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Installation of a metal-ceramic crown is a frequently used technique, a way to restore a tooth. At the same time, the quality of fixation is taken into account. The service life of structures is on average ten to fifteen years. Metal-ceramics do not change their color, they should not be damaged. The base of the crown can be metal or an alloy of two types of metal. Ceramic mass is applied in layers in the upper part. You can familiarize yourself with the features of fixed and removable prosthetics here https://www.viodent.by/services/prosthesis.html.
Information about metal-ceramic crowns
Metal-ceramic crowns are not subject to corrosion or abrasion. The structure is not affected by coffee, tea, smoking, food dyes. Plaque should not accumulate in the place of installation. The ceramic coating of the products imitates real teeth in terms of color and shape. Fixation of structures should be carried out using high-quality dental cement.
Fixation time is about thirty minutes. After installation of metal-ceramic crowns, dentists must carefully monitor hygiene. The structure should not be subjected to excessive loads. Patients should not consume too hot or cold food and drinks.
Technical parameters of structures made of metal ceramics
There are a number of technological aspects that are taken into account by prosthodontists:
- The tooth is trimmed with a ledge at the gum level.
- The thickness of the metal frame, the ceramic part should be approximately at the level of one and a half millimeters. This is necessary so that the edge of the products does not press on the gums.
In such a situation, the edge of metal-ceramic rests on the hard tissues of the teeth and does not harm the mucous membrane. The production process of a metal-ceramic crown includes the following stages:
- Identification of tooth color shade, structure of enamel and dentin, other features;
- Removal of damaged tooth tissue, tooth preparation;
- A dentist makes an impression, which in the future is sent to a dental laboratory;
- Trying on the prosthesis after manufacturing;
- Installing the crown.
Metal-ceramic crowns may differ, the material of the construction components is taken into account. An alloy based on chromium, nickel, and other alloys can be used. In some cases, titanium is used. Before the start of treatment, specialists take a picture of the teeth being treated or a general 3D picture of all teeth for a complete picture. Installation of crowns gives the clients of clinics the opportunity to have a beautiful smile. The method is also used for the restoration of front teeth.
