Lower jaw (mandibular) surgery for prognathism is a specialized procedure in jaw and facial surgery performed to correct lower jaw irregularities. This approach not only improves facial aesthetics but also restores proper chewing, speech, and breathing function.
What is a protruding lower jaw?
A protruding lower jaw refers to a condition in which the lower jawbone sits abnormally forward relative to the upper jaw. This condition may be hereditary or the result of developmental disorders.
Causes of a protruding lower jaw
Genetics and heredity
Bone growth disorders
Incorrect childhood habits such as thumb-sucking
Lack of timely orthodontic treatment
Signs and complications of a protruding lower jaw
Jaw misalignment and an unbalanced facial appearance
Difficulty chewing and swallowing food
Speech and pronunciation difficulties
Temporomandibular joint (TMJ) pain
Premature tooth wear or decay
Benefits of protruding lower jaw surgery
Full improvement of oral and jaw function
Enhanced facial beauty and symmetry
Improved speech and breathing
Reduced jaw pain and headaches
Increased self-confidence and quality of life
Steps of protruding lower jaw surgery
1. Initial assessment and 3D imaging
The specialist analyzes the condition of the jaws and teeth through detailed examinations and CBCT imaging.
2. Pre-surgical orthodontic treatment
In most cases, orthodontic treatment is performed first to bring the teeth into their correct position.
3. Performing the jaw surgery (orthognathic surgery)
This procedure is performed under general anesthesia; through intraoral incisions, the jawbone is repositioned and stabilized in its correct location.
4. Fixation with specialized plates and screws
The jawbone is held in place using specialized medical fixation devices.
Aftercare following lower jaw surgery
Eating soft or liquid foods for the first few weeks
Full rest and avoiding strenuous activity
Maintaining oral hygiene and using mouthwash
Visiting the doctor to monitor recovery progress
Taking prescribed medication to control pain and inflammation
How long does the recovery period take?
It usually takes between 2 to 6 weeks for the jawbone to fully heal, but complete recovery of jaw function and appearance may continue for several months.
Who is a good candidate for this surgery?
People with a severely protruding lower jaw
Those who suffer from jaw misalignment
Patients with significant speech or chewing difficulties
People who wish to improve their facial appearance
Conclusion
Protruding lower jaw surgery is one of the effective solutions for improving appearance, oral function, and jaw health. By choosing a specialist surgeon and following the treatment steps, you can achieve a beautiful appearance and natural function. If you're suffering from a lower jaw irregularity, consulting an experienced jaw and facial surgeon can be the first step on your treatment path.