What are the risks and complications of bone contouring surgery?

Apr 01, 2021 Source: Cainiu Health
Dr. Chen Liang
Introduction
During mandibular contouring surgery, local nerves and blood vessels may be injured, potentially causing facial numbness or abnormal bleeding; in severe cases, such complications may even endanger life. Postoperative sequelae primarily include facial distortion and asymmetry, as well as brow-raising impairment and unilateral frontalis muscle paralysis—serious complications associated with mandibular contouring surgery.

Mandibular contouring surgery is a high-risk facial cosmetic procedure clinically. It primarily involves cutting, grinding down, or repositioning facial bones to alter facial contours and achieve a slimmer facial appearance. So, what are the risks and potential complications associated with mandibular contouring surgery? Below, we address these questions.

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Risks and Complications of Mandibular Contouring Surgery

During mandibular contouring surgery, local nerves and blood vessels may be inadvertently damaged, potentially resulting in facial numbness or abnormal bleeding. In severe cases, such complications may even endanger life. Postoperative complications commonly include facial asymmetry or distortion, impaired eyebrow elevation, and unilateral frontalis muscle paralysis—serious sequelae of mandibular contouring. These complications typically arise from inadequate surgical technique or improper preoperative planning—for instance, inaccurate estimation of the bone volume requiring reduction. Consequently, surgical outcomes—and thus postoperative recovery—are heavily dependent on the surgeon’s skill and experience. Therefore, selecting an experienced, qualified surgeon is critical to minimizing the risk of complications. Surgeon expertise and extensive clinical experience constitute the most important safeguards against surgical failure and adverse outcomes. Additionally, prior to surgery, patients should undergo comprehensive medical evaluation and, whenever possible, choose reputable hospitals with documented success records for this procedure—thereby reducing overall procedural risk.

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Additional Information: Postoperative Care Guidelines for Mandibular Contouring Surgery

1. Swelling is common following surgery and can be alleviated with cold compresses. Consuming nutrient-rich foods also supports wound healing. Strict adherence to prescribed antibiotics is essential to prevent infection. If discomfort or pain occurs at the surgical site, analgesics may be taken—as directed by the physician.

2. For the first three months postoperatively, avoid facial massage or other cosmetic treatments that could compromise wound integrity. During recovery, refrain from exaggerated facial expressions and keep the incision site dry. Adequate rest is vital to facilitate optimal healing.

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The above outlines the key risks and complications associated with mandibular contouring surgery. We hope this information proves helpful to you.