Genioplasty (Chin Surgery) for Facial Balance and Definition
Genioplasty, also known as chin surgery, is a procedure designed to improve the shape, size, and position of the chin to create better facial harmony and balance. The genion refers to the most forward point of the chin, and abnormalities in this area can significantly affect overall facial proportions.
Common chin concerns include:
- Under-projection (receding chin)
- Over-projection (prominent chin)
- Vertical excess or shortness
- Asymmetry or angular deformity (crooked chin)
Many patients with chin irregularities have normal dental alignment (occlusion) and do not require orthodontic treatment. The most common issue is under-projection, which is best corrected through surgical advancement of the chin bone, rather than the use of artificial implants. Importantly, most structural chin abnormalities cannot be adequately corrected with implants alone.
Surgical Approach and Technique
At McKinnon Plastic Surgery, genioplasty is performed in a hospital setting or an approved surgical outpatient center, typically as an outpatient procedure under general anesthesia. This procedure is generally recommended after skeletal maturity has been reached.
Genioplasty is performed through an intraoral (inside the mouth) incision, which means there are no visible external scars. During the procedure:
- The chin bone is carefully separated from the tooth-bearing portion of the lower jaw (mandible)
- The bone is advanced, reduced, or repositioned depending on the patient’s needs
- Blood supply and muscle attachments are preserved
- The bone is secured in its new position using small, permanent fixation (such as fine wires or plates)
An external supportive dressing is applied to minimize swelling and is typically removed within 2–3 days. Internal sutures dissolve naturally over time.
Recovery and Healing Timeline
Following genioplasty:
- Patients may begin clear liquids immediately after surgery
- A normal diet is usually resumed within 3–5 days
- Mild to moderate discomfort is expected and typically managed with short-term medication
- Pain medication is often discontinued within 2–3 days
- Swelling is most noticeable for approximately 10 days
- Initial bone healing occurs over several weeks, with full healing taking at least 2 months
Most patients can return to normal activities without restriction after 6 weeks.
Long-Term Results and Benefits
Genioplasty provides a permanent and stable solution for correcting chin abnormalities. Compared to chin implants, surgical chin advancement offers:
- More precise structural correction
- Improved long-term stability
- Better integration with natural bone and soft tissues

Many patients seeking genioplasty have previously undergone chin implant procedures with unsatisfactory results, as implants cannot address complex structural issues.
Facial Harmony and Combination Procedures
Chin position plays a critical role in overall facial balance, particularly in relation to the nose. For patients with both chin and nasal concerns, genioplasty is often performed in combination with rhinoplasty to achieve optimal facial harmony.
Consultation and Surgical Expertise
A comprehensive consultation at McKinnon Plastic Surgery includes a detailed evaluation of the patient’s anatomy, concerns, and goals. The surgeon will outline a personalized surgical plan, including techniques, expected outcomes, and potential risks.
While genioplasty is considered a straightforward procedure for a trained craniofacial or maxillofacial surgeon, it requires specialized expertise and is not commonly performed by all plastic surgeons. When performed by an experienced specialist, genioplasty delivers highly predictable, natural-looking results that significantly enhance facial balance and definition.
The goal is a well-proportioned, natural chin that complements the patient’s overall facial features without visible signs of surgery.
Why Choose McKinnon Plastic Surgery For Genioplasty?
Genioplasty involves surgical modification of the facial skeleton and requires a detailed understanding of bone structure and facial balance. Dr. McKay McKinnon has extensive experience performing procedures involving the bones and soft tissues of the face.
His surgical training includes work on the Harvard Surgical Service followed by a plastic surgery residency at the University of Miami, where he developed expertise in facial surgical planning and reconstructive techniques. This background supports a careful and individualized approach to chin surgery.
While chin implants are commonly offered as a simpler alternative, surgical repositioning of the patient’s own bone often provides a more stable and anatomically appropriate correction for many chin abnormalities.
Genioplasty In Chicago, IL & Coral Gables, FL
Genioplasty can improve facial balance by correcting structural chin abnormalities and restoring proper lower facial proportions. Patients in Chicago, IL, and Coral Gables, FL, considering chin surgery can contact McKinnon Plastic Surgery at (312) 335-9566 in Chicago or (305) 753-1400 in Coral Gables to schedule a consultation.

