Modern maxillofacial engineering has turned jaw realignment into a incredibly precise, predictable, and digitally simulated science. If you are exploring this treatment journey, understanding what happens inside the operating theater and managing your recovery timeline effectively will help you approach your surgery with absolute confidence.
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The Technology: Virtual Surgical Planning (VSP)
In modern surgical centers, a procedure is fully mapped out digitally long before the patient enters the operating room. Surgeons use high-resolution Cone Beam Computed Tomography (CBCT) scans to create a 3D digital model of the patient's skull.
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Using specialized CAD/CAM software, the surgical team performs a virtual operation on the computer screen, moving the bones to the exact millimeter to plan the optimal functional and aesthetic outcome. These digital plans are used to 3D-print customized physical surgical splints that guide the surgeon’s instruments with extreme precision in the operating room.
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Inside the Operating Theater: Common Surgical Techniques
Jaw surgery is performed entirely from inside the mouth. This means there are no visible external incisions, completely avoiding facial scarring. The two most common techniques include:

1. Maxillary Osteotomy (Upper Jaw Surgery)
The surgeon makes an incision in the gums above the upper teeth to access the maxilla. The bone is carefully cut using precise acoustic ultrasonic saws, moved forward, backward, or rotated as a single unit, and secured in place using tiny, medical-grade titanium plates and micro-screws.
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2. Mandibular Osteotomy (Lower Jaw Surgery)
To correct a severe underbite or overbite, the surgeon cuts behind the lower molars and along the length of the mandible. This allows the front section of the lower jaw to smoothly slide forward or backward into its new position before being locked down with titanium plates.

Managing Your Post-Operative Recovery Timeline
While jaw surgery is a major inpatient procedure, the initial recovery is typically manageable with appropriate care:

Hospital Stay (Days 1 to 3): Patients remain in the hospital for 48 to 72 hours for close monitoring, intravenous pain management, and swelling control.
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The Liquid Diet Phase (Weeks 1 to 3): Because the jawbones must remain completely steady to heal, chewing solid food is strictly off-limits. Patients consume nutrient-rich purees, high-calorie protein shakes, and smooth soups.
Dr. PUNIT DUBEY

Gradual Soft Foods Transition (Weeks 4 to 6): As the initial bone healing stabilizes, patients gradually introduce soft options like scrambled eggs, mashed potatoes, and soft pasta.

Full Structural Healing (Months 3 to 6): Complete bone fusion takes roughly 12 to 16 weeks. Once confirmed via follow-up X-rays, patients can resume a normal diet and complete any final orthodontic adjustments.