Side Effects and Complications
1. Bleeding and Hematoma: Bleeding may occur during the procedure, and hematoma formation is possible postoperatively. Severe bleeding may require additional surgery for hemostasis.
2. Infection: The oral cavity is a bacterial environment; improper postoperative care can lead to infection, delaying wound healing.
3. Nerve Damage: The surgery may injure nerves such as the inferior alveolar nerve, causing numbness, paresthesia, or other sensory disturbances in the lower lip. While some patients may gradually recover within a few months, a small number may experience long-term sensory impairment.
4. Poor Bone Healing: Non-union or delayed bone healing may occur at the osteotomy site, potentially compromising surgical outcomes.
5. Asymmetry: Postoperative asymmetry of the chin may develop, necessitating revision surgery.
In addition to the side effects and complications mentioned above, skin laxity may also occur. Due to changes in chin contour and alterations in the skin's supportive structures, localized skin laxity can result, particularly in older patients or those with reduced skin elasticity.