Retreatment Root Canals: Why They Fail and How to Fix Them
Retreatment Root Canals: Why They Fail and How to Fix Them . Root canal treatments are one of the most common dental procedures designed to save teeth affected by decay, infection, or trauma. While these procedures are generally highly successful, some cases may require a retreatment root canal when the initial treatment fails. At Starry Smile Dental Clinic in Dubai , we often see patients who are concerned about persistent pain or recurring infection after their first root canal. Understanding why root canals fail and how retreatment can help is crucial for maintaining a healthy smile. Why Do Root Canals Fail? Although root canal treatments have a high success rate, ranging between 85–97%, failure is not uncommon. There are several reasons why a root canal may not succeed: 1. Incomplete Cleaning of Canals The root canal system can be intricate, with tiny branches and curves. If any infected tissue remains in these canals, bacteria can multiply, leading to infection recurre...