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Tooth dislocation, trauma to the tooth dislocation, complete or incomplete left the tooth socket that the tooth dislocation of the collision force, or tooth extraction and other equipment used improperly can occur clinically according to the size and direction of the external forces, tooth dislocation can be divided into dislocation embedded or prolepses of the three categories.

In the wildlife world, we can say that the life of the teeth is the biggest factor in determining animal life. People and other animals rely on food to sustain life. So difficult to imagine that this rule is equally grim in ancient times there. Ancient human teeth or bad will also be direct about his life length, resulting in the invention and production has a long history of human false teeth (dentures). Should be sure that the denture is the first human invention and production.

Increase with age, older people often have the teeth off phenomenon, and traditional dentures used, poor stability, chewing efficiency is low, foreign body sensation, easy to cause nausea and affect the pronunciation.

Removable denture, by definition, is the ability to "activities" by the patients pick wear a denture. According to the patients with missing teeth can be divided into partial removable partial denture and complete denture.

The post crown porcelain tooth is one of today's popular prosthodontics. The post crown porcelain teeth a consolidating repair method is to insert the installation of porcelain crowns on root canal.

Too much smoking, drinking coffee, tea, easy accumulation of smoke stains, tea stains and tartar on the teeth yellow plaque, leading to dental appearance and color change, such lesions in medicine known as exogenous discoloration through routine dental care can achieve the whitening effect.

The first is the difference of the teeth: the various parts of the same tooth color are different, cut-side and neck color influenced by the surrounding tooth color in the center of the most representative. Central and teeth neck color cut end about 1/3, a lot of young and middle-aged teeth, neck and the central Ministry of color was no significant difference, the older part of the tooth neck is heavier than the central part of the color.

Many people mistakenly believe orthodontics, adults and children are the same, sometimes deliberately send their children onto the adult before going to the kids to do orthodontics, this approach is wrong, in fact, adult crooked teeth correction characteristics with Children have varied considerably, mainly because the adult has the following characteristics?

Root canal treatment, opening the chamber, which is the first barrier, is related to the success of root canal treatment. This step did not do root canal treatment is not possible to do well. In the past we have been stressed, opening the chamber mouth try not to do too much, so you can preserve more tooth structure, so that more robust teeth after treatment.

Many patients the production of porcelain teeth of fear, here a brief introduction of porcelain teeth under the production process, production of porcelain teeth of course are talking about here mainly refers to the doctor part, not a factory part.