What is it?
Temporomandibular joint (temporomandibular joint), located below the ear, allows the mandible to move. TMJ is a ball socket joint, just like the hip or shoulder. When the mouth opens, the ball (called the condyle) comes out of the nest and moves forward, returning to its position when the mouth closes. When the temporomandibular joint is overactive, the temporomandibular joint is dislocated and stuck in a bony, protruding area. The condyle can no longer be back in place. This usually occurs when the ligaments of the condyle are normally maintained, causing the condyle to move in the uplift of the joint. The surrounding muscles often spasm and place the condyle in dislocation.
Dental supplies symptoms
The chin is locked in an open position and you can't shut your mouth. This can cause obvious discomfort until the joints return to the right place.
diagnose
The dentist diagnosed the patient's jaw position, and the patient could not keep his mouth shut.
Estimated duration
The problem remains until the joints are back in place. However, the region may bid for a few days.
prophylaxis
TMJ dislocation can continue to occur in people with loose TMJ ligaments. To avoid this, dentists advise people to limit the range of movements of the jaw, for example, when they yawn, and place their fists under their chin to avoid the mouth too big. Conservative surgery can help prevent problems from recurring. Some people's jaws are fixed for a period of time, causing the ligaments to become less flexible and limiting their movements. In some cases, surgery may be necessary. A procedure called "female resection" removes the uplift of the joint so that the ball on the joint is no longer stuck in front of it. Another method is to inject the drug into the TMJ ligament to tighten.
handling
The muscles around the temporomandibular joint need to relax and allow the condyle to return to its normal position. Many people can correct the jaw without a local anesthetic or muscle relaxant. However, some people need to inject local anesthesia at the joint of the jaw, and then use muscle relaxant to relax the spasm. Muscle relaxants are intravenous (in the veins of the arm). Very few people need to do general anesthesia in the operating room to correct the dislocation. In this case, it may be necessary to close the jaw, or use the elasticity between the upper and lower teeth to limit the movement of the jaw.
To move the condyle up to the correct position, a doctor or dentist will pull down the jaw and top up the chin to release the condyle. The doctor or dentist then guides the ball back to its socket. After the joint is repositioned, a soft or liquid diet is recommended for a few days to reduce jaw movement and stress. People should avoid eating foods that are hard to chew, such as hard meat, carrots, hard candy or ice, and be careful not to talk too much.
When do you call a professional dental equipment
TMJ dislocation requires an immediate visit to a doctor or hospital emergency room to recover the joint. You may be called the oral and maxillofacial surgeon.
The prognosis
The foreground is very good for the return of a misplaced joint ball to the socket. For some, however, the tie-up could continue to be chaotic. If that happens, you may need surgery.