Re-root treatment is a dental procedure that is performed when a tooth that has already been denervated has a problem again... usually after de-nervation we expect that the tooth will no longer have pain or infection... but sometimes for various reasons the tooth becomes infected or painful again and needs re-treatment... If re-root treatment is done on time, it can be prevented from being pulled. Is it necessary to re-treat the root of the tooth? In this section, we examine the conditions that require root retreatment: - Persistence of pain or sensitivity: If after root canal treatment your tooth still hurts or is sensitive to heat and cold and this problem does not improve with time, you may need to re-treat... Prolonged pain is a sign that there may still be an infection or inflammation inside the tooth. Easy to enter the tooth... this causes the root of the tooth to become infected again and need to be treated again... - Presence of hidden canals in the tooth: sometimes not all the root canals can be found or cleaned in the first extraction of the nerve. The stages of tooth root retreatment The stages of tooth root retreatment are: - Dental examination and assessment: the first thing the doctor does is a detailed dental examination... the doctor will thoroughly examine the condition of the tooth by looking at the tooth, asking about your pain or discomfort, and taking radiological pictures. Root canal: After removing the previous materials, the doctor cleans and disinfects the inside of the tooth canal. It helps to protect teeth from damage and the introduction of new microbes