Orthodontics is to study the cause of fault deformation mechanism, diagnostic analysis and its prevention and treatment, and wrong micromaxillary deformity is refers to the children in the process of growth and development, by the genetic causes of congenital or acquired environment factors.
Dental restorations, mainly for teeth defect, missing teeth after the treatment, such as inlay, full crown, denture, including using artificial restoration for periodontal disease, the treatment of temporomandibular joint and maxillofacial tissue defects, such as occlusion plate, periodontal splint, superstructure, righteousness eyes, ears, nose, etc. Is an important branch of oral medicine, plant repair, bonding repair, and aesthetic repair is the modern dental restorations of the fastest growing areas, significantly improve the treatment effect and the level of the oral cavity repair.