At present, there are three main types of dental restoration such as fixed partial denture, "build bridges" repair, dental implant, etc..

      Implant repair: dental implant is not really a natural tooth. It is a kind of repairing method that make pure titanium implant implanted into alveolar bone and then put on implant abutment and installs the crown. The pure titanium implant and alveolar bone can be grown closely together, which is equivalently the natural tooth. It can firmly support the crown and is strong and beautiful, strong and durable. What's more, it is known as the third pairs of teeth and is regarded as the preferred way to repair the missing teeth in oral medicine world.

      Removable denture: removable denture is divided into partial and full mouth. Partial dentures use the patients' remaining teeth as abutments, and removes a few teeth tissue, then can make removable dentures that patients can wear it by themself. The production method is simple and the cost is low. It is easy to be cleaned, repaired and added. But its stability, comfort and masticatory efficiency is far less than the fixed dentures.

      The "bypass" repair: the fixed bridge "build bridges" repair namely uses the natural teeth or root of missing teeth at both ends as the abutment pier, making part of the crown or crown is as a retainer in the teeth. It is suitable for small number of missing teeth, remaining teeth in good condition. But compared with the removable dentures, fixed denture repair tooth needs to grind tooth tissue.

• Which population is suitable for anterior dental implant?
• The life span of dental implant