Dislocated jaw

From WikiMD's Wellness Encyclopedia

Dislocated Jaw

A dislocated jaw occurs when the temporomandibular joint (TMJ), the joint connecting the lower jaw to the skull, becomes displaced. This condition can cause significant pain, difficulty in moving the jaw, and an alteration in the alignment of the teeth. Dislocated jaws are medical emergencies that require prompt attention to reduce the jaw to its proper position and alleviate symptoms.

Causes[edit | edit source]

Dislocated jaws can result from several factors, including:

  • Physical trauma: Blows to the face or head, such as those from sports injuries, falls, or vehicle accidents, can lead to a dislocated jaw.
  • Dental procedures: Some dental or medical procedures that require the mouth to be open for extended periods can stretch the TMJ beyond its capacity.
  • Yawning or opening the mouth too widely: Excessive stretching of the mouth can displace the jaw.
  • Congenital abnormalities: Some individuals may be born with structural abnormalities in the TMJ that predispose them to dislocations.

Symptoms[edit | edit source]

Symptoms of a dislocated jaw include:

  • Severe pain in the jaw and face
  • Inability to close the mouth
  • Misalignment of the teeth
  • Changes in the contour of the face
  • Difficulty speaking or swallowing
  • Drooling due to inability to close the mouth

Diagnosis[edit | edit source]

Diagnosis of a dislocated jaw typically involves a physical examination and medical history review. Healthcare providers may also require imaging tests, such as X-rays or MRIs, to confirm the diagnosis and assess the extent of the dislocation.

Treatment[edit | edit source]

Treatment for a dislocated jaw aims to return the jaw to its normal position, alleviate pain, and prevent future dislocations. Treatment options include:

  • Manual reduction: A healthcare provider may perform a procedure to manually move the jaw back into place. This procedure is often done under local or general anesthesia.
  • Medications: Pain relievers and muscle relaxants can help alleviate pain and facilitate the reduction process.
  • Jaw immobilization: Following reduction, the jaw may need to be immobilized with a bandage or splint to allow the TMJ to heal.
  • Physical therapy: After the initial healing period, physical therapy may be recommended to strengthen the jaw muscles and improve joint function.

Prevention[edit | edit source]

Preventive measures for a dislocated jaw include avoiding excessive mouth opening, using protective gear during sports, and seeking treatment for any TMJ disorders.

Complications[edit | edit source]

If not treated promptly, a dislocated jaw can lead to chronic pain, persistent misalignment of the teeth, and increased susceptibility to future dislocations.

Contributors: Prab R. Tumpati, MD