Is a crown (cap) necessary after Root Canal? | Dentist Answer

# Is a [crown](/treatments/dental-crowns-bridges) (cap) necessary after [Root Canal](/treatments/root-canal-treatment)? *Quick Dental Answer | 2026-02-25* ## The Short Answer > **Yes, absolutely. A root canal treated tooth becomes **brittle** because it has no blood supply. Without a crown, it is very likely to fracture under chewing pressure.** ## Clinical Explanation We recommend Zirconia crowns for the best balance of strength and aesthetics. The crown seals the tooth and prevents reinfection. ## Related Treatments * Crowns ## When to see a doctor? If you are experiencing this issue, it is best to get a professional evaluation. --- *Answered by Dr. Dhivakaran, Noble Dental Care.*