Blog /Advice

What to Expect When Getting a Dental Crown

A Step-by-Step Guide

Dental crowns are commonly used to restore teeth that have been weakened by decay, fracture, or previous dental treatment. A crown is designed to cover the entire visible portion of the tooth, helping protect the remaining structure while restoring its shape and function.

Many patients are unfamiliar with how crown treatment works and what happens during the procedure. The process typically involves preparing the tooth, creating a custom restoration, and fitting the crown so it integrates comfortably with the surrounding teeth.

This guide explains what dental crowns are, why they are used, and what patients can expect during the treatment process.

What Is a Dental Crown?

A dental crown is a custom-made restoration that covers the entire visible portion of a damaged or weakened tooth. The crown acts as a protective outer layer, restoring the tooth’s shape, strength, and ability to function during biting and chewing.

Crowns may be made from materials such as ceramic, porcelain, or metal alloys. They are commonly used when a tooth cannot be repaired with a filling alone due to extensive damage or structural weakness.

What Happens During the Initial Dental Crown Assessment?

Before placing a dental crown, the dentist performs a detailed assessment to determine whether the tooth can be restored successfully.

During this appointment, the dentist will typically:

review the patient’s medical and dental history
examine the affected tooth and surrounding tissues
assess the extent of tooth damage
check the condition of any existing fillings or restorations
evaluate gum health and bite alignment

This examination helps the dentist confirm that a crown is the most appropriate treatment and allows them to plan the restoration accurately.

When Is a Dental Crown Recommended?

Dentists may recommend a crown when a tooth requires additional strength or protection.

Common situations include:

restoring a tooth after root canal treatment
repairing a fractured or heavily worn tooth
protecting a tooth with a large filling
covering a severely decayed tooth after treatment
improving the shape or appearance of a tooth

Why Are Digital Scans or X-Rays Needed for a Crown?

Digital imaging helps dentists evaluate the tooth and surrounding structures before crown treatment.

These records may include:

X-rays or digital scans to assess the tooth root and surrounding bone
Bite analysis to ensure the crown will align properly with other teeth
Treatment planning to select the most appropriate crown material

For crowns placed in visible areas or as part of a cosmetic improvement plan, a digital or intra-oral mock-up may also be used to demonstrate the proposed shape and colour of the final restoration.

How Is a Tooth Prepared for a Dental Crown?

Local Anaesthesia: The area is numbed to ensure you're comfortable throughout the procedure. A numbing gel can be used beforehand to help making the numbing process as painless as possible.

Tooth Reshaping: The dentist carefully removes a portion of the outer tooth surface to make space for the crown. This involves:

Removing decayed or weakened areas

Reshaping the tooth into a slightly tapered form so the crown can fit snugly

Build-Up (if needed): If a large portion of the tooth is missing, a core build-up may be done using composite or a similar material to provide a solid foundation for the crown. In some cases a post may be cemented into the root to provide extra anchorage.

How Are Dental Crown Impressions Taken?

Accurate impressions are critical to creating a crown that fits perfectly.

Traditional Impressions: A putty-like material is used in trays to take molds of your upper and lower teeth.

Digital Scanning: Alternatively, many modern practices use intraoral scanners to create 3D images of your teeth.

Bite Registration: Your dentist will also record how your teeth bite together to ensure the new crown aligns properly with your natural bite.

Why Is a Temporary Crown Placed?

While your permanent crown is being crafted in a dental lab (which typically takes 1–2 weeks), a temporary crown will be placed.

Fabrication of Temporary Crown: Usually made from acrylic or composite resin, the temporary crown protects your tooth and maintains aesthetics.

Temporary Cementation: It is bonded with a weaker cement so it can be easily removed later.

Care Instructions: You’ll be advised to avoid sticky or hard foods and to take extra care when flossing and brushing around the temporary crown.

How Is a Dental Crown Made?

After the preparation appointment, the final crown is fabricated in a dental laboratory using the digital scans or impressions taken earlier.

Dental technicians design the crown to match the size, shape, and colour of the surrounding teeth.

Common crown materials include:

ceramic or zirconia for natural aesthetics
porcelain-fused-to-metal for strength
metal alloys such as gold for durability in back teeth

The finished crown is carefully crafted to restore both the function and appearance of the tooth.

What Happens During the Crown Fitting Appointment?

Once your crown is ready, you’ll return for the final fitting.

Local Anaesthesia: the area may need to be numbed again as detailed above.

Removal of Temporary Crown: The dentist gently removes the temporary crown and cleans the underlying tooth.

Trial Fit: The new crown is placed on the tooth to check for:

Fit and margins

Comfort

Bite alignment

Colour and aesthetics

Minor Adjustments: If necessary, slight modifications are made to ensure proper occlusion (how your teeth come together). If more major adjustments are required, the crown may be remade, and it may be necessary to further prepare the tooth and take new scans/impressions.