Can I Have Dental Implants After Orthognathic (Jaw Realignment) Surgery?

Introduction

For many people who have undergone orthognathic surgery — a procedure used to correct significant jaw misalignment — questions about the next steps in their dental journey are entirely natural. One of the most common questions patients ask is whether dental implants are possible after jaw realignment surgery, and if so, when the right time might be.

This is an understandable concern. Orthognathic surgery is a significant undertaking, often involving months of orthodontic preparation and a period of recovery that can reshape both the function and the appearance of the face. After investing so much in their oral health, many patients want to understand whether missing teeth can be addressed with dental implants — a well-established long-term tooth replacement option.

This article explores the relationship between dental implants after orthognathic surgery, what factors influence suitability, how timing matters, and why a thorough clinical assessment is always the essential starting point.

Featured Snippet: Can You Have Dental Implants After Orthognathic Jaw Surgery?

Can I have dental implants after orthognathic jaw realignment surgery?

Yes, dental implants after orthognathic surgery are generally considered possible, but timing is critical. The jawbone must be fully healed and stable — typically at least 12 to 18 months post-surgery — before implant placement is clinically appropriate. Suitability always depends on individual bone volume, healing, and a full clinical assessment by a qualified dental professional.

What Is Orthognathic Surgery and Why Is It Performed?

Orthognathic surgery, sometimes referred to as corrective jaw surgery or jaw realignment surgery, is a surgical procedure carried out to correct structural abnormalities of the jaw and facial skeleton. It may be recommended when the upper jaw (maxilla), lower jaw (mandible), or both are significantly misaligned in a way that cannot be corrected with orthodontics alone.

Common reasons for orthognathic surgery include:

• Skeletal malocclusion — where the upper and lower teeth cannot meet correctly due to the position of the jaw bones
• Obstructive sleep apnoea linked to jaw structure
• Difficulty chewing, speaking, or swallowing caused by jaw misalignment
• Facial asymmetry with functional consequences
• Cleft palate correction as part of a broader treatment plan

The procedure is typically carried out by an oral and maxillofacial surgeon in a hospital setting, often in coordination with an orthodontist. Treatment can span several years in total, including pre-surgical orthodontics, the surgery itself, and a period of post-operative recovery and adjustment.

Understanding the nature of this surgery is important for anyone considering dental implants afterwards, because the procedure fundamentally alters the position and sometimes the volume of the underlying bone — both of which directly affect implant planning.

Why Dental Implants After Orthognathic Surgery Require Careful Planning

Dental implants rely on a process called osseointegration — where the titanium implant post fuses with the surrounding jawbone over several months. For this process to succeed, the bone must be stable, sufficiently dense, and free from active healing processes.

After orthognathic surgery, the jawbone undergoes a significant period of remodelling. Bone cuts (osteotomies) are made during the procedure, and the repositioned jaw segments are fixed with titanium plates and screws. Healing occurs in stages over many months, and the bone gradually consolidates into its new position.

Attempting to place dental implants too soon after jaw surgery risks several complications:

• Insufficient osseointegration if the bone is still remodelling
• Implant failure due to unstable bone architecture
• Inaccurate implant positioning if the final occlusal relationship (bite) has not fully settled
• Interference with ongoing orthodontic treatment, which often continues after surgery

Additionally, if a patient's orthodontic treatment is still in progress, the position of adjacent teeth may still be changing — which can affect the ideal placement of an implant and the final aesthetic outcome.

This is why the dental team typically wants to confirm full skeletal stability before proceeding with implant planning. This may be assessed using dental X-rays, CBCT (cone beam computed tomography) scans, and clinical examination.

How Long Should You Wait Before Having Dental Implants After Jaw Surgery?

One of the most frequently asked questions from patients is how long they need to wait. While there is no single universal answer — because individual healing varies — general clinical guidance suggests a waiting period of at least 12 to 18 months following orthognathic surgery before dental implant placement is considered.

In some cases, particularly where bone grafting was involved as part of the jaw surgery, or where significant bone volume changes occurred, the waiting period may be longer.

Key factors that influence the recommended timing include:

• Completeness of bone healing at the surgical sites
• Stability of the bite and occlusion following post-surgical orthodontics
• Remaining orthodontic treatment that may still be in progress
• Overall bone density and volume at the proposed implant site
• General health and healing capacity of the individual patient

Your dental team and, where relevant, your oral and maxillofacial surgeon will work together to determine the appropriate time for implant assessment. Patience during this period is genuinely important — it supports the conditions needed for implant treatment to be considered appropriate for your individual situation.

The Clinical Science: How Bone Healing Affects Implant Success

To understand why timing matters so much, it helps to consider what happens to the jawbone after orthognathic surgery at a biological level.

When the jaw is surgically repositioned, the bone healing process involves several overlapping phases:

1. Inflammatory phase (first few weeks): The body responds to surgical trauma with inflammation and early tissue repair. 2. Soft callus formation (weeks 2–6): New tissue bridges the surgical gaps, beginning the process of bone repair. 3. Hard callus formation (weeks 6–12): Woven bone begins to form, providing increasing stability. 4. Bone remodelling (months 3–18+): The immature woven bone is gradually replaced by mature lamellar bone, which is denser and more structurally reliable.

It is during this final remodelling phase — which can continue well beyond the first year — that the bone achieves the density and architecture needed to reliably support a dental implant. Placing an implant into bone that has not yet completed remodelling increases the risk that the implant will not integrate successfully, or that it may not be positioned optimally once healing is complete.

This is why cone beam CT imaging is such a valuable tool in post-orthognathic implant planning — it allows the dental team to assess bone quality and volume in three dimensions before making any clinical decisions.

Bone Volume and Grafting Considerations

Following orthognathic surgery, some patients may find that the available bone volume at a specific implant site is insufficient to support an implant without additional preparation. This can occur for several reasons:

• Tooth loss that occurred prior to, during, or after orthognathic surgery, leading to bone resorption at the extraction site
• Changes in bone architecture resulting from the jaw repositioning itself
• Pre-existing bone defects that were present before surgery

In such cases, bone grafting may be recommended before or at the time of implant placement. A bone graft adds volume to the jaw, creating a suitable environment for osseointegration. Grafts may use the patient's own bone, synthetic bone substitute materials, or donor bone, depending on the clinical situation.

If bone grafting is needed, it adds an additional healing period before the implant can be placed — further extending the overall treatment timeline. This is something your dental team will discuss with you in the context of your specific situation.

If you are exploring your options for dental implants in London, a detailed consultation is the appropriate way to understand what your individual pathway might involve.

The Role of Orthodontic Treatment in Implant Timing

Many patients who have had orthognathic surgery continue wearing fixed or removable orthodontic appliances after their procedure. This post-surgical orthodontic phase is an important part of fine-tuning the bite and ensuring the teeth settle into their corrected positions.

It is generally not appropriate to place dental implants while active orthodontic movement is still occurring in adjacent teeth. Moving teeth naturally causes changes in the surrounding bone, and if an implant is placed in this environment, it could end up in the wrong position relative to the final tooth alignment — with implications for both aesthetics and function.

For this reason, implant planning typically takes place after orthodontic treatment has been fully completed and a retention phase has been established. Your orthodontist and implant dentist will communicate closely to identify the right moment in your treatment journey.

What to Expect During an Implant Assessment After Orthognathic Surgery

When you are clinically ready to discuss dental implants, your dentist or implant specialist will carry out a comprehensive assessment. This is a detailed process that goes beyond a standard check-up.

A typical implant assessment following orthognathic surgery may include:

• Full dental and medical history review, including details of your jaw surgery and any medications
• Clinical examination of your teeth, gums, and bite
• Dental X-rays and/or CBCT scan to evaluate bone quality, density, and volume at the proposed implant site
• Assessment of the surrounding teeth and their positions
• Discussion of your aesthetic goals and functional requirements
• Review of any retained orthodontic hardware or surgical fixation plates that may be relevant

This assessment forms the foundation of a personalised implant treatment plan. No two patients are the same, and the plan developed for you will reflect your unique dental anatomy and treatment history.

When to Seek Professional Dental Advice

If you have had orthognathic surgery and are considering dental implants, there are a number of situations where it would be particularly worthwhile to discuss your options with a dental professional:

• You have completed your post-surgical orthodontic treatment and your bite has been confirmed as stable
• You are experiencing discomfort, sensitivity, or other concerns at a site where a tooth is missing
• You have noticed changes in your gum tissue or bone around a gap in your smile
• Your surgeon or orthodontist has indicated that you may now be approaching the appropriate time to consider restorative options
• You feel ready to explore tooth replacement and would like to understand your options thoroughly

Even if you are not yet at the stage where implants are appropriate, a consultation can be a valuable opportunity to understand the process, ask questions, and plan ahead.

Maintaining Oral Health Before and After Implant Treatment

Good oral health is fundamental to the long-term success of dental implants at any stage, but it becomes especially important for patients with a history of complex jaw surgery. Supporting your oral health during the implant consideration period and beyond involves several practical habits:

• Thorough daily brushing and interdental cleaning: Removing plaque effectively around all teeth and gum margins reduces the risk of gum disease, which can adversely affect implant outcomes.
• Regular professional dental examinations and hygiene appointments: These allow any emerging issues to be identified and managed early.
• Avoiding smoking: Smoking is one of the most significant modifiable risk factors for implant failure. It impairs bone healing and increases the risk of peri-implantitis (infection around the implant).
• Managing systemic health conditions: Conditions such as uncontrolled diabetes can affect bone healing and implant integration. Working with your medical team to maintain good general health supports your dental treatment outcomes.
• Following post-surgical care instructions: If you are still in the recovery phase following orthognathic surgery, adhering to your surgical team's guidance on diet and oral hygiene protects both your healing and your long-term dental health.

Exploring further information about implant aftercare and maintenance can help you understand what to expect once treatment is underway.

Key Points to Remember

• Dental implants after orthognathic jaw surgery are generally possible, but careful timing and thorough assessment are essential.
• A waiting period of 12–18 months or more following jaw surgery is typically recommended to allow full bone healing and stability before implant placement is considered.
• Post-surgical orthodontic treatment must be completed before implant planning begins, as tooth movement affects implant positioning.
• Bone volume and quality are assessed individually — some patients may require bone grafting before implants can be placed.
• A detailed clinical assessment, including advanced imaging, forms the basis of any personalised implant treatment plan.
• Good oral hygiene, not smoking, and maintaining overall health all contribute meaningfully to implant outcomes.

Frequently Asked Questions

How long after orthognathic surgery can I have dental implants?

Most dental professionals recommend waiting at least 12 to 18 months after orthognathic jaw surgery before considering dental implant placement. This allows time for the jawbone to complete its remodelling process and reach the stability and density needed for successful osseointegration. However, the precise timing will vary depending on your individual healing, whether post-surgical orthodontic treatment is complete, and the specific findings from a clinical assessment including detailed imaging. Your dental team will advise you on the most appropriate timeline for your situation.

Will my jaw bone be strong enough for implants after jaw surgery?

Orthognathic surgery itself does not necessarily weaken the jawbone in the long term. Once healing is complete, the repositioned bone can be entirely suitable for supporting dental implants. However, in some cases, changes in jaw position or pre-existing tooth loss may mean that bone volume at a specific site needs to be assessed carefully. If bone volume is insufficient, a bone grafting procedure may be recommended prior to implant placement. A CBCT scan is a highly effective tool for assessing bone quality and volume at the proposed implant site.

Can I have dental implants while I still have braces after jaw surgery?

It is generally not appropriate to place dental implants while active orthodontic treatment is ongoing. Moving teeth during orthodontics causes changes in the surrounding bone, which could mean an implant is not optimally positioned relative to the final tooth arrangement. Implant planning and placement is typically carried out after orthodontic treatment is complete and the bite has been confirmed as stable. Your orthodontist and dental implant specialist should communicate throughout this process to co-ordinate timing appropriately.

What if I need a bone graft before dental implants after jaw surgery?

If your dental team determines that bone volume at the implant site is insufficient, a bone graft can be performed to build up the area before the implant is placed. This involves adding bone material — which may come from your own body, a synthetic source, or a donor source — to the deficient area. Bone grafting is a recognised procedure, and where required it typically extends the overall treatment timeline by several additional months to allow for graft integration. Your dental team will explain the options available to you and what the process would involve in your specific case.

Are dental implants more likely to fail after orthognathic surgery?

There is no evidence to suggest that a history of orthognathic surgery inherently increases the risk of implant failure, provided that adequate healing time has passed and appropriate clinical assessment has confirmed suitability. As with all implant patients, factors such as smoking, uncontrolled systemic health conditions, poor oral hygiene, and insufficient bone volume are associated with increased risk. Careful patient selection, thorough pre-treatment planning, and attentive aftercare all contribute to outcomes over the longer term.

Should I see a specialist for dental implants after orthognathic surgery?

Given the complexity of treatment history involved, many patients in this situation benefit from being seen by a dental professional with specific experience in implant dentistry and ideally some familiarity with post-orthognathic cases. Close collaboration between your implant dentist, orthodontist, and where relevant your oral and maxillofacial surgeon is valuable in ensuring treatment is co-ordinated effectively. A detailed implant consultation is the most appropriate starting point to understand your individual options.

Conclusion

For patients who have navigated the significant commitment of orthognathic jaw realignment surgery, the prospect of dental implants represents an important and achievable step in completing their smile and restoring full dental function. Dental implants after orthognathic surgery are a realistic option for many people — but they require patience, careful planning, and a thorough clinical assessment to ensure the timing and conditions are right.

The most important message is that there is no single fixed answer that applies to every patient. Bone healing, orthodontic completion, bone volume, and individual health all play a role in determining when and how implant treatment should proceed. Working closely with a knowledgeable dental team — one that can communicate across disciplines and assess your specific situation in detail — gives you the most appropriate foundation from which to plan your treatment effectively.

If you have completed or are nearing the end of your post-orthognathic treatment and are beginning to think about tooth replacement, this is a good time to start that conversation with a dental professional.

Dental symptoms and treatment options should always be assessed individually during a clinical examination.

This article is intended for general educational purposes only and does not constitute personalised dental advice. Individual diagnosis and treatment recommendations require a clinical examination by a qualified dental professional.

Next Review Due: 19 June 2027