Everything You Need to Know About Dental Crowns

Comprehensive Dental Care.

Your friendly, local Queanbeyan dentist.


Dental crowns are a common dental restoration used to restore the function, strength, and appearance of damaged teeth. They are custom-made caps that cover the entire visible portion of a tooth, extending above the gumline. Dental crowns can be made from various materials, including porcelain, metal alloys, or a combination of both.


Here are some important aspects to know about dental crowns:


1. Reasons for Dental Crowns:

   – Protection: Crowns protect weak or damaged teeth from further deterioration or fracture.

   – Restoration: They restore teeth with large cavities or extensive decay.

   – Support: Crowns provide support to teeth with large fillings or after root canal treatment.

   – Cosmetics: They enhance the appearance of discolored, misshapen, or severely stained teeth.

   – Tooth Alignment: Crowns can be used to improve the alignment of slightly crooked teeth.


2. Types of Dental Crowns:

   – Porcelain Crowns: These provide excellent aesthetics, closely resembling natural teeth. They are commonly used for front teeth.

   – Metal Crowns: Made from alloys such as gold or silver, metal crowns offer durability and strength. They are often used for molars.

   – Porcelain-Fused-to-Metal (PFM) Crowns: These crowns combine the strength of metal with the natural appearance of porcelain, making them suitable for both front and back teeth.

   – All-Ceramic or All-Porcelain Crowns: These crowns provide the most natural appearance and are an excellent choice for front teeth.


3. The Dental Crown Procedure:

   – Examination and Consultation: Your dentist will assess your oral health, discuss treatment options, and determine if a dental crown is suitable.

   – Tooth Preparation: The tooth receiving the crown is prepared by removing a small portion of its outer structure.

   – Impression: An impression is taken to create a precise mold of the tooth, which is sent to a dental laboratory for crown fabrication.

   – Temporary Crown: While waiting for the permanent crown, a temporary crown is placed to protect the prepared tooth.

   – Crown Placement: Once the permanent crown is ready, it is bonded or cemented onto the prepared tooth, ensuring a secure fit and natural appearance.


4. Care and Maintenance:

   – Oral Hygiene: Maintain good oral hygiene practices, including brushing twice a day, flossing, and regular dental check-ups.

   – Avoid Grinding or Clenching: If you have a habit of teeth grinding or clenching, your dentist may recommend a night guard to protect the crown.

   – Avoid Hard or Sticky Foods: Be cautious when consuming hard or sticky foods that could potentially damage the crown.

   – Regular Dental Visits: Visit your dentist regularly for check-ups and professional cleanings to ensure the longevity of your dental crown.


5. Lifespan and Potential Issues:

   – Lifespan: The lifespan of a dental crown varies depending on various factors, including oral hygiene, eating habits, and material used. On average, dental crowns can last between 5 and 15 years.

   – Potential Issues: While dental crowns are durable, they may encounter problems like chipping, cracking, or loosening over time. It is essential to address any issues promptly to prevent further damage.


Remember, every dental case is unique, and it’s best to consult with a qualified dentist to determine if dental crowns are the right solution for your specific needs. They will assess your oral health, discuss treatment options, and provide personalized recommendations.


Please note that this overview provides general information about dental crowns. For a comprehensive understanding and tailored advice, it is advisable to consult with a dental professional.