A dental crown, also known as a tooth crown or dental cap, is a prosthetic restoration that covers and encases a damaged or weakened tooth. It is designed to restore the tooth’s shape, size, strength, and appearance. Dental crowns are commonly used to address various dental issues and provide long-lasting solutions. Here’s some information about dental crowns:
- Reasons for Dental Crown Placement:
Tooth decay: When a tooth has extensive decay that cannot be adequately repaired with a dental filling, a crown may be recommended to restore its structure.
Fractured or broken tooth: Teeth that have suffered significant fractures or cracks can be protected and strengthened with a dental crown.
Root canal treatment: After a root canal procedure, a tooth can become more brittle. A crown is often placed to reinforce and protect the treated tooth.
Cosmetic purposes: Dental crowns can be used to improve the appearance of misshapen, discolored, or severely stained teeth, enhancing the overall aesthetics of the smile.
Tooth replacement: Dental implants or dental bridges require the placement of a crown to serve as the visible and functional part of the artificial tooth. - Types of Dental Crowns:
Porcelain-fused-to-metal (PFM) crowns: These crowns have a metal substructure for strength and are covered with a tooth-colored porcelain exterior, providing a natural appearance.
All-ceramic or all-porcelain crowns: These crowns are made entirely of dental ceramic or porcelain materials, offering excellent aesthetics and translucency that closely mimic natural teeth.
Metal crowns: Made of materials such as gold alloy, these crowns are highly durable and often used for molars or in cases where strength is prioritized over aesthetics.
Zirconia crowns: Zirconia crowns are known for their exceptional strength, durability, and natural appearance. They are highly resistant to chipping or fracturing. - The Dental Crown Procedure:
Diagnosis and treatment planning: The dentist evaluates the tooth, discusses treatment options, and determines if a crown is the most suitable solution.
Tooth preparation: The tooth receiving the crown is carefully shaped and resized to accommodate the crown. The amount of tooth structure removed depends on the type of crown and the extent of damage.
Impression: An impression or digital scan is taken to create a precise mold of the prepared tooth. This mold is sent to a dental laboratory to fabricate the custom crown. - Temporary crown placement: A temporary crown may be placed to protect the prepared tooth while the permanent crown is being manufactured.
Crown placement: Once the permanent crown is ready, it is bonded or cemented onto the tooth using dental adhesives. The dentist ensures proper fit, alignment, and bite before finalizing the placement. - Care and Longevity:
Dental crowns require regular oral hygiene practices, including brushing twice a day and flossing daily, to maintain good oral health and prevent gum disease.
Avoid biting on hard objects or using the crowned tooth for excessive force or pressure.
Schedule regular dental check-ups to monitor the condition of the crown and surrounding teeth.
With proper care and maintenance, dental crowns can last for many years, typically ranging from 10 to 15 years or longer.
Take away
It’s important to consult with your dentist to determine if a dental crown is the appropriate treatment option for your specific dental needs. They will evaluate your oral health, discuss the available crown materials, and provide personalized recommendations to restore and protect your teeth effectively.