# TMJ Dislocation Treatment: Acute and Recurrent

> TMJ Dislocation Treatment: how an open lock is reduced, what to do before help arrives, and the options for people whose jaw dislocates repeatedly.

Canonical: https://tmjspecialistguide.com/articles/tmj-dislocation-treatment

Last updated: 2026-11-09

## Key clinical takeaways

- TMJ dislocation treatment depends on whether the jaw has dislocated once or repeatedly.
- A dislocation is not the same as a locked disc.
- Do not force the jaw closed.
- The clinician explains the procedure, then places the thumbs on the lower back teeth or outside the jaw and the fingers under the chin.
- Some people dislocate repeatedly with ordinary yawning or eating.

## Quick answer

TMJ dislocation treatment depends on whether the jaw has dislocated once or repeatedly. An acute open lock is reduced manually, usually with the jaw supported and the muscles relaxed, and imaging confirms the position afterward. AAOP distinguishes a true dislocation from disc displacement, and recurrent cases need a plan that addresses laxity and muscle control, sometimes with botulinum toxin or surgery.

## What a dislocation actually is

A dislocation is not the same as a locked disc. In a true dislocation, the condyle has moved out of the fossa and sits in front of the articular eminence, and the jaw cannot close. The mouth is stuck open, often wide, and attempting to close is painful and unsuccessful.

The muscles that open the jaw go into spasm, which pulls the condyle further forward and makes the lock worse. That spasm is why forcing the jaw closed is both ineffective and potentially harmful.

Dislocation can follow a wide yawn, a dental procedure, a seizure, or a blow to the chin. It is more common in people with ligament laxity, and it can recur after the first episode.

## What to do before help arrives

Do not force the jaw closed. Do not try to pop it back yourself unless a clinician has taught you the technique and you are confident. Pushing against the spasm can injure the joint and the surrounding structures.

Support the jaw with a hand under the chin, keep the head still, and avoid opening wider. If there is a facial injury, bleeding, trouble breathing, or a possible fracture, go to an emergency department rather than a dental office.

Call ahead to the clinic or emergency department and say that the jaw is dislocated and cannot close. That prepares them for a reduction and avoids a long wait in a general queue.

## How TMJ dislocation treatment reduces the jaw

The clinician explains the procedure, then places the thumbs on the lower back teeth or outside the jaw and the fingers under the chin. Steady downward pressure is applied while the jaw is guided back, and the condyle slips into the fossa. The thumbs are kept to the sides to avoid being bitten as the jaw snaps shut.

Muscle relaxants, sedation, or local anaesthesia may be used when spasm is severe. Some clinicians use a syringe barrel or a bite block to protect the thumbs. The procedure is brief but can be uncomfortable.

Imaging after reduction confirms the condyle is back in place and rules out a fracture. A post-reduction X-ray or CT is standard when there has been trauma. The joint is then rested, and a soft diet and limited opening are advised for a period.

## Recurrent dislocation

Some people dislocate repeatedly with ordinary yawning or eating. That pattern suggests ligament laxity, altered muscle function, or a shallow eminence, and it needs a plan rather than repeated emergency visits.

Conservative measures include avoiding wide opening, supporting the jaw when yawning, and physiotherapy to improve control. A bite block or a limiting appliance can help in the short term. Botulinum toxin injected into the lateral pterygoid has been used to reduce the pull that causes dislocation.

Surgery is considered when conservative care fails. Eminectomy removes the bony ridge that the condyle catches on, and it has a long history for recurrent dislocation. Other procedures tighten the capsule or alter the joint. The choice depends on the anatomy and the surgeon's assessment.

## Aftercare and prevention

Rest the jaw for the first few days, use a soft diet, and avoid wide yawning and hard chewing. Heat can help muscle soreness, and gentle opening exercises start when the clinician allows.

Learn to support your chin when you yawn and to avoid holding the mouth wide for dental cleanings. Tell your dentist about the dislocation history so they can use a bite block and take breaks.

If dislocation happens again, arrange a follow-up rather than waiting for the next emergency. A plan made calmly is better than a reduction made in a crisis. Our guide to [jaw locking treatment](https://tmjspecialistguide.com/articles/jaw-locking-treatment) covers the related problem of a closed lock, [TMJ dislocation CT](https://tmjspecialistguide.com/articles/tmj-dislocation-ct) explains the imaging, and [jaw popping out of place](https://tmjspecialistguide.com/articles/jaw-popping-out-of-place) covers the milder subluxation pattern. For persistent cases, [TMJ surgery](https://tmjspecialistguide.com/articles/tmj-treatment-surgery) sets out the options.

## Frequently Asked Questions

### How is a dislocated jaw put back in place?

A clinician applies steady downward pressure on the lower jaw and guides the condyle back into the fossa. Sedation or muscle relaxants may be used if spasm is severe.

### Should I try to fix a dislocated jaw myself?

No. Forcing the jaw against muscle spasm can cause injury. Support the jaw, avoid opening wider, and get professional help.

### How long does it take to recover from a jaw dislocation?

Soreness usually settles within a few days to two weeks. A soft diet and limited opening are advised briefly, and follow-up confirms the joint is stable.

### Why does my jaw keep dislocating?

Recurrent dislocation usually reflects ligament laxity, a shallow joint, or altered muscle pull. It needs a plan that addresses the cause, not just repeated reductions.

### Can Botox help recurrent jaw dislocation?

Botulinum toxin into the lateral pterygoid can reduce the muscle pull that causes dislocation. It is used in selected cases, and its effect is temporary.

### When is surgery needed for jaw dislocation?

When dislocation recurs despite conservative care, or when it interferes with eating and daily life. Eminectomy and capsule-tightening procedures are the common options.

## References

1. [American Association of Oral and Maxillofacial Surgeons](https://www.aaoms.org/) — AAOMS
2. [TMD — National Institute of Dental and Craniofacial Research](https://www.nidcr.nih.gov/health-info/tmd) — NIDCR
3. [TMJ disorders — Mayo Clinic](https://www.mayoclinic.org/diseases-conditions/tmj/symptoms-causes/syc-20350941) — Mayo Clinic
4. [American Academy of Orofacial Pain](https://aaop.org/) — AAOP
5. [Temporomandibular Disorders — American Dental Association](https://www.ada.org/resources/research/science-and-research-institute/oral-health-topics/temporomandibular-disorders) — ADA

## Medical disclaimer

This page is for general education and is not medical advice. It does not replace an exam by a dentist, physician, or other qualified clinician.

Reviewed by the tmjspecialistguide.com editorial team · Last updated 2026-11-07.

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## About this guide

This medical guide follows generally accepted clinical guidance for oral restrictions and is informational only. It is not a substitute for personalized medical advice. Always discuss diagnosis and treatment with a qualified physician.

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