Why Should the Patient Have a Crown Done After a Root Canal Treatment?

Picasso Dental Clinic Vietnam > Picasso Dental Clinic Vietnam Blog > General Dentistry > Why Should the Patient Have a Crown Done After a Root Canal Treatment?

A root canal treatment is a common dental procedure aimed at saving a tooth that’s infected or severely damaged. While the procedure itself is crucial for preserving the tooth, what comes afterward can be equally vital for long-term dental health. A crown after a root canal isn’t merely a recommendation; in many cases, it’s essential. Here’s why:

1. Protecting the Weakened Tooth

During a root canal treatment, the infected or damaged pulp inside the tooth is removed, and the tooth is cleaned and sealed. This process can leave the tooth more fragile than before.

– Structural Integrity: The removal of the inner pulp can compromise the tooth’s structural integrity. A crown provides the necessary support to prevent any cracks or fractures.

– Longevity: A tooth without a crown after a root canal might not last as long. Crowns protect the tooth from wear and tear, extending its life.

2. Restoring Functionality

A tooth that has undergone a root canal treatment may need more than just protection; it needs to be functional as well.

– Chewing and Biting: Crowns allow for a normal chewing and biting experience, restoring the tooth’s original function without the risk of damage.

– Alignment: By securing the tooth and maintaining its shape, a crown helps preserve the natural alignment of the teeth, ensuring a proper bite.

3. Aesthetic Considerations

Aesthetics play a vital role in dental care, and crowns after a root canal are no exception.

– Natural Appearance: A well-fitted crown can mimic the appearance of a natural tooth. Modern crowns come in various shades to match the patient’s other teeth.

– Confidence Boost: Knowing that the tooth looks natural and is secure can significantly boost a patient’s confidence, allowing them to smile without any reservations.

4. Preventing Potential Complications

Without a crown, a tooth that has undergone a root canal treatment may be susceptible to various complications.

– Recontamination: Although the tooth is sealed after the procedure, a crown adds an extra layer of protection against potential recontamination from bacteria.

– Breakage: A tooth without a crown might break under the pressure of regular chewing, potentially leading to more complex dental issues.

– Sensitivity: While a root canal typically alleviates pain, a crown can further protect the tooth from temperature sensitivity.

5. The Long-term Financial Benefit

Investing in a crown after a root canal might seem like an added expense, but it’s a decision that often pays off in the long run.

– Avoiding Future Treatments: A tooth that breaks or becomes reinfected might require additional costly treatments or even extraction and replacement. A crown can prevent these scenarios.

– Insurance Consideration: Many dental insurance plans recognize the importance of crowns after root canals and may cover part or all of the cost.


The decision to get a crown after a root canal treatment isn’t merely about aesthetics; it’s a comprehensive approach to dental health. From protection to functionality, appearance to long-term financial savings, crowning a tooth post-root canal is often the optimal path for preserving the health, strength, and beauty of one’s smile. It represents a holistic dental care strategy that emphasizes not just the immediate needs but the ongoing wellness of the patient’s oral health.