Porcelain teeth color selection method

Color selection when the quick shade guide and teeth, less than the color panel to determine the hue range. There is experimental evidence: the natural teeth in 1 / 3 of the color of the most stable region. Tooth neck, middle, cut-side color is not uniform. Cut end of the maximum brightness, saturation neck up. Therefore, color selection, you should refer to the teeth in 1 / 3 color selection area, and to this region as the main color tone color, and then cut the neck and body-color side compared to determine the color and the color of the two regions.

Understanding of the United States, with personality traits. Cosmetic tooth repair, should be fully considered, focusing on patient acceptability of the selected color. When the patient has a different selection of colors, the two sides should do some research in order to obtain a consistent view.

Pathology, such as tetracycline stained teeth, dental fluorosis, enamel hypoplasia of the color selection, the current international and domestic multi-using nine partitions, three levels of color selection. The so-called nine district is cut by the teeth, lips and face into the dental equipment direction of cutting the gingival 1 / 3, 1 / 3, gingival 1 / 3, depending on the direction of near-and far into the nearly 1 / 3, 1 / 3, distal 1 / 3. This tooth surface is divided into nine regions, color selection requires careful when determining the color characteristics of each region, to the production, copying out the tooth with the similar color of the light. Three levels is to determine the enamel surface, enamel, dentin layer of the color characteristics, in order to produce when tooth color on different structural levels.

                                            

In summary, a good dentist in their own quality, and fully understand the laws of colorimetry, master the human characteristics of natural teeth color, based Do you implant age requirements on the color to make the appropriate training, focusing on color selection method, timing, environment, will help the production of aesthetic restorations.