Cleft Orthognathic Surgery

What is Cleft Orthognathic Surgery?
Cleft orthognathic surgery is a procedure performed once facial growth is complete to restore balance, symmetry, and proper bite alignment in individuals born with cleft lip and/or palate.
During childhood, cleft repair surgeries focus on closing gaps and supporting speech and feeding. As patients mature, however, differences in jaw growth, particularly maxillary (upper jaw) growth restriction, can cause the upper and lower jaws to heal out of balance. This may lead to a “concave” facial profile, difficulty with chewing or speaking, and changes in the way teeth meet (malocclusion).
Cleft orthognathic surgery repositions the upper jaw (and sometimes the lower jaw or chin) into its correct position, restoring both function and facial harmony. Beyond improving the bite, this surgery enhances facial proportion, nasal support, and confidence. This is especially important as teens prepare to begin college, careers, or new stages of independence.
IMAGE COMING SOON
Benefits of
Cleft Orthognathic Surgery
Cleft orthognathic surgery offers both functional and aesthetic improvements that can be transformative for patients who have grown up with cleft-related facial differences.
- Restores a balanced, natural relationship between the upper and lower jaws
- Corrects malocclusion for better chewing, speech, and long-term dental health
- Advances the midface to improve nasal projection and smile aesthetics
- Enhances overall facial harmony and profile, especially for those with midface retrusion
- Improves airway support, nasal breathing, and sometimes snoring or sleep quality
- Helps patients enter adulthood with renewed confidence and self-image
Who is a good candidate for cleft orthognathic surgery?
Candidates are typically teenagers or young adults who have completed facial growth and are experiencing bite misalignment, difficulty chewing, speech changes, or facial imbalance related to prior cleft repairs. A detailed evaluation with 3D imaging and orthodontic records helps determine readiness.
Why do people with cleft lip and palate often need jaw surgery?
The scar tissue and growth differences that occur after early cleft repair can restrict forward growth of the upper jaw. As a result, the upper jaw may sit too far back relative to the lower jaw. Orthognathic surgery repositions the jaws so the teeth can meet properly and establish better harmony in the face.
What is the right time to have cleft orthognathic surgery?
This procedure is typically performed after skeletal maturity, which means when children stop growing and their bones are fused. This typically occurs between ages 15 and 18.
Will this surgery improve how I look?
Yes. In addition to improving function, orthognathic surgery often enhances facial proportion, particularly by bringing the midface forward, improving lip support, and softening a retruded or flattened appearance. Our goal is to create a natural, balanced result that still looks like you, just more proportional.
Why is a CT scan taken at the consultation?
A CT scan is required for proper diagnosis and evaluation of the bone structure so that jaw surgery can be planned more accurately. There are many different techniques in bone cut patterns that are specific for a patient’s bone structure and other anatomy, which can only be confirmed with proper imaging. It is also needed to rule out any other complicating anatomical factors that would affect decisions regarding your treatment plan.
Is this surgery covered by insurance?
Because cleft-related jaw discrepancies are functional as well as aesthetic, insurance often provides partial or full coverage. Our office handles preauthorization and all necessary documentation before the surgery to ensure and confirm coverage.
How do you coordinate with my orthodontist or other specialists?
Cleft orthognathic surgery is a team-based process. We collaborate closely with your orthodontist, speech specialists, and restorative dentists to ensure all functional and aesthetic goals align. Each phase from pre-surgical orthodontics to final detailing is coordinated for a seamless, predictable outcome.
Why is orthodontic treatment needed in conjunction with jaw surgery?
Typically it is important for patients to be under the care of an orthodontist before and after jaw surgery. Even if their bite is stable preoperatively, an orthodontist might be involved to 1) establish a better occlusion (bite) that will allow the jaw surgery movements to be more ideal, and 2) stabilize the occlusion after surgery (because it is not uncommon for tiny shifts to occur after surgery). It is important to note that this does not apply to an isolated chin procedure (genioplasty) as those cases do not involve the bite.
Why was genioplasty recommended with my jaw surgery?
Not every jaw surgery requires genioplasty; however, in most cases when the jaws are not ideally developed, the chin is also not ideally developed. Repositioning the chin bone at this time allows for an ideal profile and aesthetic bone structure. Also, many times with asymmetries of the jaw, there is also asymmetry at the chin, which needs to be corrected as well.
Are plates or screws used?
Yes. Small titanium plates and screws are used to hold the jaws in their new position as they heal. These are biocompatible and permanent, but can be removed later if desired. Most patients leave the plates and screws in forever and remove them only if they cause problems such as infection or extrusion, which is very rare.
What makes this surgery “custom”?
Custom guided jaw surgery can have different meanings. The way it is used in our practice describes a process where the surgery is performed virtually on a CT scan of the patient’s facial bones with soft tissue predictive images and sketches. When the desired facial aesthetic is achieved, the surgeon customizes the precise position of the bone cuts and custom-designs the titanium plates that will be used to fixate the bones into their desired positions. This is a highly accurate and precise method of jaw surgery within 1-2mm of precision, allowing for smaller surgical access points (less invasive), quicker surgical times, more stable plate fixation, and therefore better results overall (aesthetically and functionally) than other methods.
Are there scars?
No. For our standard orthognathic and genioplasty procedures, all of the incisions are inside the mouth. These incisions are placed in the deep folds of the mouth and are not visible once healed during speaking and smiling. We typically use sutures that dissolve on their own after a period of 1-2 weeks, which do not require removal. (For some cases, the surgeon will perform additional facial aesthetic procedures, and those procedures may require separate skin incisions.)
What type of anesthesia is used?
Jaw surgery is typically performed in a hospital or accredited surgical center, under general endotracheal anesthesia using a breathing tube to secure the airway. Most patients stay for observation at least one night before going home for comfort, monitoring, and early feeding adjustments.
How long does this surgery typically take?
For standard orthognathic surgery that includes the upper and lower jaws as well as genioplasty, the surgery can take between 2-4 hours including anesthesia prep time and waking up from anesthesia.
Will I need to stay overnight at the surgical facility?
Yes, most patients stay for observation at least one night before going home for comfort, monitoring, and early feeding adjustments, though some are able to return home the same day.
What is the recovery like?
Most patients spend one night in the hospital or facility for observation, followed by several weeks of soft foods and gradual return to normal activities. Swelling peaks around day three, then improves steadily. Pain is typically mild and managed with oral medication.
How soon can I travel after my surgery?
We typically ask patients to remain in town for a period of 1-2 weeks, depending on the surgery, before flying. However, car rides of 2-4 hours are okay the following day in most cases. (We would still like to see you for a post-op visit at the one-week mark.)
What to Expect
After Surgery
- Stretchy elastics are placed to keep the bite in a stable position immediately after surgery; the jaws are not wired shut
- For most patients there is a period of time that they will be on very soft foods. This is tailored to each individual patient
- Discomfort is typically well controlled with oral pain medication.
- Most patients can resume school/work within 1-2 weeks
- For social events such as weddings (guest), graduations, or holidays, one should allow at least 3-4 weeks for recovery
- Exercise: Very light activity such as a brisk walk or a light stationary bike is encouraged as soon as the patient feels ready for it after surgery. Moderate exercise is usually resumed in about one week and heavy exercise in three weeks
- 80-90% swelling is usually down by 2 weeks post-op, 90-95% is down by 3 months, and the final 5-10% fades gradually over the course of a year
- All incisions are placed inside the mouth, no scars are left on the face. Sutures inside the mouth dissolve on their own.
- Orthodontic visits resume within a few weeks to fine-tune the bite















