How is a porcelain crown installed?

Dec 21, 2024 Source: Cainiu Health

Dr. Liu Chao

Introduction

The installation of porcelain-fused-to-metal crowns typically involves several methods, including adhesive bonding, screw-retained fixation, fixed bridge placement, temporary restoration placement, and installation using special materials. If you have any concerns, it is recommended to consult a dental professional in advance. After the installation of a porcelain crown, patients should follow the dentist's instructions carefully, avoid biting hard objects, maintain good oral hygiene, and schedule regular follow-up visits for dental checkups and maintenance.

　　The installation of porcelain crowns typically involves steps such as adhesive bonding, screw-retained methods, fixed bridge installation, temporary restoration placement, and installation using special materials. If you have any concerns, it is recommended to consult a dental professional in advance. Detailed explanations are as follows:

　　1. Adhesive bonding: This is the most commonly used method for installing porcelain crowns. The dentist will first prepare the abutment tooth and take an impression, based on which the porcelain crown is fabricated. Once completed, the dentist will make necessary adjustments to the crown in the clinic and then fix it onto the tooth using a specialized bonding agent. This adhesive has a certain resistance to dissolution and can remain stable in the oral environment for a long time.

　　2. Screw-retained method: This method is primarily used for dental implant restoration. After placing the implant at the site of the missing tooth, the dentist will secure the porcelain crown onto the implant using a screw. This approach provides stable retention and is suitable for implant-supported restorations.

　　3. Fixed bridge installation: A fixed bridge involves attaching an artificial tooth together with the prepared abutment teeth on either side of the missing tooth area, securing them in the mouth using cement. This method restores the anatomical shape and adjacent relationships of the missing tooth, offering good chewing efficiency and aesthetic results.

　　4. Temporary restoration placement: Before the permanent porcelain crown is fabricated, the dentist may install a temporary restoration for the patient. Usually made of plastic or other fragile materials, this temporary restoration protects the remaining teeth and provides some chewing function until the permanent porcelain crown is ready.

　　5. Installation using special materials: In addition to the aforementioned methods, special materials such as resin or glass ionomer can also be used to bond the porcelain crown to the site of the missing tooth. These materials provide stable support while minimizing irritation to the surrounding gum tissues.

　　After the installation of a porcelain crown, patients should follow the dentist's instructions carefully, avoid biting hard objects, maintain good oral hygiene, and schedule regular dental check-ups and maintenance visits.

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How to repair tooth enamel

Under normal circumstances, enamel is the outermost tissue of the tooth and also the hardest substance in the human body. Enamel can be repaired through various methods such as using fluoride toothpaste, dental remineralization, dental veneers, porcelain crowns, and minimally invasive resin restoration. It is important to maintain good oral hygiene habits in daily life, including regular brushing and flossing.

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Is it better to get a porcelain crown or a dental implant when a tooth is missing?

In general, "porcelain" refers to porcelain crowns, and "implant" refers to dental implants. When deciding between a porcelain crown and a dental implant for a missing tooth, the choice should be based on the patient's specific circumstances. If a quick restoration is desired, a porcelain crown can be selected; if a more stable and long-lasting restoration is preferred, a dental implant may be chosen. If any discomfort occurs, it is recommended to seek medical attention promptly.

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Will teeth that have been reduced for a porcelain crown eventually die after several years?

Whether a tooth reduced for a porcelain crown will necrotize after several years mainly depends on the grinding process and oral hygiene habits. If the procedure is performed properly and the patient maintains good oral care, the tooth typically will not necrotize. However, improper technique during the procedure or inadequate postoperative care may lead to necrosis. Regular oral hygiene practices and periodic follow-up examinations are also important to help extend the lifespan of the tooth.

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Which is better between porcelain-fused-to-metal crowns and dental implants, and what are the differences?

Under normal circumstances, both porcelain-fused-to-metal (PFM) crowns and dental implants are common methods for dental restoration. Both are effective but are suitable for different situations. The differences between the two lie in restoration principles, effects on adjacent teeth, comfort and functional recovery, lifespan, cost, and other aspects. When choosing between PFM crowns and dental implants, a comprehensive consideration of individual oral conditions, financial capacity, and other factors is recommended.