1, missing teeth, and the neighboring teeth are healthy, there is no inflammation, after the doctor’s examination can be considered to do porcelain dental restoration; Li Yifei, Department of Stomatology, People’s Hospital of Tibet Autonomous Region
2, poor tooth color or morphology, such as tetracycline teeth, malformed teeth, etc.
3, abnormal tooth morphology and not suitable for orthodontic treatment
4.The teeth broken due to trauma or the residual roots, if the roots have sufficient length and the periodontal situation is better 5.When, after perfect root canal treatment, porcelain tooth restoration can be carried out
6, caries or tooth defect is large, tooth discoloration is gray or yellowish brown, can restore the beauty and increase the strength by porcelain teeth.