{"id":3903,"date":"2026-02-28T02:54:37","date_gmt":"2026-02-28T02:54:37","guid":{"rendered":"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/"},"modified":"2026-02-28T02:54:37","modified_gmt":"2026-02-28T02:54:37","slug":"le-fort-i-osteotomy-definition-uses-and-clinical-overview","status":"publish","type":"post","link":"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/","title":{"rendered":"Le Fort I osteotomy: Definition, Uses, and Clinical Overview"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Overview of Le Fort I osteotomy(What it is)<\/h2>\n\n\n\n<p>Le Fort I osteotomy is a surgical procedure that repositions the upper jaw (the maxilla).<br\/>\nIt is commonly used in orthognathic (jaw) surgery to correct bite and facial-jaw alignment.<br\/>\nThe maxilla is separated in a controlled way and moved forward, backward, up, down, or rotated.<br\/>\nIt is typically performed by oral and maxillofacial surgeons, often alongside orthodontic treatment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Le Fort I osteotomy used (Purpose \/ benefits)<\/h2>\n\n\n\n<p>Le Fort I osteotomy is used to correct problems that come from the upper jaw being in the \u201cwrong place\u201d relative to the lower jaw, teeth, and facial structures. When the maxilla is too far back, too far forward, too high, too low, or asymmetrical, the teeth may not meet properly (malocclusion), and chewing, speech, and appearance can be affected.<\/p>\n\n\n\n<p>From a clinical perspective, the procedure is designed to reposition the maxilla as a single unit (or in segments in some variations) to improve:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bite relationship<\/strong>: Bringing the upper and lower teeth into a more functional contact pattern, which can improve chewing efficiency and reduce uneven tooth loading.<\/li>\n<li><strong>Jaw harmony and facial balance<\/strong>: Adjusting midface projection, vertical maxillary height, and smile display when indicated by diagnosis and planning.<\/li>\n<li><strong>Airway-related anatomy (selected cases)<\/strong>: Maxillary movement can influence nasal and oral airway dimensions, though outcomes vary by clinician and case.<\/li>\n<li><strong>Occlusal plane and smile characteristics<\/strong>: Changing the angle of the upper jaw can affect how teeth show at rest and on smiling, and how the bite functions.<\/li>\n<li><strong>Stability for complex orthodontic goals<\/strong>: When orthodontic tooth movement alone cannot achieve a stable bite, skeletal repositioning may be considered as part of combined orthodontic-surgical treatment.<\/li>\n<\/ul>\n\n\n\n<p>It is important to distinguish this from routine dental procedures: Le Fort I osteotomy is not used for cavities, fillings, or \u201csealing\u201d teeth. It addresses <strong>skeletal jaw position<\/strong> rather than restoring tooth structure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indications (When dentists use it)<\/h2>\n\n\n\n<p>Le Fort I osteotomy is typically considered when the underlying issue is primarily skeletal (jaw-based) rather than dental (tooth-based). Common indications include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maxillary deficiency<\/strong> (upper jaw positioned too far back), often associated with Class III bite relationships  <\/li>\n<li><strong>Maxillary excess<\/strong> (upper jaw positioned too far forward) in selected patterns  <\/li>\n<li><strong>Vertical maxillary excess<\/strong> (excess \u201cgum show\u201d or long-face patterns) when related to maxillary position  <\/li>\n<li><strong>Vertical maxillary deficiency<\/strong> (reduced upper facial height or limited tooth display), depending on diagnosis  <\/li>\n<li><strong>Open bite<\/strong> with a significant skeletal component (front teeth do not overlap when biting)  <\/li>\n<li><strong>Crossbite<\/strong> driven by maxillary position or width discrepancies (in certain surgical plans)  <\/li>\n<li><strong>Facial asymmetry<\/strong> where the maxilla is canted (tilted) or shifted  <\/li>\n<li><strong>Cleft-related maxillary hypoplasia<\/strong> in appropriately planned cases  <\/li>\n<li><strong>Post-traumatic or developmental deformities<\/strong> affecting maxillary alignment  <\/li>\n<li><strong>Adjunct to comprehensive orthognathic surgery<\/strong>, including combined upper and lower jaw procedures when indicated<\/li>\n<\/ul>\n\n\n\n<p>While dentists and orthodontists often identify the problem and coordinate care, the surgery itself is performed by a surgeon trained in orthognathic procedures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Contraindications \/ when it\u2019s NOT ideal<\/h2>\n\n\n\n<p>Whether Le Fort I osteotomy is appropriate depends on diagnosis, overall health, anatomy, and treatment goals. Situations where it may be avoided or deferred include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uncontrolled systemic health conditions<\/strong> that increase surgical risk (varies by patient and medical team)<\/li>\n<li><strong>Active oral or sinus infection<\/strong> that could complicate healing or increase postoperative risk<\/li>\n<li><strong>Poor periodontal support<\/strong> (advanced gum disease) that may compromise dental stability during orthodontic-surgical treatment<\/li>\n<li><strong>Inadequate orthodontic preparation<\/strong> when tooth positions do not allow a stable postoperative bite (varies by case)<\/li>\n<li><strong>Limited ability to tolerate anesthesia or major surgery<\/strong>, based on medical evaluation<\/li>\n<li><strong>High risk of non-adherence to follow-up<\/strong>, since orthognathic treatment typically requires structured postoperative monitoring<\/li>\n<li><strong>When the problem is primarily dental rather than skeletal<\/strong>, and can be addressed with orthodontics, restorative care, or occlusal adjustments instead<\/li>\n<li><strong>When smaller skeletal corrections might be better served by alternative approaches<\/strong> (for example, expansion techniques, segmental procedures, or distraction in selected situations)<\/li>\n<\/ul>\n\n\n\n<p>Only a full evaluation can determine suitability; broad rules rarely fit every patient.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How it works (Material \/ properties)<\/h2>\n\n\n\n<p>Many \u201cmaterial\/property\u201d terms commonly used in dentistry\u2014such as <strong>flow, viscosity, filler content, curing, and polishability<\/strong>\u2014are usually associated with <strong>resin composites and restorative materials<\/strong>, not jaw osteotomy surgery. For Le Fort I osteotomy, the closest relevant \u201cmaterials\u201d are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fixation hardware<\/strong> (typically plates and screws) used to stabilize the maxilla after repositioning  <\/li>\n<li><strong>Bone interfaces<\/strong> created by the osteotomy (bone cut) and the subsequent healing response  <\/li>\n<li><strong>Adjunctive materials<\/strong> in selected cases (for example, bone grafts or substitutes), which vary by clinician and case<\/li>\n<\/ul>\n\n\n\n<p>With that in mind, here is how the requested \u201cproperty\u201d concepts translate:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flow and viscosity<\/strong>: These do not apply to bone movement in the way they apply to dental composites. Instead, the key handling properties relate to <strong>how precisely the maxilla can be repositioned and held<\/strong> during fixation, guided by planning and surgical technique.<\/li>\n<li><strong>Filler content<\/strong>: Not applicable. In restorative dentistry, filler content influences strength and wear. In Le Fort I osteotomy, the analogous consideration is the <strong>material properties of fixation hardware<\/strong> (such as stiffness and profile) and how it stabilizes bone segments. Specific performance varies by material and manufacturer.<\/li>\n<li><strong>Strength and wear resistance<\/strong>: \u201cWear resistance\u201d is not a primary concept for bone fixation. The relevant concept is <strong>mechanical stability<\/strong>\u2014how well fixation maintains the planned jaw position while bone heals. Stability depends on the surgical plan, bone quality, fixation approach, and postoperative functional loading, and it varies by clinician and case.<\/li>\n<\/ul>\n\n\n\n<p>For students, a useful framework is to think in terms of <strong>biomechanics and healing<\/strong> rather than \u201crestorative material science\u201d: the goal is stable fixation that supports predictable bone healing and a functional bite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Le Fort I osteotomy Procedure overview (How it\u2019s applied)<\/h2>\n\n\n\n<p>The workflow below is a <strong>high-level<\/strong> overview intended for general understanding. The sequence <strong>Isolation \u2192 etch\/bond \u2192 place \u2192 cure \u2192 finish\/polish<\/strong> is a classic restorative dentistry sequence and does <strong>not<\/strong> literally apply to Le Fort I osteotomy. To respect that structure while staying accurate, the steps are mapped to the closest surgical analogs:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Isolation<\/strong>: Surgical field preparation and infection-control measures are used to maintain a clean operative environment. This includes standard surgical draping and intraoral access planning.<\/li>\n<li><strong>Etch\/bond<\/strong>: Not applicable in osteotomy surgery. Instead, the comparable \u201cpreparation\u201d phase is soft-tissue access (raising a flap), identification of landmarks, and preparation for controlled bone cuts.<\/li>\n<li><strong>Place<\/strong>: The maxilla is separated through planned osteotomy cuts, mobilized, and then <strong>repositioned<\/strong> to the planned location. Surgical planning tools (models, splints, or digital guides) may be used depending on the team and case.<\/li>\n<li><strong>Cure<\/strong>: Not applicable because no resin polymerization occurs. The closest equivalent is <strong>fixation<\/strong>\u2014stabilizing the repositioned maxilla with plates and screws so healing can occur.<\/li>\n<li><strong>Finish\/polish<\/strong>: Not applicable in the restorative sense. The comparable final steps include confirming the bite relationship, ensuring stable closure of soft tissues, and completing intraoperative checks before recovery.<\/li>\n<\/ol>\n\n\n\n<p>Specific techniques, fixation choices, and planning methods vary by clinician and case.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types \/ variations of Le Fort I osteotomy<\/h2>\n\n\n\n<p>Le Fort I osteotomy is a category of maxillary osteotomy rather than a single identical procedure every time. Common variations are defined by how the maxilla is divided and what movements are planned:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>One-piece (single-segment) Le Fort I<\/strong>: The maxilla is moved as one unit. This is often used for straightforward advancement, impaction (moving up), down-grafting (moving down), or rotation.<\/li>\n<li><strong>Segmental Le Fort I (two- or three-piece)<\/strong>: The maxilla is divided into segments to address issues like transverse discrepancies, arch form problems, or complex occlusal relationships. Segmental planning tends to be more technique-sensitive and case-dependent.<\/li>\n<li><strong>Maxillary impaction<\/strong>: Moving the maxilla upward to address vertical maxillary excess or occlusal plane considerations, depending on diagnosis.<\/li>\n<li><strong>Maxillary advancement<\/strong>: Moving the maxilla forward in cases of maxillary deficiency or midface retrusion patterns.<\/li>\n<li><strong>Maxillary setback<\/strong>: Moving the maxilla backward in selected scenarios (less common than advancement, and highly diagnosis-dependent).<\/li>\n<li><strong>Yaw\/roll\/pitch corrections<\/strong>: Rotational changes to correct canting or asymmetry (terms describe rotation around different axes).<\/li>\n<li><strong>Adjunctive grafting or sinus\/nasal considerations<\/strong>: Sometimes incorporated depending on gaps created by movement and anatomic needs; approaches vary widely.<\/li>\n<\/ul>\n\n\n\n<p>The examples sometimes used in restorative contexts\u2014<strong>low vs high filler, bulk-fill flowable, injectable composites<\/strong>\u2014do not apply to Le Fort I osteotomy because it is not a filling material. The closest \u201cvariation\u201d concept is instead the <strong>fixation system type and configuration<\/strong> and whether additional skeletal procedures are combined (for example, simultaneous lower jaw surgery), which varies by clinician and case.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pros and cons<\/h2>\n\n\n\n<p>Pros:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Can correct <strong>skeletal<\/strong> causes of bite problems that orthodontics alone cannot fully address  <\/li>\n<li>May improve <strong>chewing function<\/strong> by enabling a more stable occlusion when properly planned  <\/li>\n<li>Allows <strong>three-dimensional<\/strong> repositioning of the maxilla (forward\/back, up\/down, rotation)  <\/li>\n<li>Can address <strong>facial asymmetry<\/strong> related to maxillary position in selected cases  <\/li>\n<li>Often integrates with orthodontic planning in a structured, staged way  <\/li>\n<li>Provides a framework for correcting complex jaw relationships when multiple issues coexist  <\/li>\n<\/ul>\n\n\n\n<p>Cons:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>It is <strong>major surgery<\/strong>, typically requiring anesthesia and a structured recovery period  <\/li>\n<li>Like all surgery, it carries risks (for example, bleeding, infection, numbness, relapse), which vary by clinician and case  <\/li>\n<li>Outcomes depend heavily on <strong>planning, execution, healing, and follow-up<\/strong> rather than a single \u201cstandard\u201d result  <\/li>\n<li>Recovery can include temporary limitations in diet, swelling, and activity (duration varies)  <\/li>\n<li>May require combined procedures (upper and lower jaw surgery, or adjunctive procedures) in some treatment plans  <\/li>\n<li>Cost, time commitment, and number of appointments can be significant and vary by region and case complexity  <\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aftercare &amp; longevity<\/h2>\n\n\n\n<p>\u201cLongevity\u201d for Le Fort I osteotomy is better thought of as <strong>long-term stability<\/strong> of the corrected jaw position and bite. Stability is influenced by multiple factors, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bite forces and chewing patterns<\/strong>: Strong muscle forces and certain bite relationships can place more load on healing bone and fixation.<\/li>\n<li><strong>Bruxism (teeth grinding\/clenching)<\/strong>: Grinding can increase functional loading. How much it affects stability varies by individual and postoperative management.<\/li>\n<li><strong>Oral hygiene and periodontal health<\/strong>: Cleanliness around teeth and gums supports overall oral health during orthodontic and postoperative phases.<\/li>\n<li><strong>Follow-up and monitoring<\/strong>: Regular reviews allow the team to track healing, occlusion, and orthodontic progress over time.<\/li>\n<li><strong>Fixation approach and surgical movement magnitude<\/strong>: Larger movements and more complex segmental changes can have different stability profiles; this varies by clinician and case.<\/li>\n<li><strong>Orthodontic finishing and retention<\/strong>: A stable final bite and appropriate retention strategies can support long-term results.<\/li>\n<\/ul>\n\n\n\n<p>Patients commonly receive detailed, individualized postoperative instructions from their surgical team. This article does not replace those instructions and is not treatment guidance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alternatives \/ comparisons<\/h2>\n\n\n\n<p>Le Fort I osteotomy is one option within a broader set of approaches for correcting bite and jaw alignment. The \u201cflowable vs packable composite, glass ionomer, and compomer\u201d comparisons are restorative dentistry topics and do not directly compare to jaw osteotomy surgery. Instead, the closest meaningful comparisons are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Orthodontic treatment alone (camouflage orthodontics)<\/strong>: In some skeletal discrepancies, tooth movement can mask the jaw relationship, but it may not correct the underlying bone position. Suitability varies by case.<\/li>\n<li><strong>Other orthognathic procedures<\/strong>: Depending on where the skeletal discrepancy lies, alternatives may include lower jaw surgery (mandibular osteotomy) or combined upper-and-lower jaw surgery. Procedure selection depends on diagnosis and goals.<\/li>\n<li><strong>Maxillary expansion approaches<\/strong>: For transverse (width) issues, approaches can include non-surgical expansion in growing patients or surgical-assisted methods in others; selection varies by age, anatomy, and clinician.<\/li>\n<li><strong>Distraction osteogenesis<\/strong>: In selected cases requiring larger or gradual movements, distraction techniques may be considered. Indications and protocols differ substantially.<\/li>\n<li><strong>Prosthodontic or restorative compensation<\/strong>: Crowns, veneers, or occlusal adjustments can address certain bite or esthetic concerns but do not reposition the jaw.<\/li>\n<li><strong>Observation \/ staged care<\/strong>: In complex cases, timing and staging (for example, growth considerations) may influence whether surgery is done now or later.<\/li>\n<\/ul>\n\n\n\n<p>For learners: a useful way to compare is by asking whether the problem is <strong>skeletal vs dental<\/strong>, and whether the goal is <strong>structure (jaw position)<\/strong> vs <strong>surface (tooth shape\/material)<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common questions (FAQ) of Le Fort I osteotomy<\/h2>\n\n\n\n<p><strong>Q: Is Le Fort I osteotomy painful?<\/strong><br\/>\nPain experience varies by person and surgical plan. Many patients report postoperative soreness and pressure rather than sharp pain, especially after the first days. Pain control strategies are determined by the treating team.<\/p>\n\n\n\n<p><strong>Q: How long is recovery after Le Fort I osteotomy?<\/strong><br\/>\nRecovery timelines vary by clinician and case. Swelling and fatigue are common early on, while bite settling and orthodontic finishing may continue for months. Your surgical team typically defines recovery phases and milestones.<\/p>\n\n\n\n<p><strong>Q: Will I need braces or aligners with Le Fort I osteotomy?<\/strong><br\/>\nOften, yes\u2014Le Fort I osteotomy is commonly part of combined orthodontic-surgical treatment. Orthodontics helps position teeth for a stable bite before and after skeletal correction. Exact sequencing varies by treatment plan.<\/p>\n\n\n\n<p><strong>Q: How long do the results last?<\/strong><br\/>\nMany cases aim for long-term stability, but outcomes depend on healing, fixation stability, orthodontic finishing, muscle forces, and follow-up. Some degree of change over time can occur in any skeletal\/orthodontic system. Relapse risk and stability considerations vary by clinician and case.<\/p>\n\n\n\n<p><strong>Q: Is Le Fort I osteotomy safe?<\/strong><br\/>\nAll surgeries involve risks, and safety depends on overall health, surgical planning, and intraoperative\/postoperative management. Le Fort I osteotomy is a well-established orthognathic procedure in specialist care, but complications are possible. Individual risk assessment is done by the medical team.<\/p>\n\n\n\n<p><strong>Q: Does Le Fort I osteotomy change the nose or speech?<\/strong><br\/>\nIt can, because the maxilla contributes to nasal and oral anatomy. Some people notice changes in nasal appearance or airflow, and temporary speech changes can occur during healing and orthodontic adjustment. The extent and direction of changes vary by clinician and case.<\/p>\n\n\n\n<p><strong>Q: What is the typical cost range for Le Fort I osteotomy?<\/strong><br\/>\nCosts vary widely by region, facility, surgeon fees, anesthesia, imaging, and whether other procedures are included. Insurance coverage can also vary depending on medical necessity criteria. Only a clinic-specific estimate can provide a meaningful range.<\/p>\n\n\n\n<p><strong>Q: Will I have visible scars?<\/strong><br\/>\nLe Fort I osteotomy is commonly performed through incisions inside the mouth, so visible facial scars are not typical. However, incision approaches can differ in complex cases. Your surgical team can clarify what applies in a specific plan.<\/p>\n\n\n\n<p><strong>Q: What are common risks or complications to be aware of?<\/strong><br\/>\nPotential issues can include bleeding, infection, sinus or nasal changes, numbness\/altered sensation, bite changes, delayed healing, or relapse. Not everyone experiences complications, and risk levels vary by clinician and case. Surgeons typically review individualized risks during consent.<\/p>\n\n\n\n<p><strong>Q: How is the final jaw position planned?<\/strong><br\/>\nPlanning may involve clinical exams, photographs, dental models or scans, and imaging, often combined with orthodontic records. Many teams use splints or digital planning tools to guide intraoperative positioning. The exact workflow varies by clinician and case.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Fort I osteotomy is a surgical procedure that repositions the upper jaw (the maxilla). It is commonly used in orthognathic (jaw) surgery to correct bite and facial-jaw alignment. The maxilla is separated in a controlled way and moved forward, backward, up, down, or rotated. It is typically performed by oral and maxillofacial surgeons, often alongside orthodontic treatment.<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-3903","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le Fort I osteotomy: Definition, Uses, and Clinical Overview - Best Dental Hospitals<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le Fort I osteotomy: Definition, Uses, and Clinical Overview - Best Dental Hospitals\" \/>\n<meta property=\"og:description\" content=\"Le Fort I osteotomy is a surgical procedure that repositions the upper jaw (the maxilla). 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It is typically performed by oral and maxillofacial surgeons, often alongside orthodontic treatment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/\" \/>\n<meta property=\"og:site_name\" content=\"Best Dental Hospitals\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-28T02:54:37+00:00\" \/>\n<meta name=\"author\" content=\"drdental\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"drdental\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/\",\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/\",\"name\":\"Le Fort I osteotomy: Definition, Uses, and Clinical Overview - Best Dental Hospitals\",\"isPartOf\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#website\"},\"datePublished\":\"2026-02-28T02:54:37+00:00\",\"author\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.bestdentalhospitals.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le Fort I osteotomy: Definition, Uses, and Clinical Overview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#website\",\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/\",\"name\":\"My blog\",\"description\":\"Connecting You to the Best Dental Care \u2013 Worldwide\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bestdentalhospitals.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/5729031a8ff1a9a243a97107e2fa8aa0\",\"name\":\"drdental\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.bestdentalhospitals.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2d2e33e0c976345379e0019cc3e40b6d7c1800f9b730970838f2b0ec2c7ec326?s=96&d=mm&r=g\",\"caption\":\"drdental\"},\"url\":\"https:\/\/www.bestdentalhospitals.com\/blog\/author\/drdental\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Le Fort I osteotomy: Definition, Uses, and Clinical Overview - Best Dental Hospitals","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bestdentalhospitals.com\/blog\/le-fort-i-osteotomy-definition-uses-and-clinical-overview\/","og_locale":"en_US","og_type":"article","og_title":"Le Fort I osteotomy: Definition, Uses, and Clinical Overview - Best Dental Hospitals","og_description":"Le Fort I osteotomy is a surgical procedure that repositions the upper jaw (the maxilla). 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