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What types of crowns exist and what are their differences?
Curlers made of cermaramics in Ulyanovsk — One of the most popular prosthetics options that combines the strength of the metal frame and the aesthetics of ceramic coating. However, in addition to cermets, there are several more types of crowns, each of which has its own characteristics, advantages and sphere of application. The choice of material depends on the location of the tooth, the financial capabilities of the patient and aesthetic requirements.
Types of materials for dental crowns
1. Cross
Cross -line crowns consist of a durable metal frame covered with a layer of ceramics. This makes them durable and resistant to loads. They are often used for prosthetics of chewing teeth, as they are able to withstand strong pressure when chewing food.
Advantages:
- High strength and durability.
- Available cost compared to completely ceramic crowns.
- Good aesthetics thanks to ceramic coating.
Flaws:
- The metal frame can shine through ceramics, especially on the front teeth.
- The risk of an allergic reaction to metal is possible.
- Over time, dark edges of the gums may appear.
2. Ceramics (whole -ceramic crowns)
Ceramic crowns do not contain metal and consist completely of dental porcelain. They are considered the most aesthetic, as they maximize natural teeth.
Advantages:
- Ideal aesthetics is suitable for the front teeth.
- Bi -capacity — does not cause allergies.
- Do not be painted over time.
Flaws:
- Less strong than cermet, therefore, are not always suitable for chewing teeth.
- High cost.
3. Zirconium crowns
Circus crows is an innovative option that combines strength and aesthetics. Zirconium is stronger than ceramics, but it does not contain metal, which makes it biomedifiable.
Advantages:
- High strength, suitable for chewing teeth.
- Excellent aesthetics — does not shine through, does not darken over time.
- Hypoallergenic material.
Flaws:
- More expensive than cermet.
- Requires high accuracy when installing.
4. Metal crowns
Previously, such crowns were the main method of prosthetics, but now they are used less often, mainly for chewing teeth or temporary prosthetics. They are made of stainless steel, gold, titanium or alloys.
Advantages:
- Maximum strength.
- Durability — practically do not wear out.
- Do not require a lot of grinding tooth.
Flaws:
- A completely metallic appearance, therefore, are not suitable for the front teeth.
- Allergic reactions to some alloys are possible.
5. Plastic crowns
Most often used as temporary crowns before installing a constant prosthesis.
Advantages:
- Cheap.
- They are quickly made.
Flaws:
- Short -lived — quickly erased and can change color.
- Do not withstand high loads.
How to choose material for crowns?
The choice of material depends on exactly where it is required to install the crown. Ceramic or zirconium crowns are preferred for the front teeth, as they look as natural as possible. For chewing teeth, cermet or zirconium are better suited, as they are strong and withstand the load.
If an affordable price is important, you can choose a cermet, and plastic crowns for a temporary solution.
Result
The crowns are made of different materials, and the choice depends on the wishes of the patient and the recommendations of the dentist. Cermets are the best option in the price-quality ratio, ceramics are the best choice for aesthetics, and zirconium combines strength and beautiful appearance. Before installing, it is important to consult a specialist in order to choose the best option depending on the condition of the teeth and the budget.
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