Categories: General Dentistry

Why Does a Tooth Need a Crown After Root Canal?

Healthy Smiles Premier Dental

A root canal is a highly effective treatment for saving a tooth that has been damaged by decay or infection. While the procedure removes the diseased pulp and eliminates pain, it often leaves the tooth more fragile than before. This is why dentists commonly recommend placing a crown after root canal therapy.

What Happens During Root Canal?

During a root canal, the inner portion of the tooth is cleaned and sealed. Without its natural pulp, the tooth loses some of its structural integrity and becomes more prone to cracking or breaking. A crown provides an added layer of protection, reinforcing the tooth and allowing it to function like a natural one.

Why Crowns are Necessary

Another reason crowns are necessary is to restore chewing strength. Molars, which handle heavy biting forces, are especially vulnerable after a root canal. A crown ensures the tooth can withstand normal use without further damage.

Crowns also help seal the tooth completely, preventing bacteria from re-entering and causing reinfection. Even though the root canal removes infection, a secure crown acts as an additional protection against external conditions.

Aesthetic Improvements

Aesthetics play a role as well. Teeth that undergo root canals may become discolored or brittle. Crowns restore the natural look of your smile, blending seamlessly with your surrounding teeth. Modern crowns are designed to look realistic and durable, often lasting many years with proper care.

While not every tooth that has had a root canal needs a crown—front teeth, for instance, sometimes do fine with just a filling—most molars and premolars benefit from the added strength and protection.

Ultimately, a crown after a root canal is an investment in both the function and appearance of your smile. It ensures that the restored tooth not only survives but thrives for years to come.

Afshin Doostan