contamination.

Precautions


Handle the tooth carefully: Pick up the tooth by the crown (the chewing surface), not the root.

Rinse gently if dirty: Rinse the tooth briefly with clean water or saline solution. Do not scrub it or remove any tissue fragments.

Keep the tooth moist: The best option is to reimplant the tooth immediately. If that's not possible, store it in:

Hank's Balanced Salt Solution (HBSS)

Cold milk

Saline solution

If none of the above are available, keep it in the patient's saliva.

Seek immediate dental care: See a dentist or go to the emergency room as soon as possible.

Protect the socket: Avoid touching or probing the empty socket.

Soft diet: Once the tooth is replanted, maintain a soft diet for a period as directed by your dentist.

How long does an outbreak last?


Tooth avulsion is a single incident, not an outbreak. The healing and stabilization period after reimplantation can last for several weeks to months. Long-term management may involve root canal treatment and monitoring the tooth's stability.

How is it diagnosed?


Clinical examination: Visual inspection of the mouth to confirm the tooth is missing from its socket.

Medical History: Gathering information about the incident.

Radiographs (X-rays): To assess the surrounding bone structure, rule out fractures, and evaluate the position of adjacent teeth. They also will be used to confirm the reimplanted tooth is in the correct position.

Timeline of Symptoms


9. Timeline of symptoms

Immediately after injury: Tooth is knocked out, bleeding, pain (may be masked by shock).

Within minutes/hours: The socket may begin to clot. Pain may intensify if not managed.

Days after reimplantation: Initial discomfort, swelling, sensitivity. Possible signs of infection (redness, pus).

Weeks/months after reimplantation: Gradual healing, possible need for root canal treatment, monitoring for signs of resorption (tooth breakdown).

Long-term: Possible complications include ankylosis (fusion of the tooth to the bone), root resorption, and eventual tooth loss.

Important Considerations


Time is critical: The sooner the tooth is reimplanted, the better the chance of survival.

Storage medium: Proper storage of the avulsed tooth significantly impacts the success of reimplantation. HBSS is the ideal storage medium, followed by cold milk, saline, or saliva.

Follow-up care: Regular dental check-ups are essential to monitor the tooth's health and address any potential complications.

Root canal treatment: Often required after reimplantation, usually within 1-2 weeks, to prevent infection and promote healing.

Splinting: A splint is used to stabilize the reimplanted tooth for a period of time (usually 1-2 weeks) to allow it to heal.

Patient age: Outcome is generally better in younger patients due to the greater healing potential of the bone.