What Is a Dental Crown?

A dental crown is a tooth-shaped covering that fits over the visible portion of a natural tooth.

You can think of a crown like a protective cap. It covers a tooth that has become weakened, damaged, or heavily restored and helps the tooth function more normally again.

Dental crowns are made to match the general shape and size of your natural teeth. Depending on the material used, they can also be designed to closely match the color of nearby teeth.

Crowns may be made from materials such as:

  • Porcelain
  • Ceramic
  • Zirconia
  • Metal alloys
  • Porcelain fused to metal
  • A combination of materials

The type of crown recommended can depend on where the tooth is located, how much biting pressure it receives, appearance concerns, and the condition of the tooth.

Can a Crown Save a Damaged Tooth?

In many cases, a crown can help protect a tooth that might otherwise continue to break down.

However, a crown cannot save every tooth.

The tooth must usually have enough healthy structure and support remaining underneath the crown. If decay or a crack extends too far below the gumline, or if the tooth has severe infection or bone loss, another treatment may be more appropriate.

Your dentist will examine the tooth and may take X-rays before deciding whether it can be restored with a crown.

What Happens During a Dental Crown Procedure?

The exact process can vary, but dental crowns commonly require several steps.

Examination

Your dentist first examines the tooth and surrounding gums.

Dental X-rays may be taken to look for decay, infection, bone loss, or problems involving the tooth root.

Preparing the Tooth

The tooth is reshaped so the crown can fit securely over it.

Any damaged or decayed areas are removed. If a large amount of tooth structure is missing, the dentist may need to rebuild part of the tooth before placing the crown.

Local anesthetic is commonly used to numb the treatment area.

Taking an Impression or Digital Scan

An impression or digital scan records the shape of your tooth and surrounding teeth.

This information is used to create a crown that fits your bite.

Temporary Crown

If the permanent crown is being made at a dental laboratory, a temporary crown may be placed to protect the tooth while you wait.

Temporary crowns are not as strong as permanent crowns, so patients may be advised to avoid very hard or sticky foods.

Placing the Permanent Crown

Once the permanent crown is ready, the dentist checks:

  • The fit
  • Your bite
  • The shape
  • The appearance

Adjustments can be made when needed.

The crown is then attached to the tooth using dental cement.

Dental Crowns at Kwin Dental in Houston

Dental crowns can help restore teeth that have become damaged, weakened, or heavily repaired while allowing patients to keep their natural tooth whenever possible.

The right treatment depends on the condition of the tooth, gums, supporting bone, and your individual dental needs.

At Kwin Dental in Houston, we can examine the tooth, discuss your treatment options, and help determine whether a crown or another restoration may be appropriate.

Call Kwin Dental at 281-564-8100 to schedule an appointment and find out whether a dental crown may be right for you.