The manufacture of tooth veneers specifically comprises the following steps:
1. Examination and diagnosis, detailed oral examination, selection of appropriate indications, communication among patients, doctors and technicians, and formulation of appropriate treatment plans.
2, basic treatment, tooth filling, professional tooth washing, eliminate gum inflammation.
3. The tooth preparation of the affected tooth is ready to adapt to the tooth according to the specific situation of the patient's tooth.
4, impression, model, colorimetric, take the impression with silicone rubber or elastic impression material, directly cast the working model with high-temperature resistant substitute material, or cast the working model with superhard gypsum, and then copy the high-temperature resistant substitute with the working model.
5, temporary repair, production and try on, bonding, adjustment and polishing.
6, tooth veneer bonding try-on, with special adhesive bonding and bonding methods, remove excess materials, keep the edge smooth.
7, adjust the occlusal relationship, because the veneer is very thin, the brittleness of porcelain is big, if the veneer is directly bitten, it is easy to crack the veneer, so the teeth should also be veneered when the upper teeth are veneered.