Dislocation of jaw

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Dislocation of jaw
Synonyms	Jaw dislocation, mandibular dislocation
Pronounce	N/A
Specialty	N/A
Symptoms	Pain, difficulty speaking, difficulty closing the mouth
Complications	Temporomandibular joint disorder, chronic pain
Onset	Sudden
Duration	Variable, depending on treatment
Types	N/A
Causes	Trauma, yawning, dental procedures
Risks	Hypermobility, connective tissue disorders
Diagnosis	Physical examination, X-ray, CT scan
Differential diagnosis	Fracture, temporomandibular joint disorder
Prevention	N/A
Treatment	Manual reduction, surgery
Medication	Analgesics, muscle relaxants
Prognosis	Good with treatment
Frequency	Rare
Deaths	N/A

Dislocation of the Jaw is a medical condition where the mandible (lower jaw) is moved out of its normal alignment with the temporomandibular joint (TMJ), which connects the jaw to the skull. This condition can cause severe pain and difficulty in opening and closing the mouth.

Causes

Dislocation of the jaw can occur due to a variety of reasons. It can be caused by a direct blow to the jaw, a fall, or an accident. It can also occur during dental procedures or while yawning or eating, when the mouth is opened too wide. Certain medical conditions such as Ehlers-Danlos syndrome can also increase the risk of jaw dislocation.

Symptoms

The main symptoms of a dislocated jaw include pain in the jaw, difficulty in opening and closing the mouth, an inability to bring the teeth together properly, and a visibly deformed jaw. Other symptoms can include drooling, difficulty speaking, and difficulty swallowing.

Diagnosis

Diagnosis of a dislocated jaw is usually made based on the patient's symptoms and a physical examination. Medical imaging techniques such as X-rays or a CT scan may be used to confirm the diagnosis and to check for any associated injuries.

Treatment

Treatment for a dislocated jaw usually involves a procedure known as a reduction, in which a doctor manually moves the jaw back into its normal position. This is usually done under local or general anesthesia. After the reduction, the jaw may be immobilized using bandages or a brace to prevent further dislocation. Pain medication and muscle relaxants may also be prescribed. In some cases, surgery may be required to repair or stabilize the joint.

Prevention

Prevention of jaw dislocation involves avoiding activities that put excessive strain on the jaw, such as wide yawning, high-impact sports, and certain dental procedures. Regular exercises to strengthen the jaw muscles may also help to prevent dislocation.

Gallery

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  Anterior dislocation of jaw
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  Posterior dislocation of jaw
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  Superior dislocation of jaw
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  Lateral dislocation of jaw

See also

• Temporomandibular joint dysfunction
• Facial trauma
• Orthognathic Surgery