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1. The main component of nickel-chromium alloy porcelain tooth metal scaffold is nickel-chromium, because nickel metal is more active than other metals, there is a free release of metal, resulting in free black lines of gums, and slight toxic reactions.
2. As an ordinary porcelain tooth, the disadvantages of cobalt-chrome porcelain teeth are that they will have a greater impact when doing MRI examination of the head in the future, and a gray line will appear at the intersection of the porcelain teeth and gums after a long time, which will affect the appearance of the front teeth a little if it is used in the front teeth; There are individual people who are allergic to cobalt-chrome alloys.
3 In some developed countries, people mostly choose porcelain teeth that are all-ceramic or all-porcelain (no metal inner crown), while in China, due to the limitation of consumption capacity, there is still a large market for non-ceramic teeth.
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The doctor's advice was right. Because after a root canal**, your teeth will slowly become more brittle, and they are prone to fracture or weathering in the future. Porcelain teeth will better protect your teeth.
Since the back teeth are the most commonly used for chewing, it is recommended that you make a metal porcelain tooth. Cobalt-chromium or pure titanium. Pure titanium is not harmful to the human body and is very compatible with the human body.
And there is no problem with checking your body in the future, doing MRIs, etc.
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Back teeth porcelain All porcelain There is no need All porcelain Front teeth Good aesthetic effect Back teeth Basic Cobalt-chrome alloy porcelain Good Not expensive Generally 600-1000 pieces.
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The back teeth can also be cast, which is the metal one you said. You can choose a cobalt-chrome cast crown. The root canal ** must be braces, the few teeth filled depend on what the place is, it is the gap between the two teeth is quite large, if the occlusal surface is very small, you can not wrap it first.
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All-porcelain is quite expensive, and each hospital charges differently. You can consider porcelain, which is cheaper than all-porcelain. If the back teeth are not aesthetically pleasing, it is also possible to cast metal crowns.
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1.If the caries occurs on the occlusal surface, there is no need to grind the healthy teeth, according to the stress capacity of the caries and the depth of the cavities, clean and fill and then make a crown, only need to grind the diseased teeth. If it is superficial caries, there is no need to do braces, and the hole can be filled.
2.If it occurs on the front and there is no problem with the stress, there is no need to do braces, and the filling can be done.
3.If it occurs on the perifacial (the surface between two teeth), it is necessary to grind a healthy tooth adjacent to the cavity side of the caries. Unless you have cavities on both sides of your cavities, you don't need to grind a third tooth.
4.Braces do not necessarily have to be caries, sometimes they are simply cleaned and filled.
5.Don't damage your healthy teeth unless absolutely necessary. Remember!
The above are personal suggestions and personal experiences, for reference only!
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