Understanding Dental Luxation: Causes, Symptoms, And Treatment Options

Dental luxation, also known as tooth luxation happens when the inside of your tooth including the ligaments, tissues and sometimes even the bone that holds the tooth becomes injured or damaged. Usually, this is caused by injuries or trauma.

In this blog post, we will explain everything about dental luxation including symptoms and causes, diagnosis and tests, management and treatment, and last but not least what can be done to prevent it from happening. 

dental trauma types

What Is Dental Luxation?

Dental luxation happens when the inside parts that compose the teeth including the ligaments and bone are damaged due to physical trauma like falls. This can also affect the tooth’s nerves and the blood supply.

The result of tooth luxation will be loose or angled teeth. Sometimes the tooth might even be damaged but not have any noticeable signs on the outside.

Although dental luxation can happen to anyone it is more common among young adults and children. If you have experienced any dental trauma it is recommended to set up a consultation with your dentist as soon as possible. Depending on the severity of the luxation, in some cases, you may need immediate treatment. 

What Parts Of A Tooth Can Become Luxated?

Our teeth are mainly composed of two parts including, the crown which is noticeable and stands over the gums, and the root which is not visible and lies within the gums. The crowns consist of different layers including:

  • The enamel is the outer surface of the teeth.
  • The dentin is the middle layer.
  • The pulp is the softer tissue located inside the tooth and it is composed of blood vessels and nerves. 

 

Our teeth are located within the alveolar bone, which is the region of the jaw that supports the tooth sockets. The tooth root is connected to the alveolar bone by connective tissue fibers known as periodontal ligaments.

When dental luxation occurs it can affect the periodontal ligaments, and alveolar bone and even cause pulp damage. The treatment will depend on the severity of each case and which part of the tooth will be damaged. 

Symptoms And Causes

What Causes Dental Luxation?

It takes a lot of force to damage the tissues and ligaments of a tooth. The primary cause of luxated teeth in young children is accidents such as falling. Other reasons why people of all ages might get tooth luxation include:

  • Physical violence or assaults.
  • Falling from the bike.
  • Car accidents.
  • Injuries while playing sports. 

 

What Are The Symptoms Of A Luxated Tooth?

The symptoms of dental luxation will depend on the severity of the damage. Some of the main symptoms can be:

  • Gum bleeding around the damaged tooth area.
  • You may start to feel like your teeth have become looser.
  • Sensitivity and tooth pain.

 

Temporomandibular Joint (TMJ) issues, treatment at a dental clinic in Albania

Diagnosis and Tests

How Is Dental Luxation Diagnosed?

The first step of dental luxation diagnosis will be explaining to the dentist the symptoms you have noticed and what might have been the cause of it. If you have experienced any physical trauma it is important to explain it to your dentist.

To have a better understanding of what might have happened the dentist will:

  • Check for signs of looseness in your teeth.
  • To your teeth to listen for any sounds.
  • Take x-rays of your teeth.
  • Perform a pulp sensibility test to see whether the pulp is damaged or not.
  • Touch your teeth lightly to see whether it is sensitive to the touch.

 

What Are The Types Of Dental Luxation?

The severity of dental luxation will vary from serious to mild. Furthermore, we will explain them from mild to serious:

Concussion: A concussion happens when the periodontal tissues, that support your teeth, are injured. Even if your tooth isn’t loose or shifted, it frequently feels sensitive when pressure is applied.

Subluxation: When the periodontal tissues are injured, a tooth becomes subluxated. Your tooth will become loose, but will not be shifted from its natural position. When touched, the tooth frequently feels sensitive. Also, you might notice some bleeding along the gum line near the damaged tooth. 

Extrusive luxation: This condition is brought on by the separation of the periodontal ligament. The socket will still be there, but your tooth has shifted out of its place. This will make the tooth appear longer than normal and it will be quite loose.

Lateral luxation: This condition occurs when the periodontal ligament separates and the alveolar bone, which supports your teeth, cracks. The tooth seems to be tilted either forward or backward from the gum line, but it is not loose. When your dentist taps your tooth, a high-pitched metallic (ankylotic) sound will be heard.

Intrusive luxation occurs when a tooth slips up into the socket, causing an alveolar bone fracture, but the tooth does not become loose. When your dentist taps the injured tooth, they will hear a sharp sound.

How Do Dentists Treat A Luxated Tooth?

The treatment of dental luxation will depend on the severity of the damage to the tooth structure. In some cases, treatments might not even be necessary as the tooth will heal on its own.

The main purpose of the treatment will be to stabilize the tooth while also monitoring and maintaining the health of the pulp. Treatment for each type of tooth luxation will include:

For a small concussion, treatment will most likely not be necessary. However, the dentist will closely monitor the pulp of your teeth at least once a year to make sure it is not damaged. The same goes for subluxation. While treatment is not usually required, the dentist may splint the injured tooth to the neighboring teeth to help stabilize it if you experience pain when eating and chewing your food.

Extrusive luxation: Your dentist will use saline solution to clean your root, and they will reposition it in its socket. For around two weeks,  a splint might be necessary to keep your tooth stable. Additionally, a root canal treatment might also be required if your pulp has been damaged. this procedure will consist of having the pulp removed and after the tooth is clean, it will be filled and sealed.

In order to treat lateral luxation the dentist will need to remove the tooth from its socket and then reposition it back to its socket by forceps. To keep the tooth in place they will also place a flexible splint that you need to keep for about four weeks. After the treatment, you will need to visit your dentist more frequently so they can monitor the pulp and how the healing process is going. If there are any signs of pulp inflammation or dying the dentist will recommend a root canal. 

Intrusive luxation: For intrusive luxations, your dentist will either leave your tooth alone to see if it will fall back into its place or might recommend surgery to reposition it. Surgery will also be recommended in cases when the tooth has been pushed more than 7 millimeters into its socket. 

After the treatment, you will need to wear a splint for about four weeks. They will be attached to either side of the tooth and will support it throughout the healing process. Splints may be made of wire, metal, or resin.

Two to four weeks after surgery, if your pulp dies or gets irritated, you might need a root canal. Additionally, regular dental checkups will be necessary after two, three, and six months, in order for the dentist to monitor the healing process.

How Do I Take Care Of Myself After The Repair Of My Luxated Tooth?

After treating dental luxation, you should protect your teeth by:

  • Consuming soft foods and maintaining a liquid diet for about 1 week.
  • Use an antibacterial mouthwash two times a day to avoid bacteria.
  • If you want to minimize pain you can use anti-inflammatory drugs that your dentist will provide. 
  • Brush your teeth gently at least twice a day.
  • Visit your dentist regularly for checkups. This way they will monitor the luxation and make sure that everything is perfectly healthy. 

 

The Recovery After Dental Luxation

The chances of preserving your natural tooth after dental luxation will be much higher if treatment is done immediately. Additionally, to help the teeth stay healthy for a long time, good dental hygiene and regular checkups will be necessary.

After the treatment, your teeth will remain safe for a very long time but the exact time will not be predicted. Some of the complications that can affect the health of the repaired teeth can be:

  • Ankylosis occurs when the tooth begins to sink into the gum tissue after fusing to the bone.
  • Inflammation of the tissue around your teeth which is known as apical periodontitis.
  • The disintegration of your tooth’s root structure is known as inflammatory root resorption, which can result in a loose tooth.
  • Hard tissue buildup along the root canal walls is known as pulp canal obliteration (PCO). Although PCO often doesn’t hurt, it can cause pulp necrosis.
  • The death of the pulp, or the tissue in the middle of your teeth, results in pulp necrosis, and if this is the case, the dentist will need to remove your whole tooth.  

 

Frequently Asked Questions

Can I Prevent Dental Luxation?

Usually, tooth luxation will be a result of accidents or injuries. To minimize the chance of this happening you should:

  • Wear protective gear while riding the bike or playing contact sports.
  • While driving it is recommended to keep a seatbelt on. 
  • If you play sports regularly, wear a mouth guard. 

 

Who Might Get A Luxated Tooth?

Although dental luxation is very common and can happen to anyone it is most common in children and young adults around the ages 11 to 15. Additionally, 18% of all injuries to children under the age of six are related to dental trauma.

Of all dental injuries, between 21% and 81% are caused by primary tooth luxation. Also, studies show that Tooth luxation is more common in men than in women.

Can I Treat A Luxated Tooth At Home?

Dental luxation will not be treated at home. In order to treat a luxated tooth you should contact your dentist as soon as possible. They will check your whole tooth structure including the dental pulp and the root.

What Are The Common Symptoms Of Dental Luxation?

Tooth luxation is a dental disease that can result in tooth displacement or mobility. Symptoms that patients might experience include discomfort, bleeding, inflammation, and tooth movement. 

The American Association of Endodontists explains that tooth luxation can be classified into five stages including: avulsion, lateral, intrusive, extrusive, and concussion. The depth of the damage and the degree of tooth displacement can affect how severe the symptoms are.

How Does An Injury Cause Tooth Dislocation?

A common risk factor for tooth luxation is trauma. Any severe trauma to the jaw or mouth can cause a tooth to shift from its natural position. 

Physical altercations, sporting injuries, and accidents can all be a cause of this. The degree of tooth luxation will depend on the type and severity of the trauma. For example, an intrusive luxation is when the tooth is forced further into the socket, but an extrusive luxation is when the tooth slides partially out of the socket.

Can Dental Luxation Occur Without Any Prior Injury?

Tooth luxation hardly happens in the absence of previous trauma or damage. In some cases, dental disorders including tooth decay or periodontal disease can impair the tooth’s structure, increasing its vulnerability to movement or displacement. 

These circumstances, however, usually take time to develop, and the tooth might not shift out of its place without an outside force. Tumors, infections, and orthodontic therapy are additional possible causes of tooth luxation.

When Should I See My Healthcare Provider About A Luxated Tooth?

If you notice any signs of bleeding, persistent tooth pain, tenderness or sensitivity, swellings, and discoloration of the teeth, you should immediately contact your dentist. The earlier the treatment the better the chances of maintaining your natural tooth structure.

Is Dental Luxation A Common Dental Problem?

Compared to other dental issues like cavities or gum disease, dental luxation is more rare. It is still a serious issue, though, and those who sustain tooth trauma should get help immediately to avoid further complications. Researchers claim that dental luxation is more common in teenagers and children than in older adults.

What Are The Risk Factors Associated With Dental Luxation?

Dental luxation can be linked to several risk factors. As was previously mentioned, one of the main causes of tooth movement or displacement is trauma. This means that tooth luxation is more common in those who play contact sports or work in environments where the possibility of face injury is higher. 

Additionally, it is important to wear protective gear if you are at a higher risk of experiencing facial trauma. Another risk factor associated with dental luxation will be untreated dental conditions such as weak tooth enamel or tooth decay that can worsen the effect of dental trauma. 

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