Mandibular condylar hyperplasia: symptoms, diagnosis, and treatment

What is mandibular condylar hyperplasia?

Mandibular condylar hyperplasia is a rare disorder that occurs when there is excessive growth of the mandibular condyle, the joint that connects the lower jaw to the skull. On this page, you'll find detailed information about the symptoms, diagnosis, and treatment of mandibular condylar hyperplasia.

Symptoms of mandibular condylar hyperplasia

The symptoms of mandibular condylar hyperplasia can vary from person to person, but some of the most common include:

Facial asymmetry
A progressive change in the bite
Deviation of the chin
A tilted dental line
One corner of the mouth lower than the other
The midline of the lower jaw shifted relative to the upper jaw
Pain in the temporomandibular joint (TMJ)
Ear pain
Headache
Pain when chewing or opening the mouth
Difficulty opening the mouth
Clicking or grating (crepitus) in the TMJ

If you experience any of these symptoms, it's important to seek medical attention promptly. Depending on how severe your symptoms are, your doctor may recommend a series of diagnostic tests to confirm a diagnosis of mandibular condylar hyperplasia.

Diagnosis

Diagnosing mandibular condylar hyperplasia usually involves a combination of medical history, physical examination, and diagnostic tests such as X-rays or MRI scans. Your doctor may also order laboratory tests to rule out other conditions.
Keep in mind that every case is unique, and your doctor may recommend additional tests based on your symptoms and medical history.
Read more about diagnosing condylar hyperplasia...

Treatment for mandibular condylar hyperplasia can vary depending on how severe your symptoms are. Some treatment options may include:

Medications to relieve pain or reduce inflammation
Physical therapy or occupational therapy
Corticosteroid injections
Surgery to reduce or remove the overgrowth of the mandibular condyle

It's important to discuss your treatment options with your doctor to find the best choice for you.

Causes

The causes of mandibular condylar hyperplasia are still not clear, although they are believed to be related to genetic, hormonal, or environmental factors.

Risk factors

Some factors that may increase the risk of developing mandibular condylar hyperplasia include:

A family history of the condition
Trauma to the jaw
Autoimmune disorders
Conditions such as rheumatoid arthritis or lupus

If you have a family history of mandibular condylar hyperplasia or are at risk of developing the condition, it's important to talk with your doctor about how to prevent or manage it.