A PFM crown, short for porcelain fused to metal crown, is a dental restoration used to repair damaged teeth. It consists of a metal substructure, typically made of high-noble metal alloy, covered with tooth-colored porcelain. This combination provides strength and durability while mimicking the natural appearance of tooth enamel.
The process involves two appointments: preparation and placement. During preparation, the tooth is shaped, an impression is taken, and the crown is custom-fabricated in a dental laboratory. At the placement appointment, the crown is checked for fit and appearance before being permanently cemented onto the prepared tooth.
Advantages of PFM crowns include their strength, durability, and aesthetic appearance, making them suitable for both anterior and posterior teeth. However, they may have limitations such as potential visible metal margins and the risk of porcelain chipping over time.
Despite these considerations, PFM crowns remain a popular and reliable option for restoring damaged teeth. They offer a balance of strength, durability, and aesthetic appeal, providing patients with a functional and natural-looking solution for their dental needs.
It’s essential for patients to maintain good oral hygiene and attend regular dental check-ups to ensure the longevity of their PFM crowns. With proper care, these crowns can provide lasting restoration and contribute to overall dental health and well-being.