What are the complications of mandibular angle reduction surgery?

Dec 27, 2021 Source: Cainiu Health
Disease description:

My face is somewhat chubby, and recently I’m planning to undergo mandibular angle reduction surgery (also known as jawline contouring or facial bone reshaping). What are the potential complications or side effects of this procedure?

Doctor's answer (1)
Dr. Jiao Dakai
Postoperative complications of mandibular contouring surgery (e.g., masseter muscle reduction and bone shaving) commonly include facial muscle numbness; occasionally, muscle stiffness or facial distortion may also occur. If left untreated promptly, facial asymmetry—such as uneven contours between the left and right sides—may develop, along with postoperative hematoma. Correction typically requires consultation at a reputable hospital and surgical revision.