Hair, nose, lips ... there is a knife. Superstar Michael Jackson's crazy about plastic surgery surprised the whole world even more. Now he is a thoroughly remoulded transformation from the time when he just became famous, especially the most prominent change in his face: the original round face.
Ba, now showing thin edges and corners; Black people's flat noses become tall and straight. It can be said that modern plastic surgery has fundamentally changed people's appearance. Usually we are familiar with facial cosmetic surgery, such as double eyelid surgery, rhinoplasty and alcohol.
Nest shaping, wrinkle removal, etc. These operations can only make local changes to the face. If you want to fundamentally change your appearance, you can only use jaw plastic surgery, which is called orthognathic surgery in medicine. This kind of operation moves the mandible partially or completely as needed, which is heavy.
Establish a harmonious proportional relationship among jaws, teeth and their surrounding tissues, thus shaping the beauty of appearance.
The beauty of the human body is prominently reflected in its appearance. The normal proportional relationship among jaws, teeth and their surrounding tissues is the basis of harmonious and beautiful face. Destroying this harmonious proportional relationship due to jaw deformity will cause obvious defects in appearance and directly affect survival.
Quality. Some patients may have psychological damage and mental abnormality, and may be withdrawn, depressed or even suicidal. Jaw deformity not only affects aesthetics, but also causes masticatory dysfunction, mandibular joint disorder, dental caries and periodontal disease.
Happen.
There are three reasons for jaw deformity: ① congenital malformation, mainly determined by heredity; (2) Deformity of development, which leads to failure to find mandibular condyle fracture and growth center injury due to mandibular fall in childhood, and baby's jaw.
Myelitis, developmental facial burn and scar contracture compress the deep jaw, which all cause jaw development disorder and deformity; (3) Acquired deformity, partial or total jaw defect caused by jaw tumor resection, and malposition healing caused by improper treatment of jaw fracture.
Jaw deformities can be divided into three types: ① Anterior and backward deformities, such as maxillary protrusion, mandibular protrusion, maxillary retraction and mandibular retraction; ② Vertical deformity, such as long face deformity and short face deformity.
Form; ③ Left-right asymmetry deformity, such as mandibular deviation.